May Weather in Alao, American Samoa

Last updated: August 22, 2025

In May, the average temperature in Alao, American Samoa is a warm 27°C (81°F), with a comfortable minimum of 25°C (77°F) and a pleasant maximum of 29°C (85°F). Expect quite a bit of rain, as 210 mm (8.3 in) of precipitation falls over 26 days during this month, contributing to an average humidity of 80%. Perfect for those who enjoy lush landscapes and vibrant greenery!

May Temperature in Alao

In May in Alao, the average temperature is 27°C (81°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 25°C (77°F). This pleasant weather makes Alao an ideal destination for travelers seeking warmth and sunshine.

May Weather in Alao: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Alao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alao, May 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 (77°F).

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

May Precipitation in Alao

In Alao in May, the precipitation amount is 210 mm (8.3 in) spread over 26 days.

May Precipitation Trends in Alao

The chart displays monthly precipitation patterns in Alao, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Alao, May typically receives around 210 mm (8.3 inches) of precipitation spread over approximately 26 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Alao

In Alao in May humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

May Average Humidity in Alao

This chart illustrates the average monthly humidity levels in Alao, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Alao is approximately 80%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Alao

In Alao in May, 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 Alao.

Maximum UV Index Levels in Alao for May

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

Data source: Alao May 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 May Weather in Alao Compares to Other Months

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

This table compares monthly weather conditions in Alao, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	297 mm (11.7 inches)	79%	extreme
February Weather	27°C (81°F)	481 mm (18.9 inches)	80%	extreme
March Weather	27°C (82°F)	190 mm (7.5 inches)	79%	extreme
April Weather	27°C (82°F)	234 mm (9.2 inches)	79%	extreme
May Weather	27°C (81°F)	210 mm (8.3 inches)	80%	extreme
June Weather	27°C (81°F)	174 mm (6.9 inches)	80%	very high
July Weather	27°C (80°F)	156 mm (6.2 inches)	81%	very high
August Weather	27°C (80°F)	128 mm (5.1 inches)	83%	extreme
September Weather	27°C (80°F)	144 mm (5.7 inches)	84%	extreme
October Weather	27°C (80°F)	214 mm (8.4 inches)	85%	extreme
November Weather	27°C (81°F)	269 mm (10.6 inches)	82%	extreme
December Weather	27°C (81°F)	350 mm (13.8 inches)	82%	extreme