The weather in Sundsvall in October is very cold with temperatures between 3°C and 7°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sundsvall during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Sundsvall during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Sundsvall.
Our weather forecast can give you a great sense of what weather to expect in Sundsvall in October 2026.
If you’re planning to visit Sundsvall in the near future, we highly recommend that you review the 14 day weather forecast for Sundsvall before you arrive.
Temperatures
7° / 3°
Rainy Days
7
Snowy Days
3
Dry Days
22
Rainfall
84
mm
Sun Hours
7.7
Hrs
