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 | 2 | 2 | 5 | 12 | 19 | 26 | 24 | 23 | 17 | 12 | 7 | 2 | 13 |
| Daily mean°C | -3 | -1 | 1 | 5 | 12 | 19 | 19 | 18 | 14 | 9 | 2 | -3 | 8 |
| Daily low°C | -10 | -8 | -5 | 0 | 5 | 13 | 14 | 14 | 9 | 3 | -3 | -10 | 2 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | -6 | -3 | 4 | 13 | 21 | 29 | 27 | 26 | 18 | 8 | 1 | -5 | 11 |
| Mean feelsDaily mean feels-like°C | -13 | -11 | -6 | 2 | 11 | 22 | 20 | 19 | 11 | 1 | -6 | -12 | 3 |
| Low feelsDaily low feels-like°C | -23 | -20 | -16 | -11 | 0 | 12 | 14 | 12 | 1 | -6 | -17 | -20 | -6 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 92 | 88 | 81 | 62 | 50 | 54 | 67 | 74 | 84 | 88 | 92 | 93 | 77 |
| Dewpoint°C | -4.4 | -3.6 | -1.6 | -1.7 | 1.7 | 10.3 | 12.0 | 13.6 | 10.5 | 6.3 | 0.8 | -4.2 | 3.3 |
| Precipitation | |||||||||||||
| Rainfallmm | 16 | 31 | 20 | 33 | 54 | 52 | 100 | 92 | 51 | 75 | 35 | 22 | 580 |
| Rain days≥1mm | 4 | 7 | 7 | 8 | 13 | 11 | 17 | 16 | 11 | 15 | 9 | 4 | 122 |
| Snowfallmm | 64 | 36 | 20 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 45 | 204 |
| Snow days≥1mm | 14 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 11 | 47 |
| Wind | |||||||||||||
| Wind avgm/s | 4.0 | 3.6 | 3.7 | 3.3 | 3.2 | 2.8 | 3.1 | 3.1 | 3.4 | 3.5 | 3.5 | 3.6 | 3.4 |
| Wind gustsm/s | 6.5 | 6.7 | 5.9 | 6.2 | 5.3 | 5.3 | 5.3 | 5.6 | 5.8 | 6.3 | 5.8 | 5.6 | 5.9 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 0.0 | 3.0 | 6.9 | 10.6 | 12.4 | 13.6 | 12.3 | 10.7 | 7.0 | 3.3 | 0.0 | 0.0 | 6.7 |
| Clear skyindex | 5% | 23% | 33% | 44% | 47% | 56% | 37% | 38% | 27% | 22% | 9% | 3% | 29% |
| UV indexmax avg | 0.1 | 0.4 | 1.0 | 2.4 | 3.5 | 4.5 | 3.7 | 3.1 | 1.8 | 0.7 | 0.2 | 0.1 | 1.8 |
Compared across Finland
Sibbo: -17.4 °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