Kona weather in April
April in Kona: warm, a little rain, with clean air — an excellent time to visit.
#8 of 12 months in Kona · #138 of 604 destinations to visit in April · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Kona climate normals — April
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 51 mm / 2 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 19°C / 67°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.6 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 25 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Kona?
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Kona in April — FAQ
- Is April a good time to visit Kona?
- April in Kona: warm, a little rain, with clean air — an excellent time to visit. It ranks #8 of 12 months for Kona on SeasonMap's comfort score (86/100).
- What is the weather like in Kona in April?
- In April, Kona averages a daily high of 23.8°C and a low of 19.6°C, with about 51.2 mm of rain over roughly 11 rainy days.
- What is the air quality in Kona in April?
- Kona has a mean US Air Quality Index of about 25 in April.