August Weather in Banjarmasin, Indonesia

Last updated: August 21, 2025

August in Banjarmasin, Indonesia offers a warm tropical climate characterized by a maximum temperature reaching 34°C (94°F) and an average of 27°C (81°F), while nightfall brings a cooler minimum of 22°C (72°F). The month experiences notable precipitation, with around 78 mm (3.1 inches) of rain spread over approximately 12 days, contributing to a high humidity level of 86%. This blend of warmth and moisture creates a vibrant environment, perfect for experiencing the lush beauty of Banjarmasin's landscapes amidst occasional rainfall.

August Temperature in Banjarmasin

In August, Banjarmasin experiences a tropical climate characterized by consistently warm temperatures. The minimum reaches a comfortable 22°C (72°F), providing a pleasant start to the day. As the sun climbs, the average temperature hovers around 27°C (81°F), making it ideal for both outdoor activities and exploring the vibrant city. The maximum can soar to 34°C (94°F), offering those adventurous enough to venture out during the peak hours a taste of the region's heat. Notably, August maintains a steady temperature trend similar to previous months, signaling the consistency of Banjarmasin's warm weather throughout the dry season. This combination of warmth and occasional rainfall creates a lush landscape, enticing visitors to savor the beauty of this Indonesian gem.

August Weather in Banjarmasin: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Banjarmasin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Banjarmasin, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828281818181828281
Data source: Temperature data for Banjarmasin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Banjarmasin

In August, Banjarmasin experiences a significant reduction in precipitation, with only 78 mm (3.1 in) of rainfall recorded over 12 days. This marks a continuation of the drying trend observed since July, when rainfall dipped to 95 mm (3.7 in). As the region transitions into the drier months, August serves as a noteworthy outlier in comparison to the wetter preceding months, where rainfall levels typically range from 250 mm to 338 mm. The decreasing precipitation not only impacts the local climate but also suggests a shift in the atmospheric patterns that dominate the area as it gradually approaches the end of the rainy season. This transition emphasizes the distinct seasonal variations that characterize Banjarmasin's climate throughout the year.

August Precipitation Trends in Banjarmasin

The chart displays monthly precipitation patterns in Banjarmasin, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Banjarmasin, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec279275338251165145957890124274330
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Banjarmasin

In Banjarmasin, Indonesia, August sees a humidity level of 86%, maintaining a pattern of relatively high moisture throughout the year. This month, like its predecessors from January to July, hovers in the upper range of humidity, reflecting the region's tropical climate. Interestingly, while most months remain consistently high, there’s a noticeable dip in humidity starting in September, which falls to 79%. This gentle decline continues into October, emphasizing a transition toward drier conditions as the year progresses. Overall, the steady humidity from January to August underscores Banjarmasin's lush, verdant environment and vibrant ecosystem, a hallmark of its tropical landscape.

August Average Humidity in Banjarmasin

This chart illustrates the average monthly humidity levels in Banjarmasin, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Banjarmasin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%88%87%85%87%87%86%79%78%81%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Banjarmasin

In August, the UV Index in Banjarmasin, Indonesia stands at a striking 13, firmly placing it in the extreme exposure category where even minimal sun exposure can lead to skin damage in just 10 minutes. This trend of consistently high UV levels has been observed throughout the year, with readings ranging from 14 to 16 in the earlier months, gradually showing a slight decline during mid-year before stabilizing again. Such intensity underscores the importance of sun protection at all times. For those looking to understand the UV risks better, detailed information can be found at Banjarmasin UV Index.

Maximum UV Index Levels in Banjarmasin for August

The chart shows the monthly maximum UV Index (UVI) for Banjarmasin in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Banjarmasin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151411121314151414
Data source: Banjarmasin August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Banjarmasin

August shines brightly in Banjarmasin, boasting an impressive 298 hours of sunshine, making it one of the sunniest months of the year. This peak in sunlight follows a steady rise from July's 297 hours, showcasing the region's warm and inviting climate during the mid-year. As the dry season progresses, the sunshine hours continually surpass earlier months, with May leading the charge at 286 hours. Despite a slight dip in September to 278 hours, August's brilliant display sets a vibrant tone that resonates throughout the late summer, inviting both locals and travelers to bask in its warmth. The overall trend highlights Banjarmasin's appeal as a sunny escape, especially during the peak months of July and August.

Monthly Sunshine Duration in Banjarmasin: August Highlighted

The August sunshine duration represents the total number of hours Banjarmasin experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec212h245h270h268h286h278h297h298h278h282h251h252h
Data source: Banjarmasin August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Banjarmasin During August

In Banjarmasin, Indonesia, the likelihood of sunny weather tends to fluctuate throughout the year, with notable trends emerging. August sees a moderate 20% chance of sunshine, a dip compared to the sunnier conditions of July, which boasts a 34% chance. This slight decrease aligns with the transition into the wetter months, as the sun's presence wanes heading into the rainy season. Prior to August, the chances of clear skies rapidly rise from only 9% in March to a peak in mid-year, highlighting that while late summer may offer some sunshine, it is still overshadowed by the impending rains of September and beyond. As such, those planning activities in August should prepare for a mix of sun and cloud, reflecting the region's unique tropical climate.

Percentage of Sunny Days in August in Banjarmasin

The chart illustrates the percentage of sunny days in Banjarmasin throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Banjarmasin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec2%7%9%27%29%28%34%20%16%16%4%3%
Data source: Banjarmasin August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Banjarmasin in August

In August, Banjarmasin, Indonesia, experiences 11 hours of daylight, a trend that begins in May and continues through the summer months of June and July. This slight reduction in daylight hints at the region's transition into the wet season, where shorter days become the norm. Interestingly, this dip in daylight is temporary, as the duration significantly rebounds starting in September, returning to the consistent 12-hour cycle that characterizes most of the year. The predictable nature of daylight in Banjarmasin reflects the equatorial positioning of the region, ensuring that day length remains relatively stable throughout the year, with only minor fluctuations.

Average Daylight Hours in Banjarmasin for August

The chart illustrates the variation in daylight duration in Banjarmasin throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 16m12h 11m12h 6m12h 1m11h 57m11h 55m11h 56m11h 59m12h 4m12h 10m12h 15m12h 17m
Data source: Banjarmasin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Banjarmasin

In Banjarmasin, Indonesia, the August wind presents a slight uptick in activity, with an average speed of 2.0 m/s (5 mph), reflecting a similar trend seen in July. This gentle breeze contrasts with the more subdued winds of the mid-year months, where speeds dip to a low of 1.5 m/s (3 mph) in June before gradually recovering. As the year progresses, the wind speeds maintain a generally moderate rhythm, oscillating around the 4 mph mark for several months, making August a time when the warm, tropical air is subtly invigorated by the breezes, providing a refreshing ambiance that complements the region's lush surroundings. Overall, this month marks not just a continuation of the summer's warmth but also a gentle reinvigoration of the breezes that dance across the landscape.

Average August Wind Speed in Banjarmasin

The chart displays monthly wind speed patterns in Banjarmasin, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.91.61.71.61.52.12.0 m/s1.91.71.61.9
Data source: Banjarmasin August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Banjarmasin Compares to Other Months

Weather in Banjarmasin varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Banjarmasin, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between August and January in Banjarmasin, both months feature similar average high temperatures of 34°C (94°F) and average low temperatures around 22°C (72°F) to 24°C (75°F). However, January stands out with significantly higher precipitation, totaling 279 mm (11.0 in) over 23 days, compared to August's 78 mm (3.1 in) over 12 days. Additionally, both months exhibit high humidity levels, with January being slightly more humid at 87% compared to August's 86%. For more detailed information, check out Banjarmasin weather in January.

In comparing the weather of August and February, both months exhibit similar average temperatures, with February slightly warmer at a minimum of 24°C (75°F) compared to August's 22°C (72°F). However, February experiences significantly higher precipitation, with 275 mm (10.8 in) over 24 days, whereas August sees 78 mm (3.1 in) over only 12 days. This results in February being a wetter month, despite both months showing high humidity levels, with February at 87% and August at 86%. For more detailed information, you can check Banjarmasin weather in February.

When comparing the weather in August and March, both months exhibit warm temperatures, with averages hovering around 27°C (81°F). However, March tends to be slightly warmer, reaching a maximum of 35°C (96°F) compared to August's maximum of 34°C (94°F). Additionally, March is significantly wetter, with 338 mm (13.3 in) of precipitation over 28 days, while August sees only 78 mm (3.1 in) across 12 days. Humidity levels are similarly high, with August at 86% and March slightly higher at 88%. For a detailed look at March weather patterns, you can visit Banjarmasin weather in March.

When comparing the weather in August and April, we find that both months experience high temperatures, with maximums reaching 34°C (94°F). However, April tends to be slightly warmer on average, with temperatures ranging from a minimum of 24°C (75°F) to an average of 28°C (82°F). In contrast, August has a lower minimum temperature of 22°C (72°F) and an average of 27°C (81°F).

Precipitation is a significant differentiator between the two months; April receives much more rainfall at 250 mm (9.9 in) over 26 days, while August has only 78 mm (3.1 in) spread across 12 days. Humidity levels are quite similar, with August at 86% and April at 87%. For a more detailed look at April's weather, visit Banjarmasin weather in April.

When comparing the weather in August and May, both months experience high temperatures, with August averaging 27°C (81°F) and May slightly warmer at 28°C (83°F). Notably, May tends to be wetter, with precipitation totaling 165 mm (6.5 in) over 24 days compared to August's 78 mm (3.1 in) spread across 12 days of rain. Humidity levels are similar in both months, hovering around 86% in August and slightly lower at 85% in May. For those interested in more details, you can check out Banjarmasin weather in May.

When comparing the weather in August and June, both months experience similar temperatures with minimums around 22°C (72°F), average highs of 27°C (81°F), and maximums peaking at 34°C (94°F). However, June is generally wetter, boasting a total precipitation of 145 mm (5.7 in) over 18 days, compared to August’s 78 mm (3.1 in) across 12 days. The humidity levels are also quite comparable, with August at 86% and June slightly higher at 87%. For more detailed insights, you can refer to Banjarmasin weather in June.

In comparing the weather of August and July, both months exhibit similar temperature ranges, with August showing slightly higher maximum temperatures at 34°C (94°F) compared to July's 33°C (92°F). Humidity levels remain consistent, with August at 86% and July at 87%, contributing to a generally muggy feel throughout both months. However, August experiences less precipitation with 78 mm (3.1 in) over 12 days, while July has higher rainfall of 95 mm (3.7 in) across 16 days. For more details on July’s weather, you can visit Banjarmasin weather in July.

In comparing the weather of August and September, both months maintain similar minimum temperatures, averaging around 22°C (72°F) with an average of 27°C (81°F). However, September sees a slight increase in maximum temperature, reaching up to 35°C (95°F) compared to August's 34°C (94°F). Precipitation levels also rise in September, with 90 mm (3.6 in) over 14 days versus August's 78 mm (3.1 in) over 12 days. Additionally, humidity decreases from 86% in August to 79% in September, leading to a marginally more comfortable atmosphere. For more detailed information, visit Banjarmasin weather in September.

In August, temperatures in Banjarmasin typically range from a minimum of 22°C (72°F) to a maximum of 34°C (94°F), with an average of 27°C (81°F). The month experiences significant humidity at 86%, along with 78 mm (3.1 in) of precipitation over approximately 12 days.

By October, the weather sees a slight increase in minimum temperatures, averaging 24°C (75°F), while the maximum can reach up to 36°C (97°F). The average temperature also rises to 28°C (83°F). However, October experiences more rainfall, totaling 124 mm (4.9 in) over about 19 days, and the humidity decreases to 78%. For more detailed information, you can explore Banjarmasin weather in October.

August and November in Banjarmasin exhibit similar warm temperatures, with average highs of around 34°C (93-94°F) and lows in the low 20s°C (72-74°F). However, November is notably wetter, receiving about 274 mm (10.8 in) of precipitation over 27 days compared to August's 78 mm (3.1 in) over 12 days. While humidity levels are relatively close at 86% in August and 81% in November, the increased rainfall in November creates a noticeably different atmosphere. For more detailed information on November's weather, visit Banjarmasin weather in November.

In August, the weather is generally warm with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (94°F), and an average of 27°C (81°F). The month experiences moderate precipitation of 78 mm (3.1 in) over approximately 12 days, accompanied by high humidity levels at 86%. In contrast, December shows similar average temperatures, but with a slightly higher minimum of 24°C (75°F) and an increased precipitation level of 330 mm (13.0 in) spread over 30 days, resulting in a wetter climate. The humidity remains close to that of August at 85%. For more details on weather in December, you can visit Banjarmasin weather in December.

Compare Banjarmasin's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Banjarmasin

As August unfolds in Banjarmasin, the weather showcases a unique blend of warmth and humidity that sets it apart from other months. With maximum temperatures reaching 34°C and a high average of 27°C, it offers plenty of heat for those seeking the tropical experience. However, this month also brings about moderate precipitation, contributing to the region's lush landscapes, though it’s not nearly as rainy as the peak wet season. The 86% humidity can feel quite intense, creating a palpable atmosphere that is characteristic of Indonesian climates. For a deeper dive into the city's weather patterns, check out the detailed insights on Banjarmasin Climate.