Kona weather in December
December in Kona: warm, a little rain, with clean air — an excellent time to visit.
#12 of 12 months in Kona · #75 of 604 destinations to visit in December · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Kona climate normals — December
| Daytime high | 24°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Feels like (high) | 27°C / 81°F | |
| Rainfall | 47 mm / 1.8 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 11 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 24 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Kona?
Loading map…
Kona in December — FAQ
- Is December a good time to visit Kona?
- December in Kona: warm, a little rain, with clean air — an excellent time to visit. It ranks #12 of 12 months for Kona on SeasonMap's comfort score (85/100).
- What is the weather like in Kona in December?
- In December, Kona averages a daily high of 24.2°C and a low of 19.6°C, with about 46.6 mm of rain over roughly 12 rainy days.
- What is the air quality in Kona in December?
- Kona has a mean US Air Quality Index of about 24 in December.