Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -23.4 °C
Number of sunny days: 157 days
Number of rainy days: 204 days
Number of snow days: 4 days
Look at detailed online map of Wareham
* Weather data for Wareham 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) | 12.8 | 18.5 | 15.2 | 29.8 | 27.7 | 26.9 | 32.3 | 31.3 | 33.6 | 26.8 | 18.2 | 16.8 |
| Average daytime temperature (°C) | 7.4 | 6.6 | 8.6 | 15.7 | 19.7 | 22.4 | 28.5 | 26.0 | 23.3 | 19.0 | 10.3 | 8.4 |
| Average temperature (°C) | 3.7 | 2.0 | 4.3 | 10.6 | 14.3 | 17.6 | 23.7 | 21.5 | 19.3 | 14.3 | 5.6 | 4.7 |
| Average night temperature (°C) | 0.3 | -2.2 | 0.3 | 6.6 | 9.6 | 13.9 | 20.1 | 17.9 | 16.2 | 10.7 | 1.6 | 1.4 |
| Absolute minimum temperature (°C) | -5.1 | -23.4 | -4.5 | -1.9 | 3.5 | 8.3 | 15.5 | 14.0 | 9.3 | 4.9 | -4.3 | -6.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.9 | 5.9 | 6.7 | 8.4 | 11.6 | 9.6 | 10.6 | 9.8 | 7.7 | 7.8 | 7.0 | 5.0 |
| Precipitation (mm) | 241 | 61 | 111 | 80 | 86 | 99 | 135 | 64 | 169 | 51 | 45 | 159 |
| Sunny days | 7 | 12 | 17 | 17 | 19 | 7 | 7 | 9 | 13 | 13 | 20 | 16 |
| Rainy days | 23 | 13 | 14 | 13 | 12 | 23 | 24 | 22 | 17 | 18 | 10 | 15 |
| Snow days | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Wareham during the most sunny months:
The largest precipitation sum in Wareham is at