Average annual temperature is 17 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -6 °C
Number of sunny days: 176
Number of rainy days: 189
Number of snow days:
Average annual precipitation: 1174 mm
Look at detailed online map of Hertford
* Weather data for Hertford United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.4 | 26.3 | 28.6 | 29.5 | 29.4 | 32.5 | 34.6 | 35.7 | 35.2 | 28 | 24.6 | 22.7 |
| Average daytime temperature (°C) | 14.4 | 16.6 | 17.3 | 22.6 | 22.9 | 27.8 | 31.9 | 31.2 | 27.8 | 23.4 | 16.5 | 14.2 |
| Average temperature (°C) | 9.6 | 11.3 | 11.8 | 17.1 | 18.4 | 22.6 | 26.7 | 25.9 | 22.8 | 17.4 | 11.1 | 8.9 |
| Average night temperature (°C) | 5.8 | 7.2 | 7.4 | 12.6 | 14.6 | 18.5 | 22.5 | 21.9 | 18.7 | 12.9 | 6.9 | 4.8 |
| Absolute minimum temperature (°C) | -1.4 | -6 | -0.9 | 2.3 | 8.5 | 11.3 | 16.8 | 15.8 | 13.3 | 5.6 | -4.4 | -3.3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.4 | 11.4 | 12.6 | 13.6 | 14.4 | 14.6 | 14.6 | 14 | 13 | 11.8 | 10.7 | 9.9 |
| Daylight mean duration (h) | 10 | 10.9 | 12 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.8 | 10.4 | 11.4 | 12.6 | 13.7 | 14.5 | 14 | 13 | 11.9 | 10.7 | 9.9 | 9.7 |
| Sunshine mean duration (h) | 6.6 | 7.3 | 8.7 | 10.3 | 10.3 | 11.3 | 11.5 | 10.8 | 9.5 | 9.3 | 7.9 | 7.3 |
| Precipitation (mm) | 95 | 74 | 65 | 116 | 58 | 73 | 133 | 144 | 152 | 30 | 67 | 167 |
| Sunny days | 18 | 12 | 17 | 15 | 13 | 6 | 8 | 11 | 14 | 23 | 21 | 18 |
| Rainy days | 13 | 16 | 14 | 15 | 18 | 24 | 23 | 20 | 16 | 8 | 9 | 13 |
The largest precipitation sum in Hertford is at