May Weather in Kapaau, United States

Last updated: June 24, 2025

In May, the average temperature in Kapaau, United States is a pleasant 23°C (74°F). Expect a minimum of 19°C (67°F) and a maximum of 27°C (81°F), making it an ideal time for outdoor activities. With an average precipitation of 37 mm (1.5 in) spread over 6 days, you may want to pack an umbrella. Additionally, the air feels quite humid, with an average humidity of 83%. Enjoy the warmth while staying prepared!

May Temperature in Kapaau

In May in Kapaau, the average temperature is 23°C (74°F). Maximum temperatures can reach 27°C (81°F), while the minimum can dip as low as 19°C (67°F). This pleasant climate makes Kapaau an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates May temperature patterns in Kapaau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kapaau, May typically has an average temperature of 23°C (74°F), with highs reaching up to 27°C (81°F) and lows dropping to around 19°C (67°F).

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

May Precipitation in Kapaau

In Kapaau in May, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.

May Precipitation Trends in Kapaau

The chart displays monthly precipitation patterns in Kapaau, 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 Kapaau, May typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 6 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 Kapaau

In Kapaau in May humidity is 83%. With an average temperature of 23°C (74°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier, and leaving you constantly in search of a cool breeze or shade while exploring.

May Average Humidity in Kapaau

This chart illustrates the average monthly humidity levels in Kapaau, 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 Kapaau is approximately 83%, 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 Kapaau

In Kapaau in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Kapaau.

Maximum UV Index Levels in Kapaau for May

The chart shows the monthly maximum UV Index (UVI) for Kapaau 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 Kapaau typically reaches 12, which falls under the extreme exposure category.

Data source: Kapaau 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 Kapaau Compares to Other Months

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

This table compares monthly weather conditions in Kapaau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	38 mm (1.5 inches)	78%	very high
February Weather	22°C (71°F)	76 mm (3.0 inches)	79%	very high
March Weather	22°C (72°F)	50 mm (2.0 inches)	79%	extreme
April Weather	23°C (73°F)	44 mm (1.7 inches)	82%	extreme
May Weather	23°C (74°F)	37 mm (1.5 inches)	83%	extreme
June Weather	24°C (76°F)	7 mm (0.3 inches)	84%	extreme
July Weather	25°C (77°F)	19 mm (0.7 inches)	85%	extreme
August Weather	25°C (77°F)	43 mm (1.7 inches)	85%	extreme
September Weather	25°C (77°F)	17 mm (0.7 inches)	84%	extreme
October Weather	25°C (77°F)	47 mm (1.9 inches)	83%	extreme
November Weather	24°C (75°F)	32 mm (1.2 inches)	82%	very high
December Weather	23°C (73°F)	79 mm (3.1 inches)	81%	very high