May Weather in Alofi, Niue

Last updated: August 31, 2025

In May, the average temperature in Alofi, Niue hovers around 26°C (79°F), with a comfortable range that dips to a minimum of 23°C (74°F) and peaks at 28°C (82°F). Expect some rain, as 282 mm (11.1 in) of precipitation is typically recorded over 17 days. Additionally, the average humidity is relatively high at 81%, creating a warm and tropical atmosphere.

May Temperature in Alofi

In May in Alofi, the average temperature is 26°C (79°F), with a maximum reaching 28°C (82°F) and a minimum dropping to 23°C (74°F). This pleasant climate makes Alofi an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates May temperature patterns in Alofi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alofi, May typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (82°F) and lows dropping to around 23°C (74°F).

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

May Precipitation in Alofi

In Alofi in May, the precipitation amount is 282 mm (11.1 in), occurring over a span of 17 days.

May Precipitation Trends in Alofi

The chart displays monthly precipitation patterns in Alofi, 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 Alofi, May typically receives around 282 mm (11.1 inches) of precipitation spread over approximately 17 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 Alofi

In Alofi in May, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.

May Average Humidity in Alofi

This chart illustrates the average monthly humidity levels in Alofi, 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 Alofi is approximately 81%, 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 Alofi

In Alofi in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Alofi.

Maximum UV Index Levels in Alofi for May

The chart shows the monthly maximum UV Index (UVI) for Alofi 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 Alofi typically reaches 9, which falls under the very high exposure category.

Data source: Alofi 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 Alofi Compares to Other Months

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

This table compares monthly weather conditions in Alofi, 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)	254 mm (10.0 inches)	82%	extreme
February Weather	27°C (81°F)	265 mm (10.4 inches)	83%	extreme
March Weather	27°C (81°F)	158 mm (6.2 inches)	81%	extreme
April Weather	27°C (80°F)	188 mm (7.4 inches)	80%	extreme
May Weather	26°C (79°F)	282 mm (11.1 inches)	81%	very high
June Weather	25°C (78°F)	69 mm (2.7 inches)	77%	high
July Weather	24°C (76°F)	90 mm (3.5 inches)	78%	very high
August Weather	24°C (76°F)	135 mm (5.3 inches)	79%	extreme
September Weather	24°C (76°F)	76 mm (3.0 inches)	81%	extreme
October Weather	25°C (77°F)	142 mm (5.6 inches)	85%	extreme
November Weather	25°C (78°F)	110 mm (4.3 inches)	84%	extreme
December Weather	26°C (79°F)	232 mm (9.1 inches)	84%	extreme