Click on a day for an hourly weather forecast
The temperatures in Harlow in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in Harlow 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 Harlow in September 2024.
If you’re planning to visit Harlow in the near future, we highly recommend that you review the 14 day weather forecast for Harlow before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 7 | 20 | 4 | 65 mm | Awful | Harlow in January |
| February | 8° / 2° | 8 | 15 | 5 | 62 mm | Awful | Harlow in February |
| March | 11° / 4° | 5 | 24 | 2 | 52 mm | Bad | Harlow in March |
| April | 14° / 5° | 4 | 25 | 1 | 44 mm | Good | Harlow in April |
| May | 17° / 8° | 4 | 27 | 0 | 62 mm | Good | Harlow in May |
| June | 20° / 11° | 5 | 25 | 0 | 88 mm | Good | Harlow in June |
| July | 22° / 13° | 5 | 26 | 0 | 74 mm | Good | Harlow in July |
| August | 22° / 14° | 4 | 27 | 0 | 70 mm | Good | Harlow in August |
| September | 19° / 12° | 3 | 27 | 0 | 45 mm | Good | Harlow in September |
| October | 15° / 9° | 6 | 25 | 0 | 66 mm | Good | Harlow in October |
| November | 10° / 6° | 6 | 24 | 0 | 59 mm | Ok | Harlow in November |
| December | 7° / 3° | 8 | 20 | 3 | 74 mm | Awful | Harlow in December |