When is the best time to visit Sundsvall?
- In general, it’s pleasant to walk and do outdoor activities during June - August.
- If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.
Average weather in Sundsvall in different months
May, June, July usually has good weather. Average maximum temperature reaches +70°F during July.
In January, February, March, April, August, September, October, December the weather is average. Expect around 58 rainy days, and the precipitation amounts to approximately 80 mm in August.
November bring not the best weather. November is the coldest month with the temperature going down to +28°F.
Climate in Sundsvall
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +50°F | +52°F | +64°F | +72°F | +82°F | +88°F | +90°F | +86°F | +77°F | +68°F | +57°F | +50°F |
| Average Maximum Temperature | |||||||||||
| +27°F | +28°F | +36°F | +45°F | +55°F | +64°F | +70°F | +66°F | +57°F | +46°F | +36°F | +30°F |
| Minimum Temperature | |||||||||||
| -24°F | -22°F | -13°F | +9°F | +19°F | +32°F | +41°F | +37°F | +28°F | +5°F | -4°F | -15°F |
| Avg. water temperature | |||||||||||
| - | - | - | - | - | - | - | - | - | - | - | - |
| Humidity, % | |||||||||||
| 86 | 83 | 78 | 73 | 68 | 68 | 72 | 77 | 81 | 84 | 87 | 87 |
| Rain, mm | |||||||||||
| 4 | 2 | 5 | 19 | 40 | 57 | 72 | 80 | 59 | 52 | 26 | 9 |
| Snow, mm | |||||||||||
| 43 | 30 | 33 | 18 | 3 | 0 | 0 | 0 | 0 | 6 | 29 | 38 |
| Average wind speed, m/s | |||||||||||
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Sunny Days | |||||||||||
| 3 | 4 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 4 | 5 |
| Cloud Days | |||||||||||
| 12 | 12 | 11 | 10 | 9 | 8 | 8 | 9 | 10 | 11 | 11 | 11 |
| Rainy Days | |||||||||||
| 1 | 1 | 2 | 7 | 15 | 16 | 17 | 17 | 15 | 13 | 6 | 2 |
| Snowy Days | |||||||||||
| 14 | 11 | 11 | 7 | 1 | 0 | 0 | 0 | 0 | 2 | 10 | 13 |
Average Temperature
Humidity
Rain
Snow
FAQ
What is the hottest month in Sundsvall?
What is the coldest month in Sundsvall?
Is Sundsvall worth visiting in winter?
When does it rain the least in Sundsvall?
Other cities in Sweden
Monthly weather in Sundsvall
Source of the data
For this page, we’ve looked at the typical weather in Sundsvall, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.