Iisalmi Climate: Weather by Month and Best Time to Visit
Best months for Iisalmi: July, August, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -6°C | -12°C | 39 mm | 10 | – | – | 3.7 |
| February | -5°C | -12°C | 33 mm | 9 | – | – | 3.9 |
| March | 0°C | -9°C | 34 mm | 9 | – | – | 3.9 |
| April | 7°C | -3°C | 36 mm | 9 | – | – | 5.0 |
| May | 14°C | 3°C | 57 mm | 11 | – | – | 6.2 |
| June | 18°C | 8°C | 79 mm | 13 | – | – | 6.8 |
| July | 21°C | 11°C | 93 mm | 14 | – | – | 7.0 |
| August | 19°C | 9°C | 76 mm | 12 | – | – | 6.9 |
| September | 13°C | 5°C | 63 mm | 11 | – | – | 6.1 |
| October | 5°C | 0°C | 60 mm | 12 | – | – | 4.7 |
| November | 0°C | -4°C | 55 mm | 11 | – | – | 3.6 |
| December | -3°C | -8°C | 51 mm | 12 | – | – | 3.5 |