Click on a day for an hourly weather forecast
The temperatures in Essex in September are comfortable with low of 18°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Essex during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Essex in September 2025.
If you’re planning to visit Essex in the near future, we highly recommend that you review the 14 day weather forecast for Essex before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -2° | 6 | 18 | 7 | 50 mm | Awful | Essex in January |
| February | 4° / -1° | 5 | 16 | 7 | 64 mm | Awful | Essex in February |
| March | 8° / 3° | 5 | 22 | 4 | 70 mm | Bad | Essex in March |
| April | 14° / 8° | 5 | 25 | 0 | 63 mm | Good | Essex in April |
| May | 19° / 13° | 6 | 25 | 0 | 90 mm | Good | Essex in May |
| June | 24° / 18° | 5 | 25 | 0 | 103 mm | Perfect | Essex in June |
| July | 28° / 22° | 7 | 24 | 0 | 134 mm | Good | Essex in July |
| August | 27° / 22° | 5 | 26 | 0 | 122 mm | Perfect | Essex in August |
| September | 24° / 18° | 4 | 26 | 0 | 83 mm | Perfect | Essex in September |
| October | 18° / 13° | 5 | 26 | 0 | 79 mm | Good | Essex in October |
| November | 12° / 7° | 4 | 25 | 1 | 50 mm | Ok | Essex in November |
| December | 7° / 2° | 5 | 21 | 5 | 78 mm | Bad | Essex in December |