Average annual temperature is 11.2 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -24.4 °C
Number of sunny days: 158 days
Number of rainy days: 195 days
Number of snow days: 12 days
Look at detailed online map of Charles River Station
* Weather data for Charles River Station 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) | 12.9 | 15.6 | 15.7 | 30.2 | 29.9 | 32.5 | 33.0 | 29.5 | 34.0 | 28.1 | 18.8 | 15.7 |
| Average daytime temperature (°C) | 6.1 | 6.1 | 8.4 | 16.2 | 21.3 | 24.0 | 28.7 | 26.1 | 23.1 | 19.0 | 9.3 | 8.0 |
| Average temperature (°C) | 2.3 | 0.8 | 3.4 | 10.0 | 14.6 | 18.1 | 23.5 | 20.9 | 18.5 | 13.8 | 4.2 | 3.5 |
| Average night temperature (°C) | -1.0 | -4.0 | -0.9 | 5.3 | 8.6 | 13.5 | 19.3 | 16.7 | 14.8 | 9.8 | 0.4 | 0.3 |
| Absolute minimum temperature (°C) | -6.5 | -24.4 | -5.0 | -3.7 | 2.4 | 7.1 | 14.1 | 12.6 | 7.3 | 2.5 | -5.2 | -6.8 |
| 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) | 3.8 | 6.1 | 7.4 | 8.5 | 11.5 | 9.1 | 10.8 | 9.3 | 7.2 | 7.6 | 6.9 | 5.3 |
| Precipitation (mm) | 159 | 46 | 131 | 69 | 71 | 124 | 209 | 211 | 203 | 76 | 45 | 166 |
| Sunny days | 10 | 12 | 15 | 16 | 20 | 4 | 5 | 10 | 11 | 17 | 21 | 17 |
| Rainy days | 16 | 13 | 14 | 14 | 11 | 26 | 26 | 21 | 19 | 14 | 7 | 14 |
| Snow days | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
The best time to visit Charles River Station during the most sunny months:
The largest precipitation sum in Charles River Station is at