January Weather in Tomu, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Tomu, Indonesia hovers around 27°C (81°F), making for a warm experience. Expect minimums of 24°C (76°F) and maximums reaching up to 32°C (90°F). This time of year brings considerable rainfall, with 290 mm (11.4 in) of precipitation spread over 24 days. Don’t forget, the average humidity sits at a sticky 85%, adding to the overall tropical vibe!

January Temperature in Tomu

In January, Tomu enjoys a warm average temperature of 27°C (81°F), with maximums reaching 32°C (90°F) and minimums dropping to a comfortable 24°C (76°F). This makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates January temperature patterns in Tomu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomu, January typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (76°F).

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

January Precipitation in Tomu

In Tomu in January, the precipitation amount is 290 mm (11.4 in) over a span of 24 days.

January Precipitation Trends in Tomu

The chart displays monthly precipitation patterns in Tomu, 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 Tomu, January typically receives around 290 mm (11.4 inches) of precipitation spread over approximately 24 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 Tomu

In Tomu in January humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

January Average Humidity in Tomu

This chart illustrates the average monthly humidity levels in Tomu, 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 Tomu is approximately 85%, 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 Tomu

In Tomu 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 Tomu.

Maximum UV Index Levels in Tomu for January

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

Data source: Tomu 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 Tomu Compares to Other Months

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

This table compares monthly weather conditions in Tomu, 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)	290 mm (11.4 inches)	85%	extreme
February Weather	27°C (81°F)	310 mm (12.2 inches)	86%	extreme
March Weather	27°C (81°F)	374 mm (14.7 inches)	85%	extreme
April Weather	27°C (81°F)	389 mm (15.3 inches)	87%	extreme
May Weather	27°C (81°F)	322 mm (12.7 inches)	84%	extreme
June Weather	27°C (80°F)	258 mm (10.2 inches)	86%	extreme
July Weather	26°C (80°F)	253 mm (10.0 inches)	88%	extreme
August Weather	27°C (80°F)	151 mm (6.0 inches)	90%	extreme
September Weather	27°C (80°F)	188 mm (7.4 inches)	87%	extreme
October Weather	27°C (81°F)	249 mm (9.8 inches)	86%	extreme
November Weather	27°C (81°F)	268 mm (10.5 inches)	85%	extreme
December Weather	27°C (81°F)	338 mm (13.3 inches)	85%	extreme