September Weather in Mili, Marshall Islands

Last updated: August 23, 2025

In September, the average temperature in Mili, Marshall Islands reaches a warm 27°C (82°F), with minimums of 25°C (77°F) and maximums peaking at 29°C (85°F). Expect around 263 mm (10.3 in) of precipitation over approximately 25 days, paired with an average humidity of 76%. Ideal for those who love a tropical vibe!

September Temperature in Mili

In September in Mili, 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.

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

The chart illustrates September 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, September 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 Mili generated using information from the Copernicus Climate Change Service.

September Precipitation in Mili

In Mili in September, the total precipitation amount is 263 mm (10.3 in), which falls over the course of 25 days.

September Precipitation Trends in Mili

The chart displays monthly precipitation patterns in Mili, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Mili, September typically receives around 263 mm (10.3 inches) of precipitation spread over approximately 25 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Mili

In Mili in September, humidity is 76%. With an average temperature of 27°C (82°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities feel muggy and requiring frequent hydration breaks for comfort while traveling.

September Average Humidity in Mili

This chart illustrates the average monthly humidity levels in Mili, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Mili is approximately 76%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Mili

In Mili in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Mili, you can check here.

Maximum UV Index Levels in Mili for September

The chart shows the monthly maximum UV Index (UVI) for Mili in September, 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 September, the maximum UV index in Mili typically reaches 14, which falls under the extreme exposure category.

Data source: Mili September 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 September 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 September’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 September’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