January Weather in Kotabaru, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Kotabaru, Indonesia hovers around 27°C (81°F). Expect a minimum of 22°C (73°F) and a sweltering maximum reaching 36°C (97°F). This month brings an average precipitation of 217 mm (8.5 in), spread over 23 days, and you can anticipate a muggy 81% humidity.

January Temperature in Kotabaru

In January in Kotabaru, the average temperature is 27°C (81°F). Maximums can reach 36°C (97°F) while minimums can drop to as low as 22°C (73°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities.

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

The chart illustrates January temperature patterns in Kotabaru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kotabaru, January typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (73°F).

Data source: Temperature data for Kotabaru generated using information from the Copernicus Climate Change Service.

January Precipitation in Kotabaru

In Kotabaru in January, the precipitation amount is 217 mm (8.5 in) over the course of 23 days.

January Precipitation Trends in Kotabaru

The chart displays monthly precipitation patterns in Kotabaru, 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 Kotabaru, January typically receives around 217 mm (8.5 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Kotabaru

In Kotabaru in January humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

January Average Humidity in Kotabaru

This chart illustrates the average monthly humidity levels in Kotabaru, 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 Kotabaru is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Kotabaru

In Kotabaru in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Kotabaru.

Maximum UV Index Levels in Kotabaru for January

The chart shows the monthly maximum UV Index (UVI) for Kotabaru 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 Kotabaru typically reaches 15, which falls under the extreme exposure category.

Data source: Kotabaru 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.

How January Weather in Kotabaru Compares to Other Months

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

This table compares monthly weather conditions in Kotabaru, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	217 mm (8.5 inches)	81%	extreme
February Weather	27°C (81°F)	236 mm (9.3 inches)	84%	extreme
March Weather	27°C (81°F)	270 mm (10.6 inches)	84%	extreme
April Weather	27°C (81°F)	250 mm (9.9 inches)	82%	extreme
May Weather	27°C (81°F)	174 mm (6.8 inches)	81%	extreme
June Weather	26°C (79°F)	172 mm (6.8 inches)	82%	extreme
July Weather	26°C (79°F)	120 mm (4.7 inches)	83%	extreme
August Weather	27°C (81°F)	71 mm (2.8 inches)	80%	extreme
September Weather	27°C (82°F)	64 mm (2.5 inches)	74%	extreme
October Weather	29°C (84°F)	93 mm (3.7 inches)	76%	extreme
November Weather	28°C (83°F)	209 mm (8.2 inches)	75%	extreme
December Weather	28°C (82°F)	240 mm (9.5 inches)	78%	extreme