The temperatures in Marstrand in September are usually low and can range between 13°C and 16°C.
You can expect about 3 to 8 days of rain in Marstrand 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 Marstrand in September 2026.
If you’re planning to visit Marstrand in the near future, we highly recommend that you review the 14 day weather forecast for Marstrand before you arrive.
Temperatures
16° / 13°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
115
mm
Sun Hours
5.7
Hrs
