January Weather in Airuk, Marshall Islands

Last updated: August 23, 2025

In January, the average temperature in Airuk, Marshall Islands is a warm 27°C (81°F), with a comfortable minimum of 25°C (78°F) and a pleasant maximum of 29°C (85°F). However, be prepared for some rain, as the region sees an average precipitation of 204 mm (8.0 in) spread over 20 days. The humidity levels can be quite high too, hovering around 80%, making it a tropical experience.

January Temperature in Airuk

In January in Airuk, the average temperature is 27°C (81°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 25°C (78°F). This pleasant weather makes it an ideal destination for travelers looking to enjoy a warm climate.

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

The chart illustrates January temperature patterns in Airuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Airuk, January typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (78°F).

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

January Precipitation in Airuk

In Airuk in January, the precipitation amount is 204 mm (8.0 in) over the course of 20 days.

January Precipitation Trends in Airuk

The chart displays monthly precipitation patterns in Airuk, 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 Airuk, January typically receives around 204 mm (8.0 inches) of precipitation spread over approximately 20 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Airuk

In Airuk in January humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

January Average Humidity in Airuk

This chart illustrates the average monthly humidity levels in Airuk, 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 Airuk 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 Airuk

In Airuk 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 Airuk.

Maximum UV Index Levels in Airuk for January

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

Data source: Airuk 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 Airuk Compares to Other Months

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

This table compares monthly weather conditions in Airuk, 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)	204 mm (8.0 inches)	80%	extreme
February Weather	27°C (81°F)	168 mm (6.6 inches)	81%	extreme
March Weather	27°C (81°F)	236 mm (9.3 inches)	81%	extreme
April Weather	27°C (81°F)	251 mm (9.9 inches)	79%	extreme
May Weather	27°C (81°F)	311 mm (12.2 inches)	77%	extreme
June Weather	27°C (81°F)	276 mm (10.9 inches)	77%	extreme
July Weather	27°C (81°F)	262 mm (10.3 inches)	76%	extreme
August Weather	27°C (81°F)	254 mm (10.0 inches)	75%	extreme
September Weather	27°C (82°F)	335 mm (13.2 inches)	76%	extreme
October Weather	27°C (82°F)	306 mm (12.0 inches)	75%	extreme
November Weather	27°C (82°F)	313 mm (12.3 inches)	76%	extreme
December Weather	27°C (82°F)	289 mm (11.4 inches)	79%	extreme