Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 169 days
Number of rainy days: 192 days
Number of snow days: 4 days
Look at detailed online map of Norwich
* Weather data for Norwich 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) | 18.1 | 19.4 | 14.8 | 32.7 | 28.5 | 32.3 | 32.3 | 29.3 | 33.6 | 28.1 | 18.0 | 16.1 |
| Average daytime temperature (°C) | 7.5 | 6.8 | 9.2 | 17.4 | 20.8 | 24.3 | 28.5 | 25.9 | 23.2 | 19.0 | 10.4 | 8.8 |
| Average temperature (°C) | 3.7 | 2.1 | 4.2 | 11.3 | 14.7 | 18.5 | 23.5 | 21.3 | 18.8 | 14.0 | 5.5 | 4.6 |
| Average night temperature (°C) | 0.3 | -2.2 | 0.0 | 6.4 | 9.0 | 13.8 | 19.7 | 17.3 | 15.3 | 10.2 | 1.5 | 1.1 |
| Absolute minimum temperature (°C) | -4.9 | -21.7 | -4.0 | -1.8 | 3.2 | 6.9 | 14.9 | 12.5 | 7.8 | 4.8 | -4.5 | -6.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 6.6 | 7.5 | 8.8 | 11.8 | 10.3 | 10.7 | 9.7 | 7.3 | 7.9 | 7.2 | 5.4 |
| Precipitation (mm) | 163 | 51 | 102 | 106 | 71 | 62 | 210 | 174 | 239 | 72 | 44 | 207 |
| Sunny days | 10 | 14 | 16 | 17 | 21 | 7 | 8 | 8 | 16 | 13 | 23 | 16 |
| Rainy days | 19 | 12 | 15 | 13 | 10 | 23 | 23 | 23 | 14 | 18 | 7 | 15 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Norwich during the most sunny months:
The largest precipitation sum in Norwich is at