September Weather in Loen, Marshall Islands

Last updated: August 23, 2025

In September, the average temperature in Loen, Marshall Islands hovers around 27°C (82°F), with a minimum of 25°C (78°F) and a maximum reaching 29°C (85°F). Visitors can expect a precipitation amount of 301 mm (11.9 in) over 27 days, contributing to an average humidity of 76%. Whether you're enjoying the warm days or breezy evenings, this climate creates a vibrant atmosphere perfect for exploration!

September Temperature in Loen

In September, in Loen, the average temperature is 27°C (82°F), with maximums reaching 29°C (85°F) and minimums dropping to as low as 25°C (78°F). This warm climate makes Loen a perfect destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Loen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loen, 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 (78°F).

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

September Precipitation in Loen

In Loen in September, the precipitation amount is 301 mm (11.9 in) recorded over 27 days.

September Precipitation Trends in Loen

The chart displays monthly precipitation patterns in Loen, 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 Loen, September typically receives around 301 mm (11.9 inches) of precipitation spread over approximately 27 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 Loen

In Loen 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 Loen

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

In Loen 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 Loen, you can check here.

Maximum UV Index Levels in Loen for September

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

Data source: Loen 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 Loen Compares to Other Months

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

This table compares monthly weather conditions in Loen, 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)	149 mm (5.9 inches)	80%	extreme
February Weather	27°C (81°F)	154 mm (6.1 inches)	81%	extreme
March Weather	27°C (81°F)	197 mm (7.7 inches)	81%	extreme
April Weather	27°C (81°F)	225 mm (8.9 inches)	79%	extreme
May Weather	27°C (81°F)	287 mm (11.3 inches)	77%	extreme
June Weather	27°C (81°F)	241 mm (9.5 inches)	77%	extreme
July Weather	27°C (81°F)	228 mm (9.0 inches)	76%	extreme
August Weather	27°C (81°F)	244 mm (9.6 inches)	75%	extreme
September Weather	27°C (82°F)	301 mm (11.9 inches)	76%	extreme
October Weather	27°C (82°F)	299 mm (11.8 inches)	75%	extreme
November Weather	27°C (82°F)	315 mm (12.4 inches)	76%	extreme
December Weather	27°C (82°F)	235 mm (9.2 inches)	79%	extreme