The temperatures in Tvedestrand 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 Tvedestrand 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 Tvedestrand in September 2026.
If you’re planning to visit Tvedestrand in the near future, we highly recommend that you review the 14 day weather forecast for Tvedestrand before you arrive.
Temperatures
16° / 11°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
145
mm
Sun Hours
8.9
Hrs
