January Weather in Tarakan, Indonesia

Last updated: August 23, 2025

In Tarakan, Indonesia, the average temperature in January hovers around 27°C (81°F), with daily variations ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F). Expect a wet month with 254 mm (10.0 in) of precipitation spread over 24 rainy days, contributing to an average humidity level of 91%. Be prepared for a tropical atmosphere!

January Temperature in Tarakan

In January in Tarakan, the average temperature is 27°C (81°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 24°C (76°F). It's a great time to visit for those who enjoy warm, pleasant weather.

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

The chart illustrates January temperature patterns in Tarakan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tarakan, January typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (76°F).

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

January Precipitation in Tarakan

In Tarakan in January, the precipitation amount is 254 mm (10.0 in) during 24 days, indicating a significant amount of rainfall for that period.

January Precipitation Trends in Tarakan

The chart displays monthly precipitation patterns in Tarakan, 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 Tarakan, January typically receives around 254 mm (10.0 inches) of precipitation spread over approximately 24 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Tarakan

In Tarakan in January, humidity is 91%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick haze wrapping around you, making travel feel sluggish and the air heavy, damp with the scent of earth and greenery, which can be both enchanting and exhausting.

January Average Humidity in Tarakan

This chart illustrates the average monthly humidity levels in Tarakan, 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 Tarakan is approximately 91%, 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 Tarakan

In Tarakan in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Tarakan, you can check here.

Maximum UV Index Levels in Tarakan for January

The chart shows the monthly maximum UV Index (UVI) for Tarakan 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 Tarakan typically reaches 14, which falls under the extreme exposure category.

Data source: Tarakan 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 Tarakan Compares to Other Months

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

This table compares monthly weather conditions in Tarakan, 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)	254 mm (10.0 inches)	91%	extreme
February Weather	27°C (81°F)	224 mm (8.8 inches)	89%	extreme
March Weather	27°C (81°F)	263 mm (10.4 inches)	89%	extreme
April Weather	27°C (82°F)	250 mm (9.8 inches)	87%	extreme
May Weather	28°C (82°F)	249 mm (9.8 inches)	87%	extreme
June Weather	27°C (82°F)	240 mm (9.4 inches)	87%	extreme
July Weather	27°C (82°F)	246 mm (9.7 inches)	88%	extreme
August Weather	27°C (82°F)	245 mm (9.7 inches)	89%	extreme
September Weather	27°C (82°F)	247 mm (9.7 inches)	90%	extreme
October Weather	27°C (82°F)	268 mm (10.5 inches)	88%	extreme
November Weather	27°C (81°F)	317 mm (12.5 inches)	88%	extreme
December Weather	27°C (81°F)	379 mm (14.9 inches)	89%	extreme