Sao Mateus Climate & Monthly Temperature Overview – Brazil


Summer in São Mateus

Summer in São Mateus, Brazil, typically spans from December to March. This season is characterized by high temperatures and abundant rainfall. The average temperature in January, the warmest month, hovers around 27°C (81°F). Heavy rainfall occurs throughout the summer, with an average of over 200 millimeters (8 inches) of precipitation per month. This precipitation often takes the form of intense thunderstorms, which can bring strong winds, lightning, and hail. Despite the rain, summer in São Mateus is a popular time to visit for those seeking warm weather and outdoor activities.

Winter in São Mateus

Winter in São Mateus runs from June to September and is generally mild and dry. Temperatures average around 22°C (72°F) in July, the coolest month. Rainfall is significantly reduced during this season, with an average of less than 50 millimeters (2 inches) per month. Winter is often considered the best time to visit São Mateus due to the pleasant temperatures and lack of heavy rainfall. The skies are often clear, providing ample opportunities for sightseeing and outdoor recreation. However, occasional cold fronts can bring cooler temperatures and light rain during this season.

Climate Overview

São Mateus, located in the state of Espirito Santo, Brazil, is characterized by a tropical climate with generally warm temperatures throughout the year. On average, the city experiences a mean annual temperature of 24.5°C (76.1°F). The warmest months are January and February, with average temperatures hovering around 27°C (80.6°F), while the coolest months are June and July, with average temperatures dropping to approximately 22°C (71.6°F). The city receives an average annual rainfall of 1,270 mm (50 inches), which is spread fairly evenly throughout the year.

Seasonal Variations

São Mateus experiences two distinct seasons: the wet season and the dry season. The wet season runs from November to April and is characterized by heavy rainfall, particularly in the months of January, February, and March. During this time, the city can experience occasional thunderstorms and flooding. The dry season, on the other hand, spans from May to October and brings a decrease in precipitation. Temperatures remain relatively warm throughout the dry season, but humidity levels are generally lower than during the wet season. Despite the seasonal variations, São Mateus’s climate remains pleasant all year round, making it an attractive destination for both tourists and residents.

Types of Clouds in Sao Mateus, Brazil

The skies above Sao Mateus, Brazil, are often adorned with a variety of cloud formations. Cumulus clouds, characterized by their puffy, cotton-like appearance, are common in the region. These clouds typically form at low altitudes and indicate fair weather conditions. Another prevalent cloud type in Sao Mateus is cirrus clouds. These thin, wispy clouds are composed of ice crystals and appear at high altitudes. Cirrus clouds often indicate the approach of a warm front or a change in weather conditions.

Impact of Clouds on Sao Mateus’ Climate

Clouds play a significant role in shaping the climate of Sao Mateus. Cumulus clouds can provide shade and reduce the intensity of solar radiation reaching the Earth’s surface. This can help regulate temperatures and prevent the region from becoming excessively hot during the day. Cirrus clouds, on the other hand, have a different impact on the climate. Their high altitude allows them to trap heat radiated from the Earth’s surface, contributing to a warmer climate. Additionally, the presence of clouds can affect the amount of precipitation received in Sao Mateus. Cumulus clouds often produce rain, while cirrus clouds typically do not. The interplay between different cloud types and their influence on temperature and precipitation patterns contribute to the unique climate experienced in this region.

Yearly Rainfall

Sao Mateus, Brazil, experiences substantial precipitation throughout the year. The average annual rainfall is approximately 1,800 millimeters (71 inches), making it a humid city. The distribution of rainfall is relatively even throughout the year, although there is a slight peak in the summer months (January-March) when the city receives an average of 200-250 millimeters (8-10 inches) of rainfall per month. The city also experiences occasional heavy rainfall events, particularly during the summer, which can lead to localized flooding.

Seasonal Variations

The precipitation in Sao Mateus exhibits a distinct seasonal pattern. The wettest season is the summer, when the city receives the most rainfall. The dry season occurs during the winter months (June-September) when rainfall is significantly reduced. During this time, the city may experience several weeks without significant precipitation. The transition between the wet and dry seasons is gradual, with a gradual increase or decrease in rainfall throughout the spring and fall months.

Annual Rainfall Patterns

São Mateus, Brazil lies on the Atlantic coast and experiences a tropical climate characterized by high annual rainfall. The city receives an average of approximately 1,800 millimeters (70.9 inches) of precipitation per year. Rainfall is generally distributed throughout the year, with a slight rainy season from October to April. During these months, the city experiences frequent and sometimes heavy rainfall associated with tropical cyclones and squall lines. The dry season from May to September typically brings less precipitation, although occasional showers still occur.

Variations and Extremes

Annual rainfall in São Mateus can vary significantly from year to year. In some years, the city may receive as much as 2,500 millimeters (98.4 inches) of rain, while in others it may fall below 1,000 millimeters (39.4 inches). Extreme rainfall events, such as floods and droughts, can also occur. For instance, in 2012, the city was hit by severe flooding that caused extensive damage and displacement. In contrast, during the dry season, prolonged droughts can lead to water shortages and agricultural losses. These extreme events highlight the importance of effective water management and disaster preparedness measures in the region.

Historical Snowfall Occurrence

Snowfall in Sao Mateus, Brazil, is an extremely rare occurrence due to its tropical location near the equator. The city lies only 19 kilometers from the Atlantic Ocean and experiences consistently high temperatures throughout the year. The average annual temperature in Sao Mateus hovers around 26 degrees Celsius (79 degrees Fahrenheit), with little seasonal variation. As a result, the city’s climate is unsuitable for snow formation.

However, under exceptional circumstances, cold fronts can occasionally bring freezing temperatures to Sao Mateus. On July 10, 2021, the city witnessed an unprecedented snowfall event. A strong polar front pushed southward, carrying cold air and moisture over the region. As the cold front encountered the warm and humid conditions of Sao Mateus, it produced intense thunderstorms and hail. In a localized area of the city, the hail accumulated and transitioned into snow. This event marked the first recorded snowfall in Sao Mateus’s history, causing widespread astonishment and excitement among the residents.

Sunrise and Sunset Times

In São Mateus, Brazil, the sun typically rises between 5:00 AM and 6:00 AM and sets between 6:00 PM and 7:00 PM throughout most of the year. However, due to the Earth’s tilt and axial rotation, the exact sunrise and sunset times vary slightly depending on the season. During the summer months of December to February, sunrise occurs earlier around 5:00 AM, while sunset occurs later around 7:00 PM. During the winter months of June to August, sunrise takes place closer to 6:00 AM, and sunset occurs earlier around 6:00 PM.

Sunlight Hours and Intensity

São Mateus enjoys ample sunlight hours throughout the year, typically receiving between 10 and 12 hours of sunshine daily. The length of daylight gradually increases from winter to summer and decreases from summer to winter. The sunlight in São Mateus is generally intense, with UV levels ranging from moderate to high. It is important to take precautions such as wearing sunscreen, sunglasses, and protective clothing when exposed to the sun for prolonged periods. The clear skies and abundant sunshine make São Mateus an ideal destination for outdoor activities, such as swimming, beach volleyball, and sunbathing.

Moon in Sao Mateus, Brazil

The moon’s presence in the sky over Sao Mateus, Brazil, is a captivating celestial event that draws the attention of locals and visitors alike. As the sun sets, the moon ascends into the night sky, casting a gentle glow upon the city and its surroundings. The full moon is a particularly mesmerizing sight, illuminating the horizon with its bright radiance. During this phase, the moon appears at its largest and brightest, resembling a celestial orb suspended in the heavens. Its silvery light dances upon the waters of the Atlantic Ocean, creating a breathtaking spectacle.

The moon’s position in the night sky varies throughout the month. During the new moon, the moon is not visible from Earth as it is located between the Earth and the sun. As the month progresses, the moon gradually waxes, becoming visible as a crescent shape in the sky. The first quarter moon occurs when the moon is half illuminated, and the full moon is reached when the entire face of the moon is visible. The moon then gradually wanes, returning to the new moon phase, completing its cycle.

Humidity Patterns in Sao Mateus, Brazil

Sao Mateus, a coastal city in the Espirito Santo state of Brazil, experiences high levels of humidity throughout the year. The average annual humidity hovers around 85%, with minimal variation throughout the seasons. The high humidity in Sao Mateus is primarily attributed to its geographical location, as it lies in a tropical climate zone characterized by warm temperatures and abundant rainfall. The proximity to the Atlantic Ocean also contributes to the high humidity levels, as moisture-laden winds from the ocean are constantly circulating over the city.

Impact of Humidity on Daily Life

The high humidity in Sao Mateus can have significant impacts on daily life. Prolonged exposure to humid conditions can lead to discomfort and health issues, especially for individuals with respiratory or skin conditions. Moisture in the air can also cause clothing and bedding to feel damp and sticky, making it difficult to regulate body temperature. Additionally, high humidity can reduce the effectiveness of air conditioning and cooling systems, increasing energy consumption and exacerbating indoor heat buildup. The constant presence of moisture in the air can also contribute to mold and mildew growth, posing potential health hazards and property damage.

Wind Patterns and Influences

Sao Mateus, Brazil, experiences a tropical climate with distinct wet and dry seasons. During the wet season (October to May), the predominant wind direction is from the east and northeast, bringing moisture-laden air from the Atlantic Ocean. These winds contribute to the frequent rainfall during this period. In contrast, during the dry season (June to September), the winds shift to a more southeasterly direction, bringing drier air from the interior of the continent. The seasonal wind patterns in Sao Mateus are primarily influenced by the movement of the Intertropical Convergence Zone (ITCZ), a low-pressure belt that brings heavy rainfall near the equator.

Seasonal Impacts

The wind patterns in Sao Mateus have significant impacts on the local environment and agriculture. During the wet season, the strong easterly winds can lead to occasional flooding, particularly in coastal areas. The heavy rainfall associated with these winds also supports the growth of lush vegetation and diverse ecosystems. In contrast, during the dry season, the southeasterly winds bring less rainfall, resulting in drier conditions. This can impact agricultural activities, particularly those dependent on irrigation. Additionally, the drier air during the dry season can contribute to increased dust and smoke, affecting air quality and visibility.

Year-Round Sun and Warmth

São Mateus enjoys a tropical climate with consistent warmth throughout the year. Temperatures hover around the mid-80s Fahrenheit (29 Celsius) during the day, and never dip below 70 Fahrenheit (21 Celsius) at night. The city experiences minimal seasonal variations, making any time of year a great time to visit.

Dry and Rainy Seasons

São Mateus has a distinct wet and dry season. The dry season runs from May to October, with minimal rainfall and plenty of sunshine. This is the ideal time to visit if you prefer warm, dry weather for activities such as swimming, sunbathing, and exploring the city. The rainy season lasts from November to April and brings heavy rainfall. While this can make outdoor activities less pleasant, it also brings lush landscapes and vibrant greenery.

Solar Energy Potential and Resources

Sao Mateus, Brazil, situated in the eastern state of Espirito Santo, enjoys abundant solar radiation, rendering it a prime location for solar energy exploitation. The municipality experiences over 3,000 hours of sunshine annually, with an average solar irradiance of around 5.5 kWh/m²/day. This favorable solar resource makes Sao Mateus suitable for deploying photovoltaic (PV) systems to harness clean and renewable energy.

Current Developments and Applications

Leveraging its solar potential, Sao Mateus is embracing the adoption of solar energy. Several residential and commercial properties have installed solar panels on their rooftops to generate their own electricity, reducing reliance on fossil fuels and lowering energy bills. Additionally, large-scale solar projects are under development in the region to meet the growing energy demand and contribute to Brazil’s transition to a more sustainable energy matrix. One notable example is the 250 MWp solar farm being constructed by EDP Renewables, which is expected to generate enough electricity to power over 300,000 homes.

Coastal Area

The coastal zone of São Mateus, Brazil, is characterized by a series of sandy beaches interspersed with rocky headlands. These beaches are typically wide and gently sloping, making them ideal for swimming, sunbathing, and surfing. The headlands, on the other hand, are composed of sandstone and granite formations and offer scenic views of the coastline. The coastal plain behind the beaches is relatively flat and low-lying, with elevations typically below 100 meters above sea level. It is home to a variety of agricultural activities, including sugarcane and cattle ranching.

Inland Terrain

Moving inland from the coastal zone, the terrain in São Mateus gradually becomes more elevated. The municipality is traversed by several mountain ranges, including the Serra do Mar and the Serra do Caparaó. These ranges are composed of gneiss, schist, and quartzite formations and reach elevations of up to 2,000 meters above sea level. The valleys between the mountain ranges are relatively narrow and steep-sided, and they are often drained by fast-flowing rivers. The highest point in São Mateus is Pico da Bandeira, which has an elevation of 2,892 meters above sea level.

Aeroporto Regional de São Mateus

The nearest airport in Sao Mateus, Brazil, is Aeroporto Regional de São Mateus (IATA: SMT, ICAO: SMSM). It is a municipal airport operated by Infraero, the federal airport authority. The airport is located about 3 kilometers (2 miles) from the city center of São Mateus. It has a single runway, 1,800 meters (5,900 feet) long and 45 meters (148 feet) wide. The airport is served by Azul Brazilian Airlines, which offers scheduled flights to Belo Horizonte, Belo Horizonte-Confins, and Vitória.

Other nearby airports

There are other airports that are located within 100 kilometers (62 miles) of São Mateus. These airports include:

  • Aeroporto de Linhares (LIN), located about 80 kilometers (50 miles) north of São Mateus. It is served by Azul Brazilian Airlines, which offers scheduled flights to Belo Horizonte and Vitória.
  • Aeroporto de Vitória (VIX), located about 100 kilometers (62 miles) south of São Mateus. It is the largest airport in the state of Espírito Santo and is served by a variety of airlines, including Gol Transportes Aéreos, LATAM Airlines Brasil, andAzul Brazilian Airlines.

History and Culture of Sao Mateus, Brazil:

Nestled in the enchanting region of Espirito Santo, Sao Mateus is a city brimming with historical and cultural significance. Its origins trace back to the 16th century, when Portuguese explorers established a settlement at the mouth of the Rio Mucuri. Throughout its early years, Sao Mateus played a crucial role in the slave trade and sugar production, leaving an enduring mark on its society and architecture. Today, the city proudly showcases its rich heritage through its colonial-era churches, vibrant festivals, and traditional handicrafts.

Natural Wonders and Tourism:

Sao Mateus is blessed with an abundance of natural wonders that attract visitors from far and wide. The city’s extensive coastline boasts pristine beaches and rugged cliffs, inviting travelers to indulge in sunbathing, swimming, and surfing. The surrounding countryside offers breathtaking views of rolling hills, lush forests, and sparkling rivers. Eco-tourism plays a pivotal role in the local economy, with visitors flocking to explore the region’s diverse flora and fauna. Lagoa do Siri, a picturesque lagoon just north of the city, is particularly popular for birdwatching and kayaking.