The temperatures in Alnwick in September are usually low and can range between 10°C and 16°C.
You can expect about 3 to 8 days of rain in Alnwick 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 Alnwick in September 2024.
If you’re planning to visit Alnwick in the near future, we highly recommend that you review the 14 day weather forecast for Alnwick before you arrive.
Temperatures
16° / 10°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
21
mm
Sun Hours
1.5
Hrs
