Weather Helsinki - Selected year and month

Current weather  

Year:
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Month:   01     02     03     04     05     06     07     08     09     10     11     12     
Weather statistics of month 09/2014
month curves
Low temperature -1.0°C 2014-09-24 04:50
High temperature +20.0°C 2014-09-11 14:20
Low wind chill -6.6°C 2014-09-24 06:50
Average temperature +10.9°C  
High wind speed (10min) 11.6m/s 2014-09-27 00:20
Low pressure 995.0hPa 2014-09-27 01:50
High pressure 1031.0hPa 2014-09-14 00:20
Low R.H 41% 2014-09-29 14:50
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