Weather stations › Nurmijärvi Röykkä
Weather station · 101149
Nurmijärvi Röykkä
Coordinates
60.51°N, 24.65°E
Elevation
110 m
Data since
01.01.1970
Observation period
1970–2026 · 48 yr
Climate summary
Annual mean temperature
5.2 °C
whole-period average
Precipitation / year
670 mm
mean annual precipitation
Hot days / year
14
max ≥ 25 °C
Ice days / year
48
max < 0 °C
Annual mean temperature 1971–2023
▲ +2.3 °C over the period
Climate normals · monthly
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high | 7.8 | 7.4 | 15.6 | 24.1 | 29.9 | 30.6 | 33.6 | 32.0 | 24.1 | 16.8 | 12.2 | 10.1 | 33.6 |
| Mean maximum | 3.5 | 3.7 | 9.5 | 17.8 | 25.0 | 27.0 | 28.3 | 26.9 | 20.5 | 14.1 | 9.0 | 5.0 | 28.8 |
| Average high | -2.9 | -2.5 | 1.8 | 9.0 | 16.1 | 19.8 | 22.7 | 20.7 | 15.1 | 7.9 | 3.1 | -0.2 | 9.2 |
| Daily mean | -5.3 | -5.1 | -2.0 | 4.1 | 10.5 | 14.5 | 17.6 | 15.9 | 11.2 | 5.2 | 1.2 | -2.3 | 5.5 |
| Average low | -7.8 | -7.9 | -5.6 | -0.2 | 5.3 | 9.6 | 13.2 | 11.9 | 7.7 | 2.7 | -0.8 | -4.6 | 2.0 |
| Mean minimum | -20.2 | -19.2 | -15.5 | -6.4 | -1.3 | 3.9 | 8.4 | 6.2 | 0.8 | -4.8 | -8.4 | -14.5 | -23.0 |
| Record low | -29.1 | -27.9 | -23.0 | -11.3 | -3.6 | 1.4 | 4.2 | 2.5 | -2.4 | -11.8 | -19.2 | -26.8 | -29.1 |
| Precipitation (mm) | 54 | 43 | 32 | 33 | 38 | 68 | 70 | 74 | 60 | 74 | 63 | 55 | 665 |
| Maximum snow depth (cm) | 33 | 45 | 44 | 32 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 18 | 48 |
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 · 31.7.
Measured for this calendar day
Warmest
32.0°
2003
Coldest
9.0°
2001
On average
17.8°
36-year average
Wettest
21.9 mm
2009
Open in tools
Source: Finnish Meteorological Institute open data. Statistics are computed over the station's entire observation period.