Average annual temperature is 11.5 °C
Absolute maximum temperature: 32 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 143
Number of rainy days: 222
Number of snow days:
Average annual precipitation: 862 mm
Look at detailed online map of Chelmsford
* Weather data for Chelmsford United Kingdom is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.1 | 13.5 | 14.8 | 16.4 | 19.6 | 29.8 | 27.2 | 26.3 | 32 | 23 | 14.7 | 13.3 |
| Average daytime temperature (°C) | 8.2 | 9.5 | 10.1 | 12.6 | 16.3 | 22.7 | 21.1 | 21.6 | 22.6 | 16.7 | 10.3 | 9.5 |
| Average temperature (°C) | 5.3 | 6 | 7.2 | 8.5 | 12.2 | 17.7 | 17.3 | 17.2 | 17.9 | 13.1 | 7.4 | 7.4 |
| Average night temperature (°C) | 2 | 2.8 | 4.1 | 4.6 | 8.2 | 12.5 | 13.4 | 13.1 | 13.8 | 10.1 | 4.7 | 4.8 |
| Absolute minimum temperature (°C) | -4.6 | -2.4 | -3 | 0.5 | 5 | 7.8 | 10.4 | 9.8 | 8.5 | 1.9 | -2.8 | -3.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.1 | 10.8 | 12.9 | 14.8 | 16.3 | 16.7 | 16.6 | 15.5 | 13.6 | 11.6 | 9.7 | 8.2 |
| Daylight mean duration (h) | 8.4 | 10 | 11.9 | 13.9 | 15.7 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.9 | 9.2 | 10.9 | 13 | 14.9 | 16.4 | 15.5 | 13.7 | 11.7 | 9.7 | 8.2 | 7.8 |
| Sunshine mean duration (h) | 5.1 | 5.3 | 5.3 | 8.4 | 10.3 | 12.4 | 10.7 | 10.4 | 9 | 6.4 | 5.3 | 3.7 |
| Precipitation (mm) | 63 | 9 | 109 | 85 | 41 | 61 | 105 | 73 | 55 | 87 | 94 | 81 |
| Sunny days | 14 | 20 | 2 | 9 | 14 | 17 | 6 | 10 | 17 | 11 | 11 | 12 |
| Rainy days | 17 | 8 | 29 | 21 | 17 | 13 | 25 | 21 | 13 | 20 | 19 | 19 |
The best time to visit Chelmsford during the most sunny months:
Months with the longest average daylight duration in Chelmsford:
The largest precipitation sum in Chelmsford is at