Click on a day for an hourly weather forecast
The temperatures in North London 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 North London 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 North London in September 2025.
If you’re planning to visit North London in the near future, we highly recommend that you review the 14 day weather forecast for North London before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 7 | 20 | 4 | 65 mm | Awful | North London in January |
| February | 8° / 2° | 8 | 15 | 5 | 62 mm | Awful | North London in February |
| March | 11° / 4° | 5 | 24 | 2 | 52 mm | Bad | North London in March |
| April | 14° / 5° | 4 | 25 | 1 | 44 mm | Good | North London in April |
| May | 17° / 8° | 4 | 27 | 0 | 62 mm | Good | North London in May |
| June | 20° / 11° | 5 | 25 | 0 | 83 mm | Good | North London in June |
| July | 22° / 13° | 5 | 26 | 0 | 74 mm | Good | North London in July |
| August | 22° / 14° | 4 | 27 | 0 | 70 mm | Good | North London in August |
| September | 19° / 12° | 3 | 27 | 0 | 45 mm | Good | North London in September |
| October | 15° / 9° | 6 | 25 | 0 | 66 mm | Good | North London in October |
| November | 10° / 6° | 6 | 24 | 0 | 59 mm | Ok | North London in November |
| December | 7° / 3° | 8 | 20 | 3 | 74 mm | Awful | North London in December |