Click on a day for an hourly weather forecast
The temperatures in Tynemouth in September are usually low and can range between 11°C and 16°C.
You can expect about 3 to 8 days of rain in Tynemouth 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 Tynemouth in September 2025.
If you’re planning to visit Tynemouth in the near future, we highly recommend that you review the 14 day weather forecast for Tynemouth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 7 | 19 | 5 | 68 mm | Awful | Tynemouth in January |
| February | 7° / 3° | 7 | 15 | 6 | 65 mm | Awful | Tynemouth in February |
| March | 9° / 4° | 6 | 23 | 2 | 54 mm | Bad | Tynemouth in March |
| April | 10° / 6° | 5 | 24 | 1 | 47 mm | Ok | Tynemouth in April |
| May | 13° / 8° | 6 | 25 | 0 | 68 mm | Ok | Tynemouth in May |
| June | 16° / 10° | 6 | 24 | 0 | 88 mm | Good | Tynemouth in June |
| July | 18° / 13° | 8 | 23 | 0 | 116 mm | Ok | Tynemouth in July |
| August | 18° / 13° | 7 | 24 | 0 | 112 mm | Ok | Tynemouth in August |
| September | 16° / 11° | 5 | 25 | 0 | 69 mm | Good | Tynemouth in September |
| October | 13° / 9° | 7 | 24 | 0 | 84 mm | Bad | Tynemouth in October |
| November | 9° / 7° | 7 | 22 | 1 | 88 mm | Bad | Tynemouth in November |
| December | 7° / 4° | 7 | 21 | 2 | 63 mm | Awful | Tynemouth in December |