January Weather in Onou, Micronesia

Last updated: August 28, 2025

In Onou, Micronesia, the average temperature in January hovers around 27°C (82°F), with a comfortable minimum of 25°C (77°F) and a pleasant maximum of 29°C (85°F). However, be prepared for some rain, as 167 mm (6.6 in) of precipitation falls over approximately 18 days. On top of that, the average humidity lingers at a high 82%, adding a touch of tropical warmth to your experience.

January Temperature in Onou

In January in Onou, the average temperature is 27°C (82°F). Maximums can reach 29°C (85°F) and minimums can be as low as 25°C (77°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and comfort throughout the month.

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

The chart illustrates January temperature patterns in Onou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onou, January typically has an average temperature of 27°C (82°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (77°F).

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

January Precipitation in Onou

In Onou in January, the total precipitation amount is 167 mm (6.6 in) spread over 18 days.

January Precipitation Trends in Onou

The chart displays monthly precipitation patterns in Onou, 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 Onou, January typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 18 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 Onou

In Onou in January humidity is 82%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a warm, thick blanket, making outdoor activities quite uncomfortable and travel feel a bit sluggish.

January Average Humidity in Onou

This chart illustrates the average monthly humidity levels in Onou, 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 Onou is approximately 82%, 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 Onou

In Onou in January, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Onou.

Maximum UV Index Levels in Onou for January

The chart shows the monthly maximum UV Index (UVI) for Onou 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 Onou typically reaches 13, which falls under the extreme exposure category.

Data source: Onou 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 Onou Compares to Other Months

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

This table compares monthly weather conditions in Onou, 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 (82°F)	167 mm (6.6 inches)	82%	extreme
February Weather	27°C (82°F)	96 mm (3.8 inches)	82%	extreme
March Weather	27°C (81°F)	151 mm (5.9 inches)	83%	extreme
April Weather	27°C (82°F)	130 mm (5.1 inches)	82%	extreme
May Weather	28°C (82°F)	203 mm (8.0 inches)	80%	extreme
June Weather	27°C (82°F)	262 mm (10.3 inches)	78%	extreme
July Weather	27°C (82°F)	266 mm (10.5 inches)	77%	extreme
August Weather	27°C (82°F)	276 mm (10.9 inches)	77%	extreme
September Weather	28°C (82°F)	246 mm (9.7 inches)	79%	extreme
October Weather	28°C (82°F)	252 mm (9.9 inches)	78%	extreme
November Weather	28°C (82°F)	256 mm (10.1 inches)	78%	extreme
December Weather	28°C (82°F)	277 mm (10.9 inches)	81%	extreme