Weather Helsinki - Selected year and month

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Month:   01     02     03     04     05     06     07     08     09     10     11     12     
Weather statistics of month 05/2016
month curves
 
Low temperature +1.0°C 2016-05-02 05:50
High temperature +25.0°C 2016-05-31 13:20
Low wind chill -0.3°C 2016-05-03 05:20
Average temperature +13.8°C  
High wind speed (10min) 9.4m/s 2016-05-11 10:50
Low pressure 1000.0hPa 2016-05-14 10:50
High pressure 1027.0hPa 2016-05-01 04:20
Low R.H 16% 2016-05-06 15:20
High daily precipitation 5.3mm 2016-05-14
Total precipitation of the month 11.9mm  
Days with maxtemp >= +25 °C 1   
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