Port Arthur Climate & Monthly Temperature Overview – United States

Summer: June – August

Summer in Port Arthur is a season of high heat and humidity. Temperatures regularly reach the upper 90s (°F) during the day and rarely drop below 75°F at night. The humidity levels are oppressive, making outdoor activities uncomfortable for extended periods. Expect frequent rain showers, thunderstorms, and occasional tropical storms. The Gulf of Mexico influences the weather during this season, often producing sea breezes that provide some relief from the heat.

Fall: September – November

Fall brings gradual relief from the summer heat, with temperatures ranging from the mid-70s to the mid-80s (°F) during the day and dipping into the mid-60s at night. Humidity levels remain high but gradually decrease throughout the season. Fall is a transitional period with occasional rain showers and sporadic cold fronts that can bring cooler temperatures. As the season progresses, the skies become clearer, and the air becomes more crisp.

Historical Average Temperatures

Port Arthur, situated on the Gulf Coast of Texas, experiences a subtropical climate characterized by hot, humid summers and mild winters. The average temperature throughout the year is a comfortable 69.3°F (20.7°C). The warmest months fall between June and September, with average high temperatures ranging from 87.2°F (30.7°C) to 91.5°F (33.1°C). During the summer, temperatures can occasionally soar above 100°F (37.8°C).

Seasonal Temperature Variations

In contrast to the warm summers, winters in Port Arthur are relatively mild. The average temperature during the coldest months of December and January is 49.6°F (9.8°C), with average low temperatures hovering around 37.7°F (3.2°C). However, occasional cold fronts can bring temperatures below freezing. The spring and fall months offer pleasant weather, with average temperatures ranging from 63.5°F (17.5°C) to 79.6°F (26.4°C). These seasons are typically marked by ample sunshine and occasional showers or thunderstorms.

Cloud Cover Characteristics

Port Arthur, Texas, experiences a wide range of cloud coverage throughout the year. During the summer months, the city often has partly cloudy skies with cumulus and cirrus clouds. These clouds tend to form at higher altitudes and allow sunlight to penetrate through. In the winter, cloud cover can become more prevalent, with overcast skies and stratus clouds. These low-lying clouds block sunlight, resulting in fewer sunny days and lower temperatures.

Cloud Formation and Patterns

Clouds form in Port Arthur as warm, moist air rises and cools. This process leads to condensation, where water vapor in the air transforms into tiny water droplets or ice crystals. The type of cloud that forms depends on the temperature and humidity levels at different altitudes. Clouds can form in different patterns, such as lines, clusters, or layers. The movement of clouds is influenced by the prevailing wind direction, which in Port Arthur is typically from the southeast.

Average Monthly Precipitation

Port Arthur, located in southeastern Texas, experiences a humid subtropical climate with abundant rainfall throughout the year. The average annual precipitation in Port Arthur is approximately 53 inches (1346 mm), distributed fairly evenly across the months. However, there is a slight increase in rainfall during the summer months (June to September), when the influence of the Gulf of Mexico and tropical systems brings more frequent showers and thunderstorms. The wettest month is typically June, with an average precipitation of 6.5 inches (165 mm), while the driest month is January, with an average precipitation of 3 inches (76 mm).

Seasonal and Inter-Annual Variability

The seasonal variation in precipitation is not as pronounced as in other parts of the United States. Port Arthur experiences relatively consistent rainfall throughout the year, with no distinct dry or wet seasons. However, there can be significant inter-annual variability in precipitation, especially during the summer and fall months. This variability is often influenced by the presence of tropical cyclones, such as hurricanes or tropical depressions, which can bring heavy rainfall and flooding to the region. Additionally, long-term climate patterns, such as El Niño or La Niña, can also affect the seasonal distribution and intensity of precipitation in Port Arthur.

Rainfall Patterns

Port Arthur, located in Southeast Texas, exhibits a subtropical climate characterized by abundant rainfall throughout the year. The city experiences an average annual precipitation of approximately 59 inches (150 centimeters). Rainfall is fairly evenly distributed, with slightly higher amounts during the summer and early fall months due to the influence of tropical storms and hurricanes. These storms often bring heavy downpours, contributing significantly to the city’s overall rainfall totals.

Seasonal Variations and Extreme Events

The summer months (June to August) typically witness the highest rainfall, with an average of over 8 inches (20 centimeters) per month. In contrast, the winter months (December to February) are relatively dry, with average rainfall dropping below 3 inches (7.6 centimeters) per month. Port Arthur is also prone to extreme rainfall events, such as flash floods and tropical cyclones. These events can lead to significant flooding and disruption, especially during periods of heavy rainfall.

History of Snowfall in Port Arthur

Port Arthur, located on the Gulf Coast of Texas, experiences minimal snowfall throughout the year. Over the last century, only a handful of snowfall events have been recorded in the city. The most significant snowfall occurred in December 1983, when the city received approximately 3 inches of snow. This event was a rare occurrence, as it was the first snowfall recorded in Port Arthur since 1967. Prior to 1967, the city had only experienced snowfall in 1951, 1940, and 1936.

Causes of Snowfall in Port Arthur

The occurrence of snowfall in Port Arthur is a result of several factors, including cold fronts, moisture availability, and atmospheric conditions. Cold fronts, which are boundaries between cold and warm air masses, can bring cold air to the region. When these cold fronts encounter moisture from the Gulf of Mexico, they can produce precipitation, including snow. Additionally, the presence of an upper-level low-pressure system can enhance snowfall by providing lift and creating favorable conditions for precipitation. However, due to the city’s warm climate and proximity to the Gulf of Mexico, snowfall events are infrequent and typically do not accumulate.

Climate

Port Arthur, located in the southeastern region of Texas, experiences a humid subtropical climate, characterized by hot, humid summers and mild winters. The city is influenced by the Gulf of Mexico, which contributes to its subtropical climate and high humidity levels. Average temperatures during the summer months (June-August) range between the mid-70s (Fahrenheit) to the low 90s, with high humidity levels that make it feel even hotter. Winters (December-February) are mild, with average temperatures ranging from the mid-40s to the low 60s, and occasional cold fronts that can bring temperatures down to the 30s or below. Port Arthur receives ample rainfall throughout the year, averaging around 55 inches annually, with the heaviest rainfall occurring during the summer months.

Tourism

Port Arthur offers a range of attractions and activities for visitors. The city’s waterfront district, known as Sabine Pass, is a popular destination for fishing, boating, and other recreational activities. Port Arthur is also home to several museums and historical sites that provide insights into the city’s rich past, including the Museum of the Gulf Coast and the Spindletop-Gladys City Boomtown Museum. Additionally, Port Arthur is situated near the Gulf of Mexico, offering visitors opportunities for swimming, sunbathing, and enjoying the coastal scenery. The city also hosts a number of annual events and festivals throughout the year, including the Texas Jazz Festival and the Port Arthur Mardi Gras.

Astronomical Data:

The moon is a celestial body that orbits Earth. Its position in the sky varies throughout the night and throughout the lunar cycle. In Port Arthur, United States, the moon’s position and visibility can be predicted using astronomical data. The time of moonrise and moonset for each day can be calculated, as well as the moon’s altitude and azimuth. During a new moon, the moon is not visible in the sky because it is between Earth and the sun. During a full moon, the moon is completely illuminated by the sun and appears as a bright disk in the night sky.

Impact on Local Tides:

The moon’s gravitational pull plays a significant role in influencing tides on Earth. In Port Arthur, the moon’s position relative to the Earth and sun affects the timing and height of high and low tides. During a full or new moon, the moon’s gravitational pull aligns with the sun’s, resulting in higher high tides and lower low tides. This phenomenon is known as a “spring tide.” Conversely, during a first or third quarter moon, the moon’s gravitational pull is perpendicular to the sun’s, resulting in lower high tides and higher low tides. These are known as “neap tides.” The precise time and height of tides in Port Arthur can be predicted using tide tables that take into account the moon’s gravitational effects.

Average Humidity Levels

Port Arthur, located on the Gulf Coast of Texas, experiences high humidity levels throughout the year due to its proximity to the Gulf of Mexico, a major source of moisture in the atmosphere. The average annual relative humidity in Port Arthur is around 75%, with monthly averages ranging from 68% in October to 82% in July. During the warm summer months, the high temperatures and abundant moisture often result in uncomfortable humidity levels, with relative humidity commonly exceeding 90% in the morning hours.

Seasonal Variations

Seasonal variations in humidity in Port Arthur are primarily influenced by temperature and precipitation patterns. During the summer months, from June to September, the combination of high temperatures and frequent rainfall leads to the highest humidity levels. As temperatures drop and precipitation decreases during the fall and winter months, humidity levels also decline. By January, Port Arthur experiences its lowest humidity levels of the year, with monthly averages hovering around 65%. However, it’s worth noting that even during the cooler months, humidity levels can still reach uncomfortable levels on occasion, especially during periods of high precipitation.

Wind Speed and Direction

Port Arthur, located along the Gulf Coast in Texas, experiences moderate wind speeds and relatively consistent wind patterns throughout the year. The average annual wind speed is approximately 11 miles per hour (18 kilometers per hour). Prevailing winds typically blow from the southeast during the spring and summer months, aligning with the prevailing trade winds in the region. In contrast, during the fall and winter months, winds tend to shift more towards the northeast, influenced by the movement of cold fronts and high-pressure systems.

Seasonal Variations

Wind speeds and patterns in Port Arthur exhibit noticeable seasonal variations. During the summer months, particularly in July and August, the city experiences relatively calm winds, with average speeds ranging from 8 to 9 miles per hour (13 to 14 kilometers per hour). However, during the cooler months, especially in January and February, wind speeds can increase considerably, reaching an average of 13 to 14 miles per hour (21 to 23 kilometers per hour). Additionally, Port Arthur experiences occasional tropical cyclones, which can bring strong winds and heavy rainfall. These cyclones are most common during the late summer and early fall months.

Winter (November – March):

For those seeking a tranquil and cozy getaway, winter offers an enchanting ambiance in Port Arthur. The crisp air invigorates the senses as you explore the historical sites and natural wonders. The Christmas season transforms the city into a winter wonderland, adorned with festive lights and decorations. Embrace the festive spirit at the lighted boat parade or cozy up by the fire in a cozy cabin. While temperatures can dip below freezing, the clear skies and minimal crowds create a serene atmosphere ideal for stargazing and nature walks.

Summer (June – August):

Summer in Port Arthur is a season of vibrant energy and outdoor adventures. As temperatures soar, the city transforms into a hub of activity. Bask in the sun at the pristine beaches, where the glistening sand and warm waters invite relaxation. Embark on a thrilling fishing expedition or paddle through the serene waters of the Gulf of Mexico. The summer months bring a surge of festivals and events, including the popular Port Arthur Fourth of July celebration with its spectacular fireworks display. Visitors can also immerse themselves in the local culture at the Port Arthur Heritage Festival, showcasing the city’s rich heritage and Cajun influences.

Advantages of Solar Energy in Port Arthur, United States

Port Arthur, Texas is a coastal city with abundant sunshine throughout the year. Harnessing solar energy offers numerous advantages for the city and its residents. Solar panels can be installed on rooftops, vacant lots, or even floating on water bodies, maximizing the utilization of available space. Additionally, solar energy is a clean and renewable source, contributing to the city’s environmental sustainability goals. By reducing reliance on fossil fuels, Port Arthur can mitigate air pollution and greenhouse gas emissions, promoting a healthier and more livable environment.

Economic Benefits and Job Creation

The development of a solar energy industry in Port Arthur can bring significant economic benefits to the city. The installation and maintenance of solar systems create job opportunities in engineering, construction, and related fields. These jobs contribute to local employment and economic growth. Furthermore, the reduced energy costs associated with solar energy can make Port Arthur more attractive to businesses and industries, stimulating economic activity and attracting investment. By embracing solar energy, the city can position itself as a hub for renewable energy development and reap the economic rewards that come with it.

Coastal Plain and Marshland

Port Arthur is situated on the Gulf Coastal Plain, a region characterized by low elevations and gently sloping terrain. The city itself lies at an average elevation of just 3 feet above sea level. Much of the surrounding area, particularly to the south and east, consists of vast marshlands and wetlands. These coastal environments are formed by the accumulation of sediment from nearby rivers and the Gulf of Mexico. The marshlands provide important habitat for a variety of wildlife species, including migratory birds and marine fish.

Local Relief

Within the city limits of Port Arthur, the topography is relatively flat, with only a few areas of notable elevation. The highest point in the city is Spindletop Hill, which rises to a height of approximately 50 feet. Spindletop Hill was once the site of a major oil discovery in the early 20th century, and it remains a landmark in the city. Along the waterfront, Port Arthur has several piers and docks that extend into Sabine Lake, providing access to deep-water shipping lanes. These piers and docks are essential for the city’s industrial activities, which include oil refining, shipbuilding, and shipping.

Southeast Texas Regional Airport (BPT)

Southeast Texas Regional Airport (BPT), also known as Jack Brooks Regional Airport, is the closest airport to Port Arthur, Texas. It is located approximately 5 miles from the city center and offers both commercial and general aviation services. BPT has a single runway that accommodates a variety of aircraft, including regional jets, turboprops, and private planes. The airport serves as a hub for United Express, offering connecting flights to major cities such as Houston and Dallas. BPT also features a passenger terminal with baggage claim, rental car services, and a small selection of dining and retail options.

William P. Hobby Airport (HOU)

William P. Hobby Airport (HOU), located in Houston, is another option for air travel in the region. While it is approximately 90 miles from Port Arthur, HOU offers a wider range of flights and destinations compared to BPT. As a major hub for Southwest Airlines, HOU connects to numerous cities across the United States and beyond. It also has a larger passenger terminal with amenities such as restaurants, shops, and ground transportation options. Passengers traveling to Port Arthur may consider HOU for a more extensive flight selection, but should factor in the longer travel distance to the city.

History of Port Arthur

Port Arthur has a rich history that dates back to the 19th century. The city was founded in 1895 as a ship-building and repair center. The port quickly became a major hub for the lumber industry, and by the early 20th century, Port Arthur was one of the busiest ports in the country. The city also played a major role in the oil industry, and many oil companies had their headquarters in Port Arthur. The city’s population boomed during the oil boom, and by the 1950s, Port Arthur had a population of over 100,000. However, the oil industry began to decline in the late 20th century, and Port Arthur’s economy suffered as a result. The city’s population declined, and many businesses closed. In recent years, Port Arthur has been working to diversify its economy and attract new businesses.

Port Arthur Today

Despite the challenges it has faced, Port Arthur remains a vibrant city with a strong community. The city is home to a number of cultural attractions, including the Museum of the Gulf Coast, the Port Arthur Public Library, and the Kris Kristofferson Museum. Port Arthur is also home to several colleges and universities, including Lamar State College-Port Arthur, Texas A&M University at Galveston, and the University of Houston-Victoria. The city’s economy is still heavily dependent on the oil industry, but Port Arthur is also working to develop new industries, such as tourism and healthcare.