Click on a day for an hourly weather forecast
The weather in Norfolk in September is hot. The average temperatures are between 20°C and 27°C.
You can expect about 3 to 8 days of rain in Norfolk 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 Norfolk in September 2025.
If you’re planning to visit Norfolk in the near future, we highly recommend that you review the 14 day weather forecast for Norfolk before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 2° | 6 | 22 | 3 | 123 mm | Bad | Norfolk in January |
| February | 10° / 3° | 8 | 17 | 3 | 130 mm | Awful | Norfolk in February |
| March | 14° / 6° | 9 | 21 | 1 | 147 mm | Ok | Norfolk in March |
| April | 19° / 11° | 7 | 23 | 0 | 140 mm | Ok | Norfolk in April |
| May | 24° / 16° | 9 | 22 | 0 | 188 mm | Good | Norfolk in May |
| June | 28° / 21° | 9 | 21 | 0 | 171 mm | Good | Norfolk in June |
| July | 31° / 23° | 10 | 21 | 0 | 203 mm | Ok | Norfolk in July |
| August | 30° / 22° | 10 | 21 | 0 | 217 mm | Ok | Norfolk in August |
| September | 27° / 20° | 7 | 23 | 0 | 193 mm | Good | Norfolk in September |
| October | 22° / 15° | 5 | 26 | 0 | 140 mm | Good | Norfolk in October |
| November | 15° / 8° | 6 | 24 | 0 | 123 mm | Good | Norfolk in November |
| December | 11° / 5° | 7 | 22 | 1 | 135 mm | Bad | Norfolk in December |