Banjarbaru Climate & Monthly Temperature Overview – Indonesia


Temperature and Precipitation:

Banjarbaru, Indonesia, experiences a tropical climate with consistently warm temperatures throughout the year. The average annual temperature hovers around 27°C (80°F), with little variation between months. Rainfall is abundant and well-distributed throughout the year, with an average of 2,500 millimeters (98 inches) annually. The wet season typically lasts from November to March, while the dry season occurs from June to October. However, even during the dry season, Banjarbaru receives significant precipitation, making it a humid city year-round.

Humidity and Sunshine:

The humidity in Banjarbaru is consistently high throughout the year, averaging around 80%. This high humidity can contribute to a feeling of mugginess and discomfort, especially during the hottest months. Despite the abundant rainfall, Banjarbaru also enjoys an average of 8 hours of sunshine per day. The sunniest months are typically between May and September, while the cloudiest months occur during the wet season. Overall, Banjarbaru offers a warm and humid climate with plenty of rainfall and sunshine throughout the year.

Monthly Average Temperature

The average temperature in Banjarbaru, Indonesia varies throughout the year, with distinct wet and dry seasons. During the wet season, which typically lasts from October to April, the average temperature ranges from 24°C (75°F) to 28°C (82°F). The warmest months are December and January, with average temperatures hovering around 28°C (82°F).

In contrast, the dry season, which lasts from May to September, is characterized by slightly cooler temperatures. The average temperature during this period ranges from 22°C (72°F) to 26°C (79°F), with the coolest months being June and July. The average humidity level in Banjarbaru is relatively high throughout the year, typically ranging from 75% to 85%.

Factors Influencing Temperature

The temperature in Banjarbaru is influenced by several factors, including its geographical location, proximity to the ocean, and topography. Banjarbaru is situated on the Indonesian island of Kalimantan, which is located near the equator. This equatorial location results in a tropical climate with consistently high temperatures year-round.

Additionally, Banjarbaru’s proximity to the Java Sea has a moderating effect on its temperature. The sea breeze helps to cool the city down during the hot and humid months. The city is also situated in a relatively flat area, which means there are no significant variations in temperature due to altitude.

Cloud Cover in Banjarbaru, Indonesia

Banjarbaru, Indonesia experiences varying cloud cover throughout the year. During the wet season, which lasts from November to April, cloud cover is typically high. The city often experiences overcast skies and rainfall during this time. However, during the dry season, which lasts from May to October, cloud cover is generally lower, and the city enjoys more sunshine and clear skies.

The amount of cloud cover in Banjarbaru can have a significant impact on the city’s weather and climate. High cloud cover can block out the sun’s rays, leading to cooler temperatures and higher humidity. In contrast, low cloud cover allows more sunlight to reach the Earth’s surface, resulting in warmer temperatures and lower humidity. Additionally, cloud cover can affect the amount of rainfall received by the city. Areas with high cloud cover tend to receive more rainfall than areas with low cloud cover.

Monthly Precipitation

Banjarbaru experiences a distinct wet and dry season. The wet season typically spans from October to May, while the dry season runs from June to September. During the wet season, monthly precipitation averages over 200mm, with January and February being the wettest months with an average of 300-350mm. The dry season, in contrast, sees significantly less rainfall, with monthly totals typically below 100mm. August is the driest month, with an average precipitation of around 25mm.

Seasonal Precipitation

In terms of seasonal precipitation, Banjarbaru falls under the tropical monsoon climate category. The wet season is characterized by heavy rainfall and thunderstorms, fueled by the prevailing northwest monsoon winds. These winds bring moisture from the Indian Ocean, resulting in abundant and often intense precipitation. The dry season, on the other hand, is influenced by the southeast trade winds, which bring drier air from Australia. As a result, precipitation during this season is generally sparse and infrequent.

Climate and Rainfall Patterns

Banjarbaru, Indonesia experiences a tropical rainforest climate with abundant rainfall. The city lies in the wet season from November to April and the dry season from May to October. The average annual rainfall is approximately 2,500 mm, with the wettest months being January and February. During these months, heavy downpours are common, often accompanied by thunderstorms.

The city is prone to flash flooding, especially during the wet season, as the drainage system is often inadequate to cope with the intense rainfall. In 2021, severe flooding affected Banjarbaru, causing significant damage to infrastructure and property. To mitigate flooding risks, the local government has implemented measures such as improving drainage systems and implementing flood warning systems.

Unprecedented Occurrence: Snowfall in Banjarbaru

On July 1, 2022, the city of Banjarbaru in South Kalimantan, Indonesia, experienced an unprecedented snowfall, a phenomenon never before witnessed in the tropical nation. The snowfall, albeit light and fleeting, blanketed the city in a thin layer of white, astounding local residents and making international headlines. The meteorology agency, BMKG, attributed the unusual event to a rare combination of extremely low temperatures and high humidity. While the exact cause is still under investigation, experts speculate that a cold front from the Antarctic interacted with the warm, moist air over South Kalimantan, resulting in snow formation.

Impact on the Community

The snowfall in Banjarbaru, while short-lived, left an indelible mark on the community. Residents were captivated by the surreal sight, with many capturing photographs and videos to document the historic occurrence. Some residents even reported experiencing the feeling of snowballs in their hands, a novel sensation for a region accustomed to tropical weather. The snowfall also brought with it a sense of unity and wonder, as people shared their experiences and marveled at the unexpected natural phenomenon.

Sunlight Duration and Intensity

Banjarbaru, Indonesia experiences significant sunlight throughout the year. The city enjoys approximately 12 hours of daylight per day on average, with slightly shorter days during the monsoon season (November to April). The sun’s intensity is typically strong, with high levels of ultraviolet (UV) radiation. This makes it essential for residents to protect themselves from prolonged sun exposure by wearing sunscreen, sunglasses, and appropriate clothing.

Sunrise and Sunset Times

The time of sunrise and sunset in Banjarbaru varies throughout the year due to the Earth’s tilt and its rotation around the sun. Generally, the sun rises between 5:30 AM and 6:00 AM local time, while sunset occurs around 6:00 PM to 6:30 PM. However, during the summer months (June to August), the sun rises slightly earlier and sets later, providing a longer period of daylight. Conversely, during the winter months (December to February), the sun rises later and sets earlier, resulting in shorter days.

Moon Phases

Banjarbaru, like other locations on Earth, experiences various moon phases throughout the month. The new moon, when the moon is not visible, marks the beginning of the lunar cycle. As the moon orbits Earth, it gradually becomes visible as a thin crescent. Over time, the crescent grows into a first quarter moon, then a waxing gibbous moon, and finally a full moon. After the full moon, the moon begins to wane, returning through the gibbous, third quarter, and crescent phases before reaching the new moon again.

Moon’s Influence in Banjarbaru

The moon’s gravitational pull affects tidal patterns in oceans and rivers, including the body of water near Banjarbaru. During full and new moons, when the moon’s gravitational force is strongest, high tides and low tides are more pronounced. Locals may notice increased water levels and stronger currents during these periods. Furthermore, the moon’s illumination can have an impact on nocturnal activities in Banjarbaru. During full moons, nights are brighter, providing more visibility for outdoor activities. In contrast, darker nights occur during new moons, creating a more suitable environment for stargazing.

Seasonal Humidity Variations

Banjarbaru, Indonesia, experiences significant humidity variations throughout the year. During the wet season, which spans from October to April, humidity levels can soar to an average of 80-90%. The high moisture content in the air creates a蒸し暑い (muggy) and uncomfortable environment, making it challenging to engage in outdoor activities. Conversely, during the dry season, humidity levels drop to a more tolerable range of 60-70%. This creates a pleasant and dry climate that is ideal for outdoor activities and socializing.

Humidity Impact on Daily Life

The high humidity in Banjarbaru during the wet season can significantly impact daily life. Excessive moisture in the air can lead to discomfort, dehydration, and heat-related illnesses. Residents and visitors are advised to stay hydrated, wear breathable clothing, and avoid strenuous activities during the hottest hours of the day. Additionally, humidity can affect indoor environments, promoting mold growth and damaging electronics. During the dry season, the lower humidity levels provide a more comfortable living and working environment. However, it is still important to maintain adequate hydration to prevent dehydration and related health issues.

Wind Patterns

Banjarbaru, Indonesia, experiences a tropical monsoon climate with two distinct seasons: the wet season (October to April) and the dry season (May to September). During the wet season, the prevailing wind direction is northwesterly, bringing moisture from the Indian Ocean. These winds contribute to the heavy rainfall characteristic of this period. In contrast, during the dry season, the wind direction shifts to southeasterly, influenced by the Australian continental landmass. These winds are typically drier and result in a decrease in precipitation.

Speed and Variability

Wind speeds in Banjarbaru vary throughout the year, with the highest speeds recorded during the wet season. During this time, strong monsoon winds can reach speeds of up to 40 kilometers per hour (25 miles per hour). However, during the dry season, wind speeds tend to be lower and more consistent, ranging from 10 to 25 kilometers per hour (6 to 16 miles per hour). It is worth noting that Banjarbaru is not prone to significant windstorms or hurricanes, and the wind conditions are generally mild throughout the year.

Best Time to Visit Banjarbaru

The best time to visit Banjarbaru is during the dry season, which runs from May to October. During this time, the weather is hot and sunny, with little rainfall. This makes it ideal for exploring the city’s many attractions, such as the Siring River Park, the Banjarbaru City Park, and the Banjarbaru Zoo. However, it’s important to note that the city can get very hot during this time, so it’s important to stay hydrated and wear sunscreen.

If you’re planning on visiting Banjarbaru during the rainy season, which runs from November to April, you can expect to experience heavy rainfall and occasional flooding. While this can make it difficult to get around the city, it can also be a beautiful time to visit, as the city’s many parks and gardens come alive with color.

Potential and Challenges:

Banjarbaru, a city in Indonesia, possesses significant potential for solar energy utilization. The city enjoys abundant sunshine throughout the year, with an average daily solar radiation of 4.9 kWh/m2. This favorable resource availability makes solar energy an attractive option for meeting the city’s electricity needs and promoting sustainable development. However, certain challenges need to be addressed, such as the high upfront investment costs associated with solar installations and the intermittent nature of solar power generation.

Government Initiatives and Incentives:

The Indonesian government has been actively promoting solar energy deployment through various initiatives and incentives. In Banjarbaru, the city government has implemented programs to encourage the adoption of rooftop solar systems among residential and commercial buildings. These programs include financial subsidies, tax exemptions, and simplified permitting processes. Additionally, the national government has established a feed-in tariff scheme that provides financial support for solar power generators, making solar energy a more economically viable option for investors and developers. The combination of government initiatives and incentives has helped create a favorable environment for solar energy development in Banjarbaru.

Elevation and Landscape

Banjarbaru is situated in the Martapura Basin, with an average elevation of approximately 20-150 meters above sea level. The topography of the city is characterized by a combination of flat and undulating terrain. The southern and central regions feature gentle slopes and plains, while the northern and eastern outskirts are marked by rolling hills and isolated peaks. Mount Sawi, with an elevation of 1,220 meters, is the highest point within the city limits. The varying elevations and slopes contribute to the scenic and diverse landscape of Banjarbaru.

Water Bodies and Drainage

Banjarbaru is traversed by several rivers, including the Martapura, Riam Kanan, and Riam Kiwa Rivers. These waterways play a vital role in the city’s drainage system, preventing flooding during periods of heavy rainfall. The Martapura River is the most significant, meandering through the eastern and central parts of Banjarbaru. The city also boasts several lakes, such as the Danau Seran and the Danau Barito, which serve as recreational areas and contribute to the aquatic ecosystem of the region. Wetlands and paddy fields are prevalent in the lower-lying areas, supporting agricultural activities and providing habitat for various wildlife.

Syamsudin Noor International Airport

Syamsudin Noor International Airport (IATA: BDJ, ICAO: WRRR), also known as Banjarbaru International Airport, is the primary airport serving the city of Banjarbaru and the surrounding area in the province of South Kalimantan, Indonesia. The airport is located in the district of Landasan Ulin, approximately 22 kilometers (14 mi) north of the city center. It is the 15th busiest airport in Indonesia in terms of passenger traffic, handling over 4 million passengers in 2019.

The airport has one terminal building with a total area of 120,000 square meters (1,300,000 sq ft). It has 12 boarding gates and can accommodate up to 10 million passengers per year. The airport has a single runway with a length of 2,500 meters (8,200 ft) and a width of 45 meters (148 ft). It is capable of handling aircraft up to the Boeing 747-400 in size. The airport is connected to the city center by a toll road and a public bus service.

Syamsudin Noor International Airport is served by a number of domestic and international airlines, including Garuda Indonesia, Lion Air, Sriwijaya Air, Citilink, and AirAsia. The airport has flights to major cities in Indonesia, such as Jakarta, Surabaya, Yogyakarta, and Denpasar, as well as to international destinations such as Singapore, Kuala Lumpur, and Bangkok. The airport is also a hub for Pelita Air Service, a regional airline based in Banjarbaru.

Geography and Climate

Banjarbaru, situated in the southern part of Kalimantan Island, is the second-largest city in the Indonesian province of South Kalimantan. It is surrounded by rolling hills and lush greenery, offering scenic views for nature enthusiasts. Banjarbaru experiences a tropical climate, with ample rainfall and temperatures ranging from warm to hot throughout the year. The city’s natural beauty is enhanced by its proximity to the Barito River, which adds a serene touch to the urban landscape.

Culture and History

Banjarbaru is a culturally rich city with a unique blend of Banjar and Javanese heritage. The Banjar people, indigenous to Kalimantan, have influenced the city’s customs, traditions, and cuisine. Banjarbaru is home to several historical and cultural landmarks, including the Banjarbaru City Museum, which showcases the history and culture of the region. The city’s lively markets, such as the Martapura Market, offer a glimpse into daily life and provide opportunities to interact with local communities. Banjarbaru also boasts a vibrant arts scene, with numerous art galleries and cultural events taking place throughout the year.