Last updated: August 21, 2025
December in Banjarmasin, Indonesia is characterized by warm temperatures and significant rainfall. The maximum temperature can reach up to 34°C (94°F), while the average hovers around 27°C (81°F), and it rarely drops below 24°C (75°F). With precipitation totaling 330 mm (13.0 in) over the month, rain is a frequent companion, making for an impressive 30 rainy days. The high humidity level of 85% adds to the tropical ambiance, creating a vibrant, lush environment that is as beautiful as it is rain-soaked. Visitors to Banjarmasin should prepare for wet conditions while enjoying the warm climate that defines this unique city.
In Banjarmasin, Indonesia, December brings a continuation of the region's warm and humid tropical climate. With minimum temperatures averaging around 24°C (75°F) and maximums reaching up to 34°C (94°F), the month mirrors the generally stable patterns observed throughout the year. The average temperature hovers at 27°C (81°F), providing a consistently mild environment. Interestingly, December follows a trend seen since the beginning of the year, where temperatures remain largely unchanged; this stability offers visitors and locals alike a predictable weather pattern, perfect for outdoor activities and exploring the vibrant culture of the city. So, whether you're cruising the rivers or enjoying local delights, December’s warmth is sure to enhance your experience in this charming Indonesian hub.
In Banjarmasin, Indonesia, December marks a significant peak in precipitation, with an impressive 330 mm (13.0 in) of rainfall, just shy of March’s highest totals. This month is not only characterized by heavy downpours but also boasts the most precipitation days, accumulating a staggering 30 days of rainfall. As the wet season progresses, it's clear that December acts as a transition point, where the skies fully open up, contrasting sharply with the drier months earlier in the year. From a mere 78 mm (3.1 in) in August to almost four times that in December, the dynamic shift underscores Banjarmasin’s climate rhythm, showcasing a tropical environment where water reigns supreme at year’s end.
In Banjarmasin, Indonesia, December typically brings humidity levels around 85%, continuing the region's trend of high moisture throughout the year. Interestingly, the humidity remains relatively consistent, peaking in the spring months of March at 88% and dipping slightly to 78% in October. While December experiences a slight decrease compared to the preceding months, it still reflects the overall pattern of elevated humidity that characterizes Banjarmasin's tropical climate. This consistent moisture contributes to the city's lush landscapes and vibrant ecosystems, making it a unique destination year-round.
In December, Banjarmasin, Indonesia, maintains its reputation for intense sunlight, showcasing a UV Index of 14, categorized as extreme. This consistent measurement aligns with the trend observed throughout the year, as the UV Index remains high from January to November, peaking at 16 in March. Despite slight fluctuations, the burn time remains critical, with just 10 minutes of unprotected exposure sufficient for sunburn. The sustained intensity of sunlight throughout the year makes it essential for residents and visitors alike to take necessary precautions. For detailed insights, visit Banjarmasin UV Index.
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Banjarmasin, Indonesia, basks in an impressive tapestry of sunshine throughout the year, with December offering a splendid 252 hours of sunlight. As the year draws to a close, it becomes evident that the city's sunlit charm is consistently captivating. The months of July and August are standout performers, illuminating the skies for 297 and 298 hours respectively, creating a peak of brightness. Conversely, the January days are comparatively shorter, with a modest 212 hours. Interestingly, the months leading up to December maintain a steady brightness, reflecting a trend of abundant sunshine that wraps the year in warmth and light—a perfect backdrop for festive celebrations and leisurely outdoor activities. This consistent sunshine not only enhances the region's allure but also invites visitors and locals alike to embrace the vibrant atmosphere that defines Banjarmasin.
In Banjarmasin, Indonesia, the likelihood of experiencing sunny weather significantly fluctuates throughout the year. December, with a mere 3% chance of sunshine, reflects a noticeable dip in clarity after a brief peak during the drier months of April to July, where sunny days are more common, reaching 34% in July. As the year progresses towards the end, the sun's presence dwindles, culminating in November's 4% and December's 3%. This trend highlights a shift from more favorable sunny conditions to the cloudier, wetter atmosphere typical of the rainy season, making December one of the least likely months for sunshine in this tropical paradise.
In Banjarmasin, Indonesia, daylight duration remains remarkably consistent throughout the year. From January to April, residents enjoy a generous 12 hours of daylight, creating vibrant days ideal for outdoor activities and exploring the lush surroundings. As the year progresses into May through August, daylight slightly diminishes to 11 hours, a subtle shift that coincides with the region's wet season, fostering a cozy atmosphere amidst the greenery. However, come September and extending through December, daylight resurfaces to a steady 12-hour span, offering a bright end to the year. This cyclical pattern highlights the region's stable climate and encourages a rich outdoor lifestyle, making Banjarmasin a delightful place to experience the ebb and flow of daylight across the seasons.
As December rolls into Banjarmasin, Indonesia, the city experiences a gentle breeze with an average wind speed of 1.9 m/s (4 mph). This marks a slight uptick from the months preceding it, particularly after a gradual decline in wind speeds from June to November. The winds in December continue a trend of mild breezes that characterize the region throughout the year, with an interesting fluctuation peaking in the summer months of July and August at 2.1 m/s (5 mph). Overall, the end of the year offers a comfortable wind environment, hinting at the region's tropical charm while beckoning residents and visitors alike to enjoy the refreshing outdoor experience.
Weather in Banjarmasin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Banjarmasin, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Banjarmasin typically range from a minimum of 24°C (75°F) to a maximum of 34°C (94°F), with an average temperature of 27°C (81°F). December experiences significant rainfall, totaling 330 mm (13.0 in) over 30 days, and humidity levels hover around 85%. In contrast, January maintains the same temperature range, but sees a slight decrease in precipitation, with 279 mm (11.0 in) spread across 23 days and an increase in humidity to 87%. This comparison highlights that while the temperatures remain consistent between the two months, January tends to be slightly less rainy but more humid. For more detailed information, check Banjarmasin weather in January.
December and February share similar temperature ranges, with minimums around 24°C (75°F), averages at 27°C (81°F), and maximums reaching up to 34°C (94°F). However, February experiences slightly less precipitation, totaling 275 mm (10.8 in) over 24 days compared to December's 330 mm (13.0 in) spread across 30 days. Humidity levels are also marginally higher in February at 87%, compared to December's 85%. For more details on February weather, you can refer to Banjarmasin weather in February.
December and March in Banjarmasin show some similarities and differences in weather conditions. Both months have a similar average temperature, around 27°C (81°F), though March can experience slightly higher maximum temperatures at 35°C (96°F) compared to December’s 34°C (94°F). Additionally, precipitation levels are quite close, with December receiving 330 mm (13.0 in) over 30 days and March recording 338 mm (13.3 in) over 28 days. Humidity is slightly higher in March, at 88%, compared to December’s 85%. For more detailed information on the weather in March, visit Banjarmasin weather in March.
In comparison to December, April experiences slightly warmer average temperatures, rising from 27°C (81°F) to 28°C (82°F), while the minimum temperature remains consistent at 24°C (75°F). Both months can reach a maximum of 34°C (94°F). However, April is less rainy than December, recording 250 mm (9.9 in) of precipitation over 26 days compared to December's 330 mm (13.0 in) across 30 days. Humidity in April is slightly higher at 87%, compared to December's 85%. For more detailed insights about the weather in April, you can visit Banjarmasin weather in April.
In comparing the weather between December and May, we can see that both months have similar high temperatures, with maximums reaching up to 34°C (94°F). December tends to be slightly cooler with average temperatures around 27°C (81°F), while May averages at 28°C (83°F). However, December is significantly wetter, with a total precipitation of 330 mm (13.0 in) over 30 days compared to May's 165 mm (6.5 in) over 24 days. Interestingly, both months maintain a high humidity level of 85%, creating a consistently humid environment. For more detailed weather insights, you can check Banjarmasin weather in May.
In comparing the weather of December and June, both months exhibit warm temperatures that only slightly vary, with December having a minimum of 24°C (75°F) and June slightly cooler at 22°C (73°F). The average temperatures remain similar, hovering around 27°C (81°F) in December and 27°C (82°F) in June, while maximum temperatures are nearly identical at 34°C (94°F) for December and 34°C (93°F) for June. However, December experiences significantly more precipitation, totaling 330 mm (13.0 in) over 30 days, compared to June's 145 mm (5.7 in) over 18 days, which leads to a more humid environment in December, with humidity levels at 85% compared to June's 87%. For more detailed information, you can explore Banjarmasin weather in June.
The weather in December is characterized by warmer temperatures and significantly higher precipitation compared to July. In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 34°C (94°F), with an average of 27°C (81°F). This month experiences considerable rainfall, totaling 330 mm (13.0 in) over 30 days, and a humidity level of 85%. In contrast, July presents slightly cooler temperatures, with a minimum of 22°C (71°F) and a maximum of 33°C (92°F), while maintaining the same average of 27°C (81°F). Rainfall in July is much lower, with just 95 mm (3.7 in) over 16 days and a slightly higher humidity of 87%. For a detailed comparison of weather patterns, you can refer to Banjarmasin weather in July.
In December, the weather tends to be slightly warmer and more humid compared to August, with minimum temperatures around 24°C (75°F) and average highs reaching 34°C (94°F). However, December also experiences a significant increase in precipitation, averaging 330 mm (13.0 in) over 30 days, making it a much wetter month. In contrast, August has a milder climate with minimum temperatures at 22°C (72°F) and a lower average rainfall of 78 mm (3.1 in) spread over just 12 days. The humidity during August is also marginally lower at 86% compared to December's 85%. For more details on August weather specifically, you can refer to Banjarmasin weather in August.
In comparing the weather of December and September, December experiences slightly warmer minimum and average temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), while September's minimum is 22°C (71°F) and the average is also 27°C (82°F). September boasts a higher maximum temperature of 35°C (95°F) compared to December's maximum of 34°C (94°F). However, December is significantly wetter, with 330 mm (13.0 in) of precipitation spread over 30 days, while September sees only 90 mm (3.6 in) over 14 days. The humidity in December is higher at 85%, which can create a more oppressive atmosphere compared to September's 79%. For more details, you can check Banjarmasin weather in September.
In December, the weather is marked by slightly lower average temperatures, with daily highs averaging around 27°C (81°F) compared to October's 28°C (83°F). However, December experiences a significant increase in precipitation, with 330 mm (13.0 in) spread over 30 days, making it much wetter than October, which only sees 124 mm (4.9 in) over 19 days. Humidity is also higher in December at 85%, compared to October's 78%. For a more detailed look at the weather in October, you can visit this link: Banjarmasin weather in October.
In comparing the weather between November and December, both months exhibit warm temperatures with December experiencing slightly higher averages. December's minimum temperature is 24°C (75°F), while November has a minimum of 23°C (74°F). The average temperature in December is 27°C (81°F) compared to November's 28°C (82°F), but both months reach a maximum of 34°C (93°F). Precipitation is notably higher in December, with 330 mm (13.0 in) of rainfall spread over 30 days, while November sees 274 mm (10.8 in) across 27 days. Additionally, humidity levels are slightly elevated in December at 85%, compared to November’s 81%. For more detailed insights on November weather, you can visit Banjarmasin weather in November.
As December arrives in Banjarmasin, the city experiences a significant shift in weather patterns, characterized by high humidity and consistent rainfall throughout the month. With temperatures averaging around 27°C (81°F), the heat remains intense, peaking with maximums reaching 34°C (94°F). Unlike the drier months earlier in the year, December witnesses almost daily rainfall, accumulating to 330 mm (13.0 in) over 30 days, making it one of the wettest months. This combination of warmth and moisture creates a lush, vibrant atmosphere, showcasing Banjarmasin's tropical beauty. For more detailed insights into the city's climate, be sure to check out Banjarmasin Climate.