Joensuu Climate: Weather by Month and Best Time to Visit
Best months for Joensuu: July, June, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -6°C | -11°C | 41 mm | 11 | – | – | 3.7 |
| February | -6°C | -11°C | 35 mm | 10 | – | – | 3.8 |
| March | -1°C | -7°C | 34 mm | 9 | – | – | 3.9 |
| April | 5°C | -2°C | 32 mm | 8 | – | – | 5.0 |
| May | 12°C | 4°C | 49 mm | 9 | – | – | 6.3 |
| June | 18°C | 10°C | 75 mm | 13 | – | – | 6.7 |
| July | 20°C | 14°C | 85 mm | 13 | – | – | 7.1 |
| August | 18°C | 12°C | 82 mm | 13 | – | – | 6.7 |
| September | 13°C | 7°C | 68 mm | 12 | – | – | 6.0 |
| October | 6°C | 2°C | 62 mm | 13 | – | – | 4.7 |
| November | 0°C | -3°C | 55 mm | 12 | – | – | 3.7 |
| December | -3°C | -7°C | 53 mm | 13 | – | – | 3.4 |