Average annual temperature is 17.8 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Half Moon
* Weather data for Half Moon United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.4 | 27.0 | 28.3 | 29.4 | 30.0 | 31.5 | 34.5 | 35.6 | 34.5 | 28.3 | 25.7 | 23.0 |
| Average daytime temperature (°C) | 16.0 | 18.5 | 18.9 | 23.3 | 24.7 | 28.5 | 32.1 | 31.8 | 28.3 | 23.4 | 18.1 | 15.8 |
| Average temperature (°C) | 10.7 | 12.7 | 13.3 | 17.6 | 19.4 | 23.2 | 26.7 | 26.5 | 22.9 | 17.7 | 12.3 | 9.9 |
| Average night temperature (°C) | 6.5 | 8.5 | 8.8 | 13.0 | 14.9 | 18.7 | 22.9 | 22.4 | 18.7 | 13.2 | 8.3 | 5.9 |
| Absolute minimum temperature (°C) | -1.0 | -3.9 | -0.3 | 4.0 | 8.9 | 12.4 | 20.0 | 18.1 | 12.8 | 7.9 | -2.9 | -1.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 7.0 | 8.4 | 9.8 | 10.1 | 11.4 | 11.2 | 10.6 | 9.6 | 9.1 | 7.5 | 6.8 |
| Precipitation (mm) | 95 | 88 | 70 | 148 | 107 | 79 | 122 | 246 | 175 | 31 | 51 | 169 |
| Sunny days | 21 | 10 | 16 | 13 | 11 | 9 | 2 | 10 | 20 | 24 | 18 | 20 |
| Rainy days | 10 | 18 | 15 | 17 | 20 | 21 | 29 | 21 | 10 | 7 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Half Moon during the most sunny months:
The largest precipitation sum in Half Moon is at