Average annual temperature is 15.9 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -14.2 °C
Number of sunny days: 254 days
Number of rainy days: 102 days
Number of snow days: 9 days
Look at detailed online map of Codman
* Weather data for Codman 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) | 22.5 | 23.6 | 26.4 | 31.9 | 33.1 | 38.9 | 38.1 | 39.6 | 39.0 | 31.5 | 28.9 | 23.5 |
| Average daytime temperature (°C) | 11.8 | 14.1 | 17.5 | 22.7 | 25.1 | 28.9 | 34.1 | 35.1 | 30.7 | 23.7 | 16.7 | 12.2 |
| Average temperature (°C) | 5.0 | 6.1 | 9.2 | 14.5 | 19.0 | 22.8 | 27.4 | 28.5 | 24.4 | 16.8 | 10.1 | 6.1 |
| Average night temperature (°C) | 0.4 | 0.5 | 3.0 | 8.3 | 14.1 | 17.9 | 21.5 | 22.1 | 18.6 | 11.3 | 5.4 | 2.0 |
| Absolute minimum temperature (°C) | -14.2 | -9.7 | -5.5 | -1.8 | 6.7 | 12.3 | 17.0 | 18.5 | 14.0 | -3.7 | -4.3 | -3.8 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.6 | 10.1 | 10.4 | 10.4 | 11.6 | 12.4 | 12.2 | 10.6 | 9.5 | 8.2 | 7.3 |
| Precipitation (mm) | 10 | 12 | 4 | 65 | 96 | 173 | 81 | 2 | 31 | 29 | 6 | 52 |
| Sunny days | 27 | 22 | 25 | 24 | 14 | 10 | 17 | 25 | 22 | 21 | 23 | 24 |
| Rainy days | 1 | 3 | 5 | 6 | 17 | 20 | 14 | 6 | 8 | 10 | 6 | 6 |
| Snow days | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Codman during the most sunny months:
The largest precipitation sum in Codman is at