We gathered some information about the climate in three places along S:t Olavsleden. It should help you get an idea of what to expect. I hope you find it useful! Remember, the worst weather is the weather you haven’t prepared for.
Sundsvall:
Data: 1991-2021 Average temp, Lowest & Highest temp, Precipitation (mm), Humidity (%) and Rainy days
Östersund:
Data: 1991-2021 Average temp, Lowest & Highest temp, Precipitation (mm), Humidity (%) and Rainy days
Undersåker:
Data: 1991-2021 Average temp, Lowest & Highest temp, Precipitation (mm), Humidity (%) and Rainy days