December Weather in Mili, Marshall Islands

Last updated: August 23, 2025

In December, the average temperature in Mili, Marshall Islands hovers around 27°C (81°F), with a comfortable minimum of 25°C (78°F) and a maximum reaching up to 29°C (85°F). However, be prepared for some rain, as precipitation can total 412 mm (16.2 in) over about 29 days. The average humidity stands at a sticky 79%, adding to the tropical feel of the season.

December Temperature in Mili

In December in Mili, 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.

December Weather in Mili: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mili, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mili, December 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 Mili generated using information from the Copernicus Climate Change Service.

December Precipitation in Mili

In Mili in December, the total precipitation amount is 412 mm (16.2 in) over the course of 29 days.

December Precipitation Trends in Mili

The chart displays monthly precipitation patterns in Mili, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Mili, December typically receives around 412 mm (16.2 inches) of precipitation spread over approximately 29 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Mili

In Mili in December, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

December Average Humidity in Mili

This chart illustrates the average monthly humidity levels in Mili, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Mili is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mili

In Mili in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Mili.

Maximum UV Index Levels in Mili for December

The chart shows the monthly maximum UV Index (UVI) for Mili in December, 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 December, the maximum UV index in Mili typically reaches 11, which falls under the extreme exposure category.

Data source: Mili December 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 December Weather in Mili Compares to Other Months

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

This table compares monthly weather conditions in Mili, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	299 mm (11.8 inches)	81%	extreme
February Weather	27°C (81°F)	188 mm (7.4 inches)	80%	extreme
March Weather	27°C (81°F)	349 mm (13.8 inches)	80%	extreme
April Weather	27°C (81°F)	342 mm (13.5 inches)	79%	extreme
May Weather	27°C (81°F)	407 mm (16.0 inches)	76%	extreme
June Weather	27°C (81°F)	345 mm (13.6 inches)	77%	extreme
July Weather	27°C (81°F)	317 mm (12.5 inches)	76%	extreme
August Weather	27°C (81°F)	283 mm (11.1 inches)	75%	extreme
September Weather	27°C (82°F)	263 mm (10.3 inches)	76%	extreme
October Weather	27°C (82°F)	276 mm (10.9 inches)	75%	extreme
November Weather	27°C (82°F)	351 mm (13.8 inches)	76%	extreme
December Weather	27°C (81°F)	412 mm (16.2 inches)	79%	extreme