January Weather in Bandung, Indonesia

Last updated: August 21, 2025

January in Bandung, Indonesia is characterized by warm temperatures and significant rainfall. The maximum daily temperature can reach 33°C (92°F), with an average temperature of 27°C (80°F), while the nights remain comfortably mild at a minimum of 23°C (73°F). During this month, precipitation is abundant, with a total of 287 mm (11.3 in) falling over approximately 24 rainy days, contributing to the region's lush greenery. Additionally, the humidity hovers around 81%, creating a typical tropical climate that is both refreshing and invigorating. Travelers should prepare to experience vibrant landscapes shaped by the seasonal rains.

January Temperature in Bandung

In Bandung, Indonesia, January brings a warm, tropical climate with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 33°C (92°F). The average temperature stays comfortably at 27°C (80°F), maintaining a consistent warmth that carries through the month. February sees a slight uptick, with the maximum reaching 34°C (93°F), yet the minimum remains steady at 23°C (73°F). As the months progress into March and April, temperatures slightly fluctuate between 23°C to 33°C (73°F to 92°F), keeping the overall feel mild and inviting. Notably, early year warmth contrasts with the subsequent cooling trend from June to August, where temperatures dip to a minimum of 19°C (66°F), showcasing Bandung’s range and appealing climate diversity. However, October to December sees a return to warmer days as temperatures stabilize back at their early-year averages, ensuring that Bandung remains a delightful destination throughout the year.

January Weather in Bandung: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bandung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bandung, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec808080818078767576787980
Data source: Temperature data for Bandung 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.

January Precipitation in Bandung

In January, Bandung experiences a significant amount of rainfall, with 287 mm (11.3 in) falling over 24 days, heralding the peak of the wet season. This precipitation sets the stage for the month, contributing to the lush, vibrant landscapes that define the region. Following January, February and March see slightly higher precipitation levels, with 297 mm (11.7 in) and 289 mm (11.4 in) respectively, accompanied by an increasing number of rainy days, particularly in March with a total of 30 days of rain. The wet pattern begins to ease in April, where rainfall drops sharply to 180 mm (7.1 in), foreshadowing the upcoming dry months. As the year progresses into the drier season from May to July, the trend indicates a steady decline in both rainfall amount and rainy days, reaching a low of just 36 mm (1.4 in) in July. However, the cycle of heavy rains resumes in late-year months, peaking again in November with 363 mm (14.3 in), reminding us of the region's substantial rainfall throughout the year, creating a dynamic climate that fosters greenery and biodiversity.

January Precipitation Trends in Bandung

The chart displays monthly precipitation patterns in Bandung, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Bandung, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2872972891808984364559123363317
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Bandung

January in Bandung, Indonesia, welcomes the year with a humidity level of 81%, setting the stage for a generally humid climate that persists throughout the first half of the year. This month marks a slight dip from the wetter conditions seen in February, where humidity peaks at 85%. Following this, humidity remains relatively stable, hovering around 80-83% until April and May, before gradually easing into drier conditions by mid-year. As the months progress, a noticeable decline in humidity occurs, with levels dropping to 77% by September and continuing to maintain this lower status through October and December. This trend highlights Bandung's transition from a humid start to a more temperate climate as the year unfolds, making it an intriguing destination for those who appreciate varied weather patterns.

January Average Humidity in Bandung

This chart illustrates the average monthly humidity levels in Bandung, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Bandung is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%83%81%82%81%79%79%77%78%78%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bandung

In January, the UV Index in Bandung, Indonesia, peaks at an extreme level of 15, maintaining this high intensity throughout February and March. This consistent UV exposure means you'll only need about 10 minutes of direct sunlight before risking a sunburn. Interestingly, April sees a slight dip to 14, but the threat remains significant. Even as we move into May, the index is still dangerously high at 12. The intensity wanes in June to 10, categorized as very high, allowing for a little more time—15 minutes—before sunburn risk kicks in. However, from July through November, the UV Index jumps back up to 15, with burn times returning to 10 minutes. December caps off the year similarly, confirming that throughout the calendar, extreme UV conditions demand caution. For more detailed information and a month-by-month breakdown, check out the Bandung UV Index.

Maximum UV Index Levels in Bandung for January

The chart shows the monthly maximum UV Index (UVI) for Bandung in January, 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 January, the maximum UV index in Bandung typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210111315151515
Data source: Bandung January 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.

January Sunshine in Bandung

In January, Bandung, Indonesia, experiences a promising start to the year with 209 hours of sunshine, laying the groundwork for the sun-soaked months ahead. As the season unfolds, the city welcomes increasing daylight, peaking in May with an impressive 304 hours. This trend of abundant sunshine continues through the summer months, with both July and August basking in 314 hours, creating the perfect backdrop for outdoor adventures. As the year progresses into the autumn, sunshine slightly decreases but remains generous, with October still offering 311 hours. The gradual tapering of sunshine into November and December at 266 and 274 hours respectively signals the end of a vibrant, sun-drenched cycle, making Bandung a wonderful destination for those seeking warmth in the early months of the year.

Monthly Sunshine Duration in Bandung: January Highlighted

The January sunshine duration represents the total number of hours Bandung experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec209h262h287h295h304h293h314h314h305h311h266h274h
Data source: Bandung January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bandung During January

In Bandung, Indonesia, January marks the start of the year with a notably low 1% chance of sunny weather, making it the month with the least likelihood for sunshine. As the year progresses, the likelihood of clear skies gradually increases, peaking in the mid-year months. By April, the chances jump to 38%, showcasing a significant transition as the rainy season begins to wane. This trend continues through July, with the highest probability of sunshine at 39%, before tapering off slightly into the latter half of the year. The return to cloudier conditions is evident as the percentage drops back down to 5% by November, illustrating a clear seasonal rhythm in Bandung's weather.

Percentage of Sunny Days in January in Bandung

The chart illustrates the percentage of sunny days in Bandung throughout the year, with January 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 Bandung experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec1%7%9%38%35%32%39%34%23%15%5%6%
Data source: Bandung January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bandung in January

In Bandung, Indonesia, the daylight duration shows a captivating rhythm throughout the year. January through March enjoys a consistent 12 hours of sunlight, inviting both early risers and night owls to bask in its glow. As the calendar turns to April, daylight dips slightly to 11 hours, a trend that continues through the remaining months until September. A gentle return to 12 hours of daylight resumes from September to December, crafting a warm and inviting ambiance as the year wraps up. This dance between light and shadow not only shapes daily routines but also highlights the unique charm of Bandung’s climate, where each season unfolds with its own captivating daylight narrative.

Average Daylight Hours in Bandung for January

The chart illustrates the variation in daylight duration in Bandung throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 31m12h 21m12h 7m11h 54m11h 43m11h 38m11h 40m11h 50m12h 2m12h 16m12h 28m12h 35m
Data source: Bandung daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Bandung

In January, the wind in Bandung, Indonesia, typically breezes along at an average speed of 2.0 m/s (4 mph), setting a gentle tone for the month. As the year progresses into February and March, the wind remains relatively calm, slightly decreasing to 1.9 m/s and 1.7 m/s respectively. However, as the warmer months approach, a noticeable shift occurs in May, where the winds pick up to 2.4 m/s (5 mph), providing a refreshing contrast to the earlier months. This upward trend continues, peaking in July and August with brisk speeds of 3.1 m/s (7 mph) and 3.5 m/s (8 mph), making these months the most blustery of the year. As autumn draws near, the winds begin to mellow again, with November experiencing a notable dip to 1.5 m/s (3 mph) before stabilizing back to 2.0 m/s in December. Thus, the January winds not only initiate the year with a gentle breeze but also hint at the dynamic flow of airflow that will characterize Bandung’s climate throughout the seasons.

Average January Wind Speed in Bandung

The chart displays monthly wind speed patterns in Bandung, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.0 m/s1.91.71.92.41.93.13.53.32.61.52.0
Data source: Bandung January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Bandung Compares to Other Months

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

In January, the weather in Bandung features temperatures ranging from a minimum of 23°C (73°F) to a maximum of 33°C (92°F), with an average temperature of 27°C (80°F). The month sees significant rainfall, with 287 mm (11.3 in) of precipitation over 24 days, accompanied by a humidity level of 81%. In contrast, February experiences slightly warmer conditions, with maximum temperatures reaching 34°C (93°F) while maintaining the same minimum and average temperatures as January. Precipitation increases to 297 mm (11.7 in) over 27 days, and humidity rises to 85%. For a detailed overview of February's climate, you can visit Bandung weather in February.

In January, the weather in Bandung features average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 33°C (92°F), accompanied by high humidity levels of 81%. The month experiences significant rainfall, with about 287 mm (11.3 inches) of precipitation spread across approximately 24 days.

March has similar temperature ranges, maintaining a minimum of 23°C (74°F) and a maximum of 33°C (91°F), but sees a slight increase in average humidity at 83%. Rainfall in March is slightly higher, totaling 289 mm (11.4 inches) and occurring over 30 days. For a more detailed look at the weather patterns in March, check out Bandung weather in March.

Overall, while both months share comparable temperatures, March tends to be wetter and more humid than January.

In comparing the weather between January and April, we find that both months share similar temperature ranges, with minimums at 23°C (73°F), averages around 27°C (81°F), and maximums reaching up to 33°C (92°F). However, January is considerably wetter, receiving 287 mm (11.3 in) of precipitation over 24 days, while April has less rainfall at 180 mm (7.1 in) over 27 days. Interestingly, the humidity levels are also quite close, with January at 81% and April slightly lower at 80%. For more detailed insights into Bandung's climate, you can visit Bandung weather in April.

In January, the weather is characterized by slightly higher temperatures, with minimums reaching 23°C (73°F) and maximums hitting 33°C (92°F). The month also sees significant rainfall, totaling 287 mm (11.3 in) over 24 days, and a humidity level of 81%. In contrast, May showcases a similar average temperature of 27°C (80°F) but with a slightly lower minimum of 21°C (70°F). Precipitation in May drops to 89 mm (3.5 in) over 16 days, and the humidity remains high at 82%. For a more detailed look at the weather conditions, you can visit Bandung weather in May. Overall, while both months have warm temperatures, May offers a drier experience compared to the rainy January.

In January, the weather tends to be warmer with minimum temperatures around 23°C (73°F) and average highs reaching 33°C (92°F). The month is also characterized by significant rainfall, receiving 287 mm (11.3 in) over 24 days, contributing to a humid atmosphere with average humidity levels of 81%. In contrast, June experiences slightly cooler temperatures, with a minimum of 20°C (67°F) and an average of 26°C (78°F), while also being significantly drier, receiving only 84 mm (3.3 in) of precipitation over 16 days. Despite these differences, both months maintain the same humidity level of 81%. For more detailed information, you can check Bandung weather in June.

The weather in January is generally warmer and wetter compared to July. In January, temperatures range from a minimum of 23°C (73°F) to a maximum of 33°C (92°F), with an average of 27°C (80°F). This month also sees significant precipitation, with 287 mm (11.3 inches) falling over 24 days, leading to a humidity level of 81%. In contrast, July features cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 32°C (90°F), averaging 24°C (76°F). The rainfall is considerably less in July, totaling just 36 mm (1.4 inches) over 13 days, with humidity at 79%. For more details, you can check Bandung weather in July.

In January, the weather is typically warmer and more humid, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 33°C (92°F). This month also experiences significant rainfall, with about 287 mm (11.3 in) of precipitation over 24 days, contributing to a humidity level of 81%. In contrast, August brings cooler temperatures, averaging between 19°C (66°F) and 30°C (87°F), along with much lower rainfall of only 45 mm (1.8 in) across 14 days, resulting in a slightly lower humidity of 79%. For more detailed information, you can refer to Bandung weather in August.

In January, the weather is noticeably warmer and more humid compared to September, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 33°C (92°F) and an average of 27°C (80°F). This month also experiences significant rainfall, totaling 287 mm (11.3 in) over 24 days, contributing to a high humidity level of 81%. In contrast, September sees cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 31°C (88°F), along with a lower average of 25°C (77°F). Rainfall is significantly less in September, amounting to 59 mm (2.3 in) over 17 days, and the humidity is slightly lower at 77%. For more details on Bandung weather in September, visit Bandung weather in September.

In comparing the weather between January and October, we observe that January tends to be slightly warmer, with average temperatures reaching 27°C (80°F) compared to October's 26°C (78°F). Both months share a high maximum temperature of 33°C (91°F), but January experiences significantly higher precipitation at 287 mm (11.3 in) over 24 days, while October sees a much more moderate 123 mm (4.8 in) over 22 days. Humidity levels also differ slightly, with January at 81% and October at 77%, making October a somewhat drier and less humid month overall. For more details, check out Bandung weather in October.

In comparing the weather between January and November, both months exhibit similar temperature ranges, with January featuring a minimum of 23°C (73°F), an average of 27°C (80°F), and a maximum of 33°C (92°F). November, on the other hand, has slightly cooler temperatures, with a minimum of 21°C (71°F), an average of 26°C (80°F), and a maximum of 33°C (91°F). Precipitation levels are significantly higher in November, reaching 363 mm (14.3 in) over 27 days, compared to January's 287 mm (11.3 in) over 24 days. Additionally, January’s humidity averages around 81%, slightly higher than November’s 78%, making both months quite humid, but with November experiencing slightly drier conditions. For more specific details about November weather, visit Bandung weather in November.

In comparing the weather between January and December, we see both similarities and differences. Both months maintain a minimum temperature of around 23°C (73-74°F) and an average of 27°C (80°F), but December can be slightly warmer with a maximum of 34°C (93°F) compared to January’s 33°C (92°F). Precipitation levels are higher in December, with 317 mm (12.5 in) over 29 days, while January experiences 287 mm (11.3 in) across 24 days. Additionally, the humidity is marginally higher in January at 81%, compared to December's 77%. For more detailed information, you can check out Bandung weather in December.

Compare Bandung's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Bandung

In January, Bandung experiences a distinctly wet tropical climate, marked by higher humidity and frequent rain showers, making it notably different from the drier months. With temperatures averaging a comfortable 27°C (80°F), the city enjoys a warm atmosphere, but the 287 mm of precipitation over 24 days can lead to unexpected downpours. This makes it an ideal time for visitors seeking lush greenery and a vibrant landscape, though it's essential to pack an umbrella or raincoat. For a deeper understanding of how January fits into the overall weather patterns, explore the detailed insights on Bandung Climate.