Best Time to Visit Jämsä: Month-by-Month Guide
Best months for Jämsä: July, June, August.
- Best months for Jämsä: July, June, August.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: August, July, June.
- The least pleasant month is December (score 3.6).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -4°C | -9°C | 39 mm | 10 | – | – | 3.7 |
| February | -4°C | -10°C | 30 mm | 8 | – | – | 4.0 |
| March | 1°C | -7°C | 31 mm | 8 | – | – | 4.0 |
| April | 7°C | -2°C | 32 mm | 8 | – | – | 5.3 |
| May | 14°C | 3°C | 42 mm | 9 | – | – | 6.6 |
| June | 19°C | 9°C | 67 mm | 12 | – | – | 7.0 |
| July | 21°C | 12°C | 78 mm | 13 | – | – | 7.3 |
| August | 19°C | 11°C | 74 mm | 13 | – | – | 7.0 |
| September | 14°C | 7°C | 56 mm | 11 | – | – | 6.4 |
| October | 7°C | 3°C | 60 mm | 11 | – | – | 5.1 |
| November | 2°C | -1°C | 50 mm | 11 | – | – | 4.1 |
| December | -2°C | -6°C | 46 mm | 11 | – | – | 3.6 |
Frequently asked questions
When is the best time to visit Jämsä?
The best months are July, June, August.
When is the rainy season in Jämsä?
The wettest months are August, July, June.