The temperatures in Newcastle upon Tyne in September are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Newcastle upon Tyne 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 Newcastle upon Tyne in September 2025.
If you’re planning to visit Newcastle upon Tyne in the near future, we highly recommend that you review the 14 day weather forecast for Newcastle upon Tyne before you arrive.
Temperatures
17° / 10°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
61
mm
Sun Hours
9.3
Hrs
