January Weather in Serui, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Serui, Indonesia is a warm 27°C (81°F), with minimums lingering around 25°C (77°F) and maximums reaching 30°C (86°F). Expect the skies to be a bit damp, with 232 mm (9.1 in) of precipitation spread over 25 days, contributing to an average humidity level of 88%.

January Temperature in Serui

In January in Serui, the average temperature is 27°C (81°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 25°C (77°F). It's a perfect time to visit Serui for warm and pleasant weather!

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

The chart illustrates January temperature patterns in Serui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serui, 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 25°C (77°F).

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

January Precipitation in Serui

In Serui in January, the precipitation amount is 232 mm (9.1 in), occurring over a span of 25 days.

January Precipitation Trends in Serui

The chart displays monthly precipitation patterns in Serui, 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 Serui, January typically receives around 232 mm (9.1 inches) of precipitation spread over approximately 25 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 Serui

In Serui in January, humidity is 88%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick blanket wrapping around you as you travel, making every step feel more laborious and requiring frequent breaks to cool down and hydrate.

January Average Humidity in Serui

This chart illustrates the average monthly humidity levels in Serui, 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 Serui is approximately 88%, 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 Serui

In Serui 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 Serui.

Maximum UV Index Levels in Serui for January

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

Data source: Serui 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 Serui Compares to Other Months

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

This table compares monthly weather conditions in Serui, 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)	232 mm (9.1 inches)	88%	extreme
February Weather	27°C (81°F)	309 mm (12.2 inches)	89%	extreme
March Weather	27°C (81°F)	357 mm (14.1 inches)	88%	extreme
April Weather	27°C (81°F)	346 mm (13.6 inches)	89%	extreme
May Weather	27°C (81°F)	324 mm (12.7 inches)	88%	extreme
June Weather	27°C (81°F)	338 mm (13.3 inches)	89%	extreme
July Weather	27°C (80°F)	303 mm (11.9 inches)	88%	extreme
August Weather	27°C (80°F)	310 mm (12.2 inches)	90%	extreme
September Weather	27°C (81°F)	317 mm (12.5 inches)	89%	extreme
October Weather	27°C (81°F)	298 mm (11.7 inches)	89%	extreme
November Weather	27°C (82°F)	258 mm (10.2 inches)	89%	extreme
December Weather	27°C (82°F)	338 mm (13.3 inches)	89%	extreme