May Weather in Waikapu, United States

Last updated: June 24, 2025

In May, the average temperature in Waikapu, United States is a pleasant 24°C (76°F). You can expect a minimum temperature of 18°C (65°F) and a maximum of 30°C (87°F). However, be prepared for some rain, as precipitation amounts to 37 mm (1.5 in) over 6 days. With an average humidity of 83%, the air will feel quite moist, perfect for enjoying the lush surroundings!

May Temperature in Waikapu

In May in Waikapu, the average temperature is 24°C (76°F). Maximums can reach 30°C (87°F) and minimums can be as low as 18°C (65°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Waikapu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waikapu, May typically has an average temperature of 24°C (76°F), with highs reaching up to 30°C (87°F) and lows dropping to around 18°C (65°F).

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

May Precipitation in Waikapu

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

May Precipitation Trends in Waikapu

The chart displays monthly precipitation patterns in Waikapu, 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 Waikapu, 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Waikapu

In Waikapu in May, humidity is 83%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and possibly causing travelers to sweat more quickly, prompting frequent breaks in shaded areas or the search for refreshing beverages.

May Average Humidity in Waikapu

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

In Waikapu 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 Waikapu.

Maximum UV Index Levels in Waikapu for May

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

Data source: Waikapu 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 Waikapu Compares to Other Months

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

This table compares monthly weather conditions in Waikapu, 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 (73°F)	30 mm (1.2 inches)	78%	very high
February Weather	22°C (72°F)	78 mm (3.1 inches)	79%	very high
March Weather	22°C (73°F)	55 mm (2.2 inches)	79%	extreme
April Weather	23°C (74°F)	52 mm (2.1 inches)	82%	extreme
May Weather	24°C (76°F)	37 mm (1.5 inches)	83%	extreme
June Weather	25°C (78°F)	15 mm (0.6 inches)	84%	extreme
July Weather	26°C (79°F)	24 mm (0.9 inches)	85%	extreme
August Weather	26°C (79°F)	28 mm (1.1 inches)	85%	extreme
September Weather	26°C (79°F)	19 mm (0.7 inches)	84%	extreme
October Weather	25°C (78°F)	50 mm (2.0 inches)	83%	extreme
November Weather	24°C (76°F)	20 mm (0.8 inches)	82%	very high
December Weather	23°C (74°F)	45 mm (1.8 inches)	81%	very high