Weather stations › Ylitornio Meltosjärvi
Weather station · 101908
Ylitornio Meltosjärvi
Coordinates
66.53°N, 24.65°E
Elevation
93 m
Data since
08.11.1937
Observation period
1937–2026 · 66 yr
Climate summary
Annual mean temperature
0.8 °C
whole-period average
Precipitation / year
540 mm
mean annual precipitation
Hot days / year
10
max ≥ 25 °C
Ice days / year
120
max < 0 °C
Annual mean temperature 1964–2025
▲ +2.7 °C over the period
Climate normals · monthly
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high | 7.2 | 6.9 | 11.6 | 18.7 | 29.7 | 32.8 | 33.3 | 30.6 | 23.5 | 14.3 | 8.5 | 5.5 | 33.3 |
| Mean maximum | 1.8 | 2.7 | 6.6 | 12.7 | 22.3 | 26.0 | 27.5 | 25.3 | 18.9 | 10.9 | 4.5 | 2.7 | 28.5 |
| Average high | -7.2 | -6.8 | -0.8 | 5.1 | 12.1 | 18.1 | 21.1 | 18.3 | 12.1 | 3.9 | -1.7 | -4.8 | 5.8 |
| Daily mean | -11.5 | -11.1 | -6.0 | 0.3 | 6.9 | 12.8 | 15.7 | 13.1 | 7.7 | 0.9 | -4.7 | -8.5 | 1.3 |
| Average low | -16.4 | -16.0 | -11.7 | -4.7 | 1.5 | 7.2 | 10.1 | 7.9 | 3.7 | -2.1 | -8.0 | -12.8 | -3.4 |
| Mean minimum | -32.9 | -32.9 | -28.0 | -17.1 | -5.1 | 0.7 | 3.3 | -0.9 | -4.7 | -14.2 | -21.7 | -28.1 | -35.4 |
| Record low | -45.8 | -40.5 | -34.7 | -25.2 | -9.8 | -1.6 | -0.3 | -3.5 | -9.0 | -25.0 | -34.6 | -38.0 | -45.8 |
| Precipitation (mm) | 35 | 32 | 33 | 30 | 37 | 68 | 74 | 63 | 50 | 50 | 48 | 41 | 561 |
| Maximum snow depth (cm) | 52 | 67 | 74 | 72 | 27 | 0 | 0 | 0 | 0 | 7 | 19 | 35 | 74 |
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
30.6°
2025
Coldest
-0.2°
2019
On average
15.7°
62-year average
Wettest
26.9 mm
1979
Open in tools
Source: Finnish Meteorological Institute open data. Statistics are computed over the station's entire observation period.