December Weather in Tomu, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Tomu, Indonesia is a warm 27°C (81°F), with a minimum of 24°C (76°F) and a maximum reaching up to 32°C (90°F). Be prepared for frequent rain, as the region experiences 338 mm (13.3 in) of precipitation spread over 29 days. Don't forget to brace for the high humidity, which averages around 85%!

December Temperature in Tomu

In December, 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.

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

The chart illustrates December 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, December 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.

December Precipitation in Tomu

In Tomu in December, the total precipitation amount is 338 mm (13.3 in) over the course of 29 days.

December Precipitation Trends in Tomu

The chart displays monthly precipitation patterns in Tomu, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tomu, December typically receives around 338 mm (13.3 inches) of precipitation spread over approximately 29 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Tomu

In Tomu in December 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.

December Average Humidity in Tomu

This chart illustrates the average monthly humidity levels in Tomu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tomu is approximately 85%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Tomu

In Tomu in December, 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 Tomu, you can check here.

Maximum UV Index Levels in Tomu for December

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

Data source: Tomu December 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 December 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 December’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 December’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