Hawaii Weather in December
Every Island – and even districts on an island – is slightly different
| Location | Precipitation (in) | Avg Temp (F) | Max Temp (F) | Min Temp (F) |
|---|---|---|---|---|
| Oahu-East | 3.62 | 74.8 | 78.9 | 70.2 |
| Oahu-West | 2.14 | 75.4 | 81.7 | 69.1 |
| Big Island-East | 12.01 | 72.2 | 78.6 | 65.8 |
| Big Island-West | 1.02 | 76.1 | 82.4 | 70 |
| Maui | 2.98 | 74.5 | 83.3 | 65.7 |
| Kauai | 4.47 | 73.9 | 79 | 68.8 |
The weather finally gets considerably cooler as it drops down to 27°C (81°F) highs and 20°C (68°F) night time lows in December. Clear and partly cloudy 67% of the time, and moderate to thicker clouds the other third of the time. There is a 40-45% chance of rain during this month, and sometimes it lasts a few days when it does come. Usually (62% of the time) it’s light rain, but 38% it is bucketing down. Humidity jumps to around 87% average and lows around 57%. The wind drops a bit, sometimes down to nothing, and it is still from the North, Northeast, and East primarily.
