Chelmsford Climate: Weather by Month and Best Time to Visit
Best months for Chelmsford: August, July, June, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 3°C | 50 mm | 11 | – | – | 5.3 |
| February | 8°C | 3°C | 41 mm | 9 | – | – | 5.6 |
| March | 10°C | 4°C | 39 mm | 10 | – | – | 5.8 |
| April | 13°C | 6°C | 46 mm | 11 | – | – | 6.2 |
| May | 16°C | 9°C | 51 mm | 10 | – | – | 6.8 |
| June | 19°C | 11°C | 53 mm | 10 | – | – | 7.3 |
| July | 21°C | 14°C | 53 mm | 11 | – | – | 7.6 |
| August | 21°C | 14°C | 59 mm | 10 | – | – | 7.7 |
| September | 19°C | 11°C | 46 mm | 9 | – | – | 7.3 |
| October | 14°C | 9°C | 55 mm | 10 | – | – | 6.5 |
| November | 10°C | 5°C | 55 mm | 10 | – | – | 5.8 |
| December | 8°C | 3°C | 54 mm | 11 | – | – | 5.3 |