September Weather in Airuk, Marshall Islands

Last updated: August 23, 2025

In Airuk, Marshall Islands, the average temperature in September hovers around 27°C (82°F), with a minimum of 25°C (77°F) and a maximum reaching 30°C (85°F). Expect a substantial precipitation amount of 335 mm (13.2 in) spread over 27 days, contributing to an average humidity level of 76%. Perfect for those who enjoy the allure of a warm, wet climate!

September Temperature in Airuk

In September in Airuk, the average temperature is 27°C (82°F). Maximums can reach 30°C (85°F), and minimums can be as low as 25°C (77°F). This pleasant climate makes Airuk an ideal destination for travelers seeking warm weather and outdoor adventures.

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

The chart illustrates September 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, September typically has an average temperature of 27°C (82°F), with highs reaching up to 30°C (85°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Airuk

In Airuk in September, the precipitation amount is 335 mm (13.2 in) spread over 27 days.

September Precipitation Trends in Airuk

The chart displays monthly precipitation patterns in Airuk, 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 Airuk, September typically receives around 335 mm (13.2 inches) of precipitation spread over approximately 27 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Airuk

In Airuk 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 Airuk

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

In Airuk 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 Airuk, you can check here.

Maximum UV Index Levels in Airuk for September

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

Data source: Airuk 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 Airuk Compares to Other Months

Weather in Airuk varies notably across the year, with each month offering distinct climate conditions. This page compares September’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 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)	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