Weather stations › Ilomantsi Mekrijärvi
Weather station · 101651
Ilomantsi Mekrijärvi
Coordinates
62.77°N, 30.97°E
Elevation
156 m
Data since
16.09.1999
Observation period
1999–2026 · 28 yr
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Climate summary
Annual mean temperature
3.5°C
whole-period average
Precipitation / year
615mm
mean annual precipitation
Hot days / year
16
max ≥ 25 °C
Ice days / year
102
max < 0 °C
Annual mean temperature 2000–2025
▲ +1.4 °C over the period
2000anomaly from the period average · gaps shown in dark grey2025
Climate normals · monthly
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high | 5.0 | 4.8 | 11.9 | 23.0 | 28.3 | 31.7 | 34.9 | 31.4 | 24.5 | 17.8 | 9.8 | 7.9 | 34.9 |
| Mean maximum | 1.5 | 2.0 | 6.5 | 14.6 | 23.5 | 26.2 | 28.2 | 25.6 | 19.6 | 12.3 | 6.7 | 2.7 | 29.0 |
| Average high | -6.6 | -5.4 | -0.3 | 6.4 | 14.3 | 18.8 | 22.1 | 19.4 | 13.4 | 5.7 | 0.2 | -3.4 | 7.1 |
| Daily mean | -9.5 | -8.6 | -4.5 | 2.0 | 9.2 | 13.8 | 17.2 | 14.8 | 9.7 | 3.3 | -1.7 | -5.8 | 3.3 |
| Average low | -12.8 | -12.3 | -8.9 | -2.2 | 4.0 | 8.8 | 12.4 | 10.7 | 6.4 | 1.2 | -3.9 | -8.7 | -0.4 |
| Mean minimum | -29.2 | -27.0 | -21.1 | -11.8 | -3.5 | 1.1 | 6.0 | 3.3 | -1.1 | -8.0 | -14.8 | -22.5 | -31.5 |
| Record low | -41.2 | -35.1 | -27.8 | -21.7 | -6.6 | -3.0 | 1.8 | -0.5 | -4.9 | -18.8 | -28.9 | -36.7 | -41.2 |
| Precipitation (mm) | 37 | 31 | 28 | 29 | 53 | 68 | 84 | 75 | 59 | 59 | 53 | 46 | 623 |
| Maximum snow depth (cm) | 45 | 59 | 63 | 52 | 3 | 0 | 0 | 0 | 0 | 5 | 17 | 30 | 65 |
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 · 29.9.
Measured for this calendar day
Warmest
14.7°C
2023
Coldest
−1.4°C
2018
On average
6.7°C
27-year average
Wettest
15.9mm
2016
Open in tools
Source: Finnish Meteorological Institute open data. Statistics are computed over the station's entire observation period.