Click on a day for an hourly weather forecast
The temperatures in Berwick in September are comfortable with low of 10°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Berwick 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 Berwick in September 2025.
If you’re planning to visit Berwick in the near future, we highly recommend that you review the 14 day weather forecast for Berwick before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -8° | 7 | 8 | 16 | 108 mm | Awful | Berwick in January |
| February | 2° / -7° | 7 | 7 | 15 | 125 mm | Awful | Berwick in February |
| March | 7° / -3° | 8 | 14 | 9 | 130 mm | Awful | Berwick in March |
| April | 14° / 3° | 9 | 18 | 3 | 148 mm | Bad | Berwick in April |
| May | 21° / 8° | 9 | 22 | 0 | 159 mm | Ok | Berwick in May |
| June | 25° / 12° | 8 | 22 | 0 | 137 mm | Good | Berwick in June |
| July | 28° / 15° | 7 | 24 | 0 | 141 mm | Good | Berwick in July |
| August | 27° / 14° | 6 | 25 | 0 | 127 mm | Perfect | Berwick in August |
| September | 23° / 10° | 5 | 25 | 0 | 121 mm | Perfect | Berwick in September |
| October | 16° / 6° | 6 | 25 | 0 | 118 mm | Good | Berwick in October |
| November | 9° / 0° | 6 | 19 | 4 | 100 mm | Bad | Berwick in November |
| December | 4° / -4° | 9 | 11 | 11 | 123 mm | Awful | Berwick in December |