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Kailua, Big Island weather in April 2025
Expect 68°F daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Kailua, Big Island in April. Check more long-term weather averages for Kailua, Big Island in April before you book your next holiday to Hawaii in 2025/2026.
- 6868°F max day temperature
- 1616 days with some rainfall
- 5555°F min night temperature
- 1313 hours of daylight per day
- LLow heat & humidity
- 2.52.5 inches of monthly rainfall
- 1111+ (Extreme) UV index
- 7777°F sea temperature
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Recommended for Hawaii
The April weather guide for Hawaii (Kailua, Big Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about the USA
How hot is it in Kailua, Big Island in April?
Daytime temperatures usually reach 68°F in Kailua, Big Island in April, falling to 55°F at night.
How warm is the sea around Kailua, Big Island in April?
The average sea temperature around Kailua, Big Island in April is 77°F.
Does it rain in Kailua, Big Island in April?
There are usually 16 days with some rain in Kailua, Big Island in April and the average monthly rainfall is 2.5 inches.
Kailua, Big Island April sunrise & sunset times
Browse the sunrise and sunset times for Kailua, Big Island in April 2025. Select a month to view Kailua, Big Island sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st April 2025 | 06:17 | 18:38 |
Tuesday, 15th April 2025 | 06:06 | 18:42 |
Wednesday, 30th April 2025 | 05:56 | 18:47 |
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