Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 1 | 1 | 4 | 11 | 19 | 25 | 25 | 23 | 17 | 11 | 6 | 1 | 12 |
| Daily mean°C | -4 | -3 | 0 | 3 | 11 | 19 | 19 | 19 | 13 | 8 | 1 | -4 | 7 |
| Daily low°C | -13 | -10 | -7 | -2 | 5 | 13 | 15 | 14 | 9 | 2 | -5 | -8 | 1 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | -8 | -5 | 5 | 12 | 21 | 28 | 28 | 25 | 17 | 6 | 0 | -8 | 10 |
| Mean feelsDaily mean feels-like°C | -15 | -14 | -7 | 1 | 10 | 21 | 21 | 20 | 10 | 1 | -8 | -14 | 2 |
| Low feelsDaily low feels-like°C | -26 | -23 | -19 | -12 | 0 | 10 | 15 | 12 | 1 | -6 | -16 | -24 | -7 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 91 | 88 | 80 | 66 | 51 | 56 | 68 | 74 | 81 | 86 | 90 | 91 | 77 |
| Dewpoint°C | -5.2 | -4.8 | -2.1 | -1.9 | 2.9 | 10.4 | 12.9 | 13.6 | 9.4 | 5.3 | -0.2 | -5.3 | 2.9 |
| Precipitation | |||||||||||||
| Rainfallmm | 3 | 21 | 22 | 32 | 33 | 61 | 95 | 89 | 56 | 72 | 34 | 12 | 529 |
| Rain days≥1mm | 3 | 1 | 6 | 10 | 11 | 9 | 18 | 12 | 10 | 12 | 10 | 2 | 104 |
| Snowfallmm | 58 | 39 | 20 | 8 | 1 | 0 | 0 | 0 | 0 | 1 | 26 | 48 | 199 |
| Snow days≥1mm | 13 | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 13 | 48 |
| Wind | |||||||||||||
| Wind avgm/s | 4.2 | 3.9 | 3.8 | 3.2 | 3.2 | 2.9 | 3.0 | 3.1 | 3.4 | 3.8 | 3.9 | 3.8 | 3.5 |
| Windiest hoursm/s | 7.1 | 6.8 | 6.4 | 6.4 | 5.9 | 5.6 | 5.3 | 5.6 | 6.4 | 7.0 | 6.2 | 5.9 | 6.2 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 0.0 | 0.0 | 6.0 | 10.1 | 12.7 | 13.6 | 12.3 | 10.3 | 6.3 | 2.0 | 0.0 | 0.0 | 6.1 |
| Clear skyindex | 3% | 15% | 31% | 47% | 44% | 53% | 37% | 39% | 24% | 18% | 6% | 5% | 27% |
| UV indexmax avg | 0.1 | 0.4 | 1.0 | 2.0 | 3.0 | 4.1 | 3.7 | 2.9 | 1.6 | 0.5 | 0.1 | 0.1 | 1.6 |
Compared across Finland
Imatra: -19.8 °C. Typical range in Finland: -20.4–-17.4 °C. Low anchor: Haukipudas, -28.8 °C. High anchor: Sastamala, -16.7 °C.
70 cities tracked