Weather - Helsinki Selected year

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Weather curves and statistics of year 2018

1 y curves


Daily averages of year 2018

1 yav curves

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

Low temperature -8.2°C 17°F 2018-01-16 07:00
High temperature +4.1°C 39°F 2018-01-05 17:00
Low wind chill -17°C 1°F 2018-01-16 07:30
Average temperature -2.1°C 28°F  
High wind speed (10min) 11.8m/s 26mph 2018-01-08 01:30
Low pressure 989.7hPa    2018-01-01 21:00
High pressure 1044.5hPa    2018-01-13 02:30
Low R.H 60%    2018-01-08 14:00
Unit conversions:
  • Temperature: 0 °C = 32 °F,  25 °C = 77 °F,  -25 °C = -13 °F  (degF = 32 +1.8*degC)
  • Wind speed:  1 m/s = 3,6 km/h = 2.23694 mph = 1.94387 kt