January Weather in Poso, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Poso, Indonesia hovers around 24°C (75°F), with a comfortable range between a minimum of 19°C (66°F) and a maximum of 30°C (86°F). However, be prepared for significant precipitation, totaling 245 mm (9.6 in) over about 23 days, contributing to an average humidity of 86%. This month combines warmth with a vibrant, yet damp atmosphere, inviting you to embrace its lush scenery.

January Temperature in Poso

In January in Poso, the average temperature is 24°C (75°F). Maximums can reach 30°C (86°F), while minimums can be as low as 19°C (66°F). This pleasant climate makes Poso an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates January temperature patterns in Poso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poso, January typically has an average temperature of 24°C (75°F), with highs reaching up to 30°C (86°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Poso

In Poso in January, the total precipitation amount is 245 mm (9.6 in) spread over 23 days.

January Precipitation Trends in Poso

The chart displays monthly precipitation patterns in Poso, 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 Poso, January typically receives around 245 mm (9.6 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 Poso

In Poso in January, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

January Average Humidity in Poso

This chart illustrates the average monthly humidity levels in Poso, 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 Poso is approximately 86%, 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 Poso

In Poso in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Poso.

Maximum UV Index Levels in Poso for January

The chart shows the monthly maximum UV Index (UVI) for Poso 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 Poso typically reaches 16, which falls under the extreme exposure category.

Data source: Poso 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 Poso Compares to Other Months

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

This table compares monthly weather conditions in Poso, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	245 mm (9.6 inches)	86%	extreme
February Weather	24°C (75°F)	237 mm (9.3 inches)	88%	extreme
March Weather	24°C (75°F)	348 mm (13.7 inches)	88%	extreme
April Weather	24°C (75°F)	471 mm (18.5 inches)	87%	extreme
May Weather	24°C (76°F)	388 mm (15.3 inches)	84%	extreme
June Weather	24°C (75°F)	396 mm (15.6 inches)	85%	extreme
July Weather	24°C (75°F)	232 mm (9.1 inches)	88%	extreme
August Weather	24°C (76°F)	224 mm (8.8 inches)	89%	extreme
September Weather	24°C (76°F)	253 mm (10.0 inches)	84%	extreme
October Weather	24°C (76°F)	264 mm (10.4 inches)	84%	extreme
November Weather	24°C (76°F)	377 mm (14.8 inches)	83%	extreme
December Weather	24°C (76°F)	305 mm (12.0 inches)	85%	extreme