Average annual temperature is 10.8 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -24.9 °C
Number of sunny days: 167 days
Number of rainy days: 189 days
Number of snow days: 9 days
Look at detailed online map of Stoneham
* Weather data for Stoneham 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) | 12.6 | 15.1 | 15.8 | 28.5 | 29.8 | 30.1 | 31.4 | 28.6 | 32.5 | 27.0 | 18.3 | 15.7 |
| Average daytime temperature (°C) | 5.7 | 5.5 | 7.5 | 14.5 | 20.2 | 22.2 | 27.6 | 25.1 | 22.6 | 18.4 | 8.9 | 7.5 |
| Average temperature (°C) | 2.0 | 0.3 | 3.0 | 9.2 | 14.0 | 17.3 | 23.0 | 20.4 | 18.3 | 13.6 | 4.2 | 3.4 |
| Average night temperature (°C) | -1.2 | -4.4 | -1.0 | 5.1 | 8.6 | 13.5 | 19.1 | 16.7 | 14.9 | 9.8 | 0.5 | 0.4 |
| Absolute minimum temperature (°C) | -6.8 | -24.9 | -6.1 | -3.3 | 2.2 | 7.4 | 13.8 | 12.6 | 8.1 | 2.1 | -5.2 | -7.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 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 | 6.1 | 7.4 | 8.4 | 11.6 | 9.5 | 11.1 | 9.8 | 7.4 | 7.7 | 7.1 | 5.3 |
| Precipitation (mm) | 164 | 51 | 143 | 77 | 79 | 114 | 160 | 155 | 223 | 69 | 48 | 159 |
| Sunny days | 9 | 13 | 17 | 17 | 19 | 5 | 5 | 13 | 10 | 18 | 24 | 17 |
| Rainy days | 18 | 11 | 13 | 13 | 12 | 25 | 26 | 18 | 20 | 13 | 6 | 14 |
| Snow days | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Stoneham during the most sunny months:
The largest precipitation sum in Stoneham is at