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April Weather in Hanama'ulu, United States

Last updated: June 24, 2025

In Hanama'ulu, United States during April, the average temperature is a pleasant 23°C (73°F). Expect a minimum of 19°C (67°F) and a maximum of 26°C (78°F). However, be prepared for some rain, as 80 mm (3.2 in) of precipitation can be expected over 20 days. With an average humidity of 81%, the atmosphere is sure to feel quite tropical!

April Temperature in Hanama'ulu

In April in Hanama'ulu, the average temperature is 23°C (73°F). Maximum temperatures can reach 26°C (78°F), while the minimum can drop as low as 19°C (67°F). This comfortable climate makes Hanama'ulu an ideal travel destination during this time.

April Weather in Hanama'ulu: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Hanama'ulu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanama'ulu, April typically has an average temperature of 23°C (73°F), with highs reaching up to 26°C (78°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec727171737476777878777573
Data source: Temperature data for Hanama'ulu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Hanama'ulu

In Hanama'ulu in April, the total precipitation amount is 80 mm (3.2 in) over the course of 20 days.

April Precipitation Trends in Hanama'ulu

The chart displays monthly precipitation patterns in Hanama'ulu, 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 Hanama'ulu, April typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec60941568063928080659576127
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hanama'ulu

In Hanama'ulu in April, humidity is 81%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious while traveling and causing you to constantly seek out shade or a cool breeze for relief.

April Average Humidity in Hanama'ulu

This chart illustrates the average monthly humidity levels in Hanama'ulu, 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 Hanama'ulu is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%78%81%82%82%83%83%82%81%80%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Hanama'ulu

In Hanama'ulu in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hanama'ulu.

Maximum UV Index Levels in Hanama'ulu for April

The chart shows the monthly maximum UV Index (UVI) for Hanama'ulu 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 Hanama'ulu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111113121313121087
Data source: Hanama'ulu 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 Hanama'ulu Compares to Other Months

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

This table compares monthly weather conditions in Hanama'ulu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)60 mm (2.3 inches)78%high
February Weather22°C (71°F)94 mm (3.7 inches)79%very high
March Weather22°C (72°F)156 mm (6.1 inches)78%extreme
April Weather23°C (73°F)80 mm (3.2 inches)81%extreme
May Weather23°C (74°F)63 mm (2.5 inches)82%extreme
June Weather24°C (76°F)92 mm (3.6 inches)82%extreme
July Weather25°C (77°F)80 mm (3.2 inches)83%extreme
August Weather25°C (78°F)80 mm (3.2 inches)83%extreme
September Weather25°C (78°F)65 mm (2.5 inches)82%extreme
October Weather25°C (77°F)95 mm (3.7 inches)81%very high
November Weather24°C (76°F)76 mm (3.0 inches)80%very high
December Weather23°C (74°F)127 mm (5.0 inches)79%high

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