Best Time to Visit Sundsvall: Month-by-Month Guide
Best months for Sundsvall: July, August, June.
- Best months for Sundsvall: July, August, June.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: July, August, June.
- The least pleasant month is December (score 3.7).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -3°C | -9°C | 48 mm | 10 | – | – | 3.8 |
| February | -2°C | -9°C | 34 mm | 8 | – | – | 4.0 |
| March | 2°C | -6°C | 35 mm | 7 | – | – | 4.4 |
| April | 8°C | -2°C | 37 mm | 8 | – | – | 5.5 |
| May | 13°C | 3°C | 44 mm | 10 | – | – | 6.3 |
| June | 17°C | 8°C | 58 mm | 11 | – | – | 6.9 |
| July | 20°C | 11°C | 73 mm | 12 | – | – | 7.2 |
| August | 19°C | 10°C | 75 mm | 12 | – | – | 7.0 |
| September | 14°C | 6°C | 55 mm | 10 | – | – | 6.5 |
| October | 7°C | 1°C | 62 mm | 11 | – | – | 5.2 |
| November | 2°C | -3°C | 53 mm | 11 | – | – | 4.0 |
| December | -1°C | -7°C | 50 mm | 10 | – | – | 3.7 |
Frequently asked questions
When is the best time to visit Sundsvall?
The best months are July, August, June.
When is the rainy season in Sundsvall?
The wettest months are July, August, June.