Honolulu weather in December
December in Honolulu: warm, a little rain, with clean air — an excellent time to visit.
#12 of 12 months in Honolulu · #147 of 604 destinations to visit in December · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Honolulu climate normals — December
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 72 mm / 2.8 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 10.9 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Honolulu?
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Honolulu in December — FAQ
- Is December a good time to visit Honolulu?
- December in Honolulu: warm, a little rain, with clean air — an excellent time to visit. It ranks #12 of 12 months for Honolulu on SeasonMap's comfort score (81/100).
- What is the weather like in Honolulu in December?
- In December, Honolulu averages a daily high of 25.9°C and a low of 22.9°C, with about 71.6 mm of rain over roughly 8.6 rainy days.
- What is the air quality in Honolulu in December?
- Honolulu has a mean US Air Quality Index of about 35 in December.