April Weather in Waikapu, United States

Last updated: June 24, 2025

In Waikapu, United States, the average temperature in April reaches a comfortable 23°C (74°F). Expect minimums of 18°C (65°F) and maximums hitting 29°C (84°F). During this time, you might encounter around 52 mm (2.1 in) of rainfall spread over approximately 10 days, while the humidity averages a high 82%, adding a touch of warmth to the air.

April Temperature in Waikapu

In April in Waikapu, the average temperature is 23°C (74°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 18°C (65°F). This pleasant weather makes Waikapu an ideal destination for travelers looking to enjoy comfortable and enjoyable conditions.

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

The chart illustrates April 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, April typically has an average temperature of 23°C (74°F), with highs reaching up to 29°C (84°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.

April Precipitation in Waikapu

In Waikapu in April, the total precipitation amount is 52 mm (2.1 in) distributed over a span of 10 days.

April Precipitation Trends in Waikapu

The chart displays monthly precipitation patterns in Waikapu, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Waikapu, April typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Waikapu

In Waikapu in April, humidity is 82%. With an average temperature of 23°C (74°F), this humidity feels like you are walking through a warm, damp blanket, making travel a bit uncomfortable and sticky as you navigate the air thick with moisture.

April Average Humidity in Waikapu

This chart illustrates the average monthly humidity levels in Waikapu, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Waikapu is approximately 82%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Waikapu

In Waikapu in April, 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 April

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

Data source: Waikapu April 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 April 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 April’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 April’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