January Weather in Isimu, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Isimu, Indonesia hovers around 26°C (80°F). Expect a comfortable minimum of 23°C (73°F), while occasional peaks can reach 32°C (90°F). Be prepared for 254 mm (10.0 in) of precipitation spread over 23 days, resulting in an average humidity level of 80%, creating a tropical feel throughout the month.

January Temperature in Isimu

In January in Isimu, the average temperature is 26°C (80°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 23°C (73°F). This pleasant climate makes it an ideal time to explore the vibrant surroundings and enjoy outdoor activities.

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

The chart illustrates January temperature patterns in Isimu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isimu, January typically has an average temperature of 26°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (73°F).

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

January Precipitation in Isimu

In Isimu in January, the total precipitation amount is 254 mm (10.0 in) spread over a period of 23 days.

January Precipitation Trends in Isimu

The chart displays monthly precipitation patterns in Isimu, 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 Isimu, January typically receives around 254 mm (10.0 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 Isimu

In Isimu in January humidity is 80%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky and fatigued, making outdoor activities more challenging and necessitating frequent breaks for hydration and cooling down.

January Average Humidity in Isimu

This chart illustrates the average monthly humidity levels in Isimu, 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 Isimu is approximately 80%, 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 Isimu

In Isimu 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 Isimu.

Maximum UV Index Levels in Isimu for January

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

Data source: Isimu 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 Isimu Compares to Other Months

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

This table compares monthly weather conditions in Isimu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	254 mm (10.0 inches)	80%	extreme
February Weather	26°C (80°F)	207 mm (8.2 inches)	84%	extreme
March Weather	27°C (80°F)	281 mm (11.1 inches)	84%	extreme
April Weather	27°C (80°F)	365 mm (14.4 inches)	82%	extreme
May Weather	27°C (81°F)	293 mm (11.6 inches)	76%	extreme
June Weather	26°C (80°F)	250 mm (9.8 inches)	78%	extreme
July Weather	26°C (80°F)	202 mm (7.9 inches)	80%	extreme
August Weather	27°C (81°F)	134 mm (5.3 inches)	82%	extreme
September Weather	27°C (81°F)	168 mm (6.6 inches)	80%	extreme
October Weather	27°C (81°F)	189 mm (7.4 inches)	78%	extreme
November Weather	27°C (81°F)	312 mm (12.3 inches)	77%	extreme
December Weather	27°C (81°F)	277 mm (10.9 inches)	78%	extreme