September Weather in Lae, Marshall Islands

Last updated: August 23, 2025

In September, the average temperature in Lae, Marshall Islands is a comfortable 27°C (82°F), with a minimum of 25°C (78°F) and a maximum of 29°C (85°F). Expect significant precipitation with about 270 mm (10.6 in) spread over 27 days, contributing to an average humidity of 77%. Prepare for a lush and vibrant atmosphere!

September Temperature in Lae

In September, in Lae, 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 Lae a perfect destination for travelers seeking pleasant weather and outdoor activities.

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

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

September Precipitation in Lae

In Lae in September, the precipitation amount is 270 mm (10.6 in) spread over 27 days.

September Precipitation Trends in Lae

The chart displays monthly precipitation patterns in Lae, 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 Lae, September typically receives around 270 mm (10.6 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 Lae

In Lae in September, humidity is 77%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket wrapping around you, making travel feel heavy and slightly stifling, requiring frequent breaks and hydration to enjoy the sights comfortably.

September Average Humidity in Lae

This chart illustrates the average monthly humidity levels in Lae, 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 Lae is approximately 77%, 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 Lae

In Lae 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 Lae, you can check here.

Maximum UV Index Levels in Lae for September

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

Data source: Lae 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 Lae Compares to Other Months

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

This table compares monthly weather conditions in Lae, 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)	101 mm (4.0 inches)	82%	extreme
February Weather	27°C (81°F)	82 mm (3.2 inches)	82%	extreme
March Weather	27°C (81°F)	145 mm (5.7 inches)	82%	extreme
April Weather	27°C (81°F)	145 mm (5.7 inches)	81%	extreme
May Weather	27°C (81°F)	252 mm (9.9 inches)	79%	extreme
June Weather	27°C (82°F)	190 mm (7.5 inches)	78%	extreme
July Weather	27°C (82°F)	218 mm (8.6 inches)	77%	extreme
August Weather	27°C (82°F)	227 mm (8.9 inches)	76%	extreme
September Weather	27°C (82°F)	270 mm (10.6 inches)	77%	extreme
October Weather	27°C (82°F)	289 mm (11.4 inches)	76%	extreme
November Weather	27°C (82°F)	333 mm (13.1 inches)	78%	extreme
December Weather	28°C (82°F)	174 mm (6.8 inches)	81%	extreme