Weather - Helsinki Selected year and month

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Weather curves and statistics of month 12/2020
month curves
Low temperature -1.3°C 2020-12-03
High temperature +4.8°C 2020-12-01
Low wind chill -7.1°C 2020-12-03
Average temperature +1.5°C  
High wind speed (10min) 8.5m/s 2020-12-04
Low pressure 1015.0hPa 2020-12-01
High pressure 1028.8hPa 2020-12-02
Low R.H 74% 2020-12-03
High daily precipitation 3.6mm 2020-12-01
Total precipitation of the month 8mm  
Maximum snow depth 2cm 2020-12-01
daily averages

If mean daily temperature is continuously:
< 0 °C = thermal winter,   > +10°C = thermal summer
0°C - +10°C = thermal spring or thermal autumn

Unit conversions:
  • Temperature: 0 °C = 32 °F,    (°F = 32 +1.8*°C)
  • Wind speed:  1 m/s = 3,6 km/h = 2.23694 mph = 1.94387 kt