Weather stations › Ilomantsi Pötsönvaara
Weather station · 101649
Ilomantsi Pötsönvaara
Coordinates
63.14°N, 31.04°E
Elevation
237 m
Data since
25.06.2004
Observation period
2004–2025 · 22 yr
Climate summary
Annual mean temperature
3.0 °C
whole-period average
Precipitation / year
705 mm
mean annual precipitation
Hot days / year
16
max ≥ 25 °C
Ice days / year
125
max < 0 °C
Annual mean temperature 2005–2024
▲ +1.1 °C over the period
Climate normals · monthly
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high | 3.6 | 4.5 | 12.1 | 19.5 | 30.8 | 31.5 | 33.8 | 30.8 | 25.1 | 17.5 | 9.3 | 6.7 | 33.8 |
| Mean maximum | 0.7 | 1.1 | 7.2 | 13.9 | 24.5 | 26.4 | 27.7 | 25.6 | 19.4 | 11.9 | 6.3 | 1.7 | 28.9 |
| Average high | -7.1 | -6.4 | -0.6 | 6.1 | 14.2 | 19.0 | 21.4 | 19.3 | 13.0 | 5.1 | -0.4 | -4.2 | 6.6 |
| Daily mean | -9.7 | -9.1 | -4.4 | 1.9 | 8.9 | 13.7 | 16.3 | 14.3 | 9.1 | 2.7 | -2.2 | -6.3 | 2.9 |
| Average low | -12.4 | -11.8 | -7.9 | -1.9 | 4.0 | 9.0 | 11.9 | 10.4 | 6.0 | 0.5 | -4.1 | -8.6 | -0.4 |
| Mean minimum | -24.7 | -22.1 | -17.0 | -8.9 | -3.6 | 3.3 | 6.4 | 4.8 | -0.3 | -7.0 | -13.8 | -18.3 | -26.1 |
| Record low | -32.4 | -29.7 | -25.1 | -12.3 | -6.4 | -0.5 | 3.1 | 1.5 | -3.4 | -14.0 | -21.1 | -27.1 | -32.4 |
| Precipitation (mm) | 46 | 36 | 41 | 35 | 50 | 68 | 90 | 82 | 71 | 62 | 58 | 56 | 696 |
| Maximum snow depth (cm) | 59 | 74 | 84 | 74 | 16 | 0 | 0 | 0 | 1 | 7 | 16 | 39 | 81 |
All values for the selected period · temperatures °C · snow: mean of the maximum snow depth; the Year column covers the whole year
Records
Extremes over the entire observation period
On this day · 1.8.
Measured for this calendar day
Warmest
29.6°
2018
Coldest
5.6°
2011
On average
15.7°
20-year average
Wettest
10.9 mm
2015
Open in tools
Source: Finnish Meteorological Institute open data. Statistics are computed over the station's entire observation period.