April Weather in Waianae, United States

Last updated: June 24, 2025

In April, the average temperature in Waianae, United States hovers around 23°C (74°F), with pleasant daily variations. Expect a minimum of 19°C (67°F) and a maximum of 26°C (79°F), creating a comfortable climate for outdoor activities. During this month, precipitation totals around 26 mm (1.0 in) over 6 days, contributing to an average humidity level of 81%. Embrace the mild weather as you discover the beauty of Waianae!

April Temperature in Waianae

In April in Waianae, the average temperature is 23°C (74°F), with maximums reaching 26°C (79°F) and minimums dipping as low as 19°C (67°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy comfortable weather.

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

The chart illustrates April temperature patterns in Waianae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waianae, April typically has an average temperature of 23°C (74°F), with highs reaching up to 26°C (79°F) and lows dropping to around 19°C (67°F).

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

April Precipitation in Waianae

In Waianae in April, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.

April Precipitation Trends in Waianae

The chart displays monthly precipitation patterns in Waianae, 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 Waianae, April typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Waianae

In Waianae in April, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

April Average Humidity in Waianae

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

In Waianae 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 Waianae.

Maximum UV Index Levels in Waianae for April

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

Data source: Waianae 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 Waianae Compares to Other Months

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

This table compares monthly weather conditions in Waianae, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	14 mm (0.5 inches)	78%	very high
February Weather	22°C (72°F)	74 mm (2.9 inches)	79%	very high
March Weather	22°C (72°F)	65 mm (2.5 inches)	78%	extreme
April Weather	23°C (74°F)	26 mm (1.0 inches)	81%	extreme
May Weather	24°C (75°F)	20 mm (0.8 inches)	82%	extreme
June Weather	25°C (77°F)	36 mm (1.4 inches)	82%	extreme
July Weather	25°C (78°F)	7 mm (0.3 inches)	83%	extreme
August Weather	26°C (79°F)	11 mm (0.5 inches)	83%	extreme
September Weather	26°C (79°F)	13 mm (0.5 inches)	82%	extreme
October Weather	25°C (78°F)	44 mm (1.7 inches)	81%	extreme
November Weather	24°C (76°F)	21 mm (0.8 inches)	80%	very high
December Weather	23°C (74°F)	77 mm (3.0 inches)	79%	high