Weather - Helsinki Statistics table of a selected month in all years

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Select:  Month:   01     02     03     04     05     06     07     08     09     10     11     12     
Comparison of month 09 in years 2006 - 2020
Year Max temp.
°C
Min temp.
°C
Min winchill
°C
Av. temp.
°C
Max wind
m/s
2020 19.3 3.5 0.6 12.5 13.9
2019 23.2 -0.7 -4.1 11.2 11.8
2018 24.6 -0.8 -4.5 13.3 14.6
2017 17.9 2.7 0.9 11.2 10.7
2016 21.7 4.3 1.1 12.7 12.0
2015 19.0 4.0 1.5 12.4 13.4
2014 20.0 -1.0 -6.6 10.9 11.6
2013 23.0 -1.0 -4.9 11.7 8.0
2012 20.0 3.0 1.3 11.7 10.0
2011 22.0 6.0 3.1 13.1 10.0
2010 20.0 1.0 -2.3 11.5 10.0
2009 22.0 0.0 -3.5 13 11.0
2008 18.0 -2.0 -2.5 9.6 11.0
2007 19.0 0.0 -0.8 10.9 10.0
2006 23.0 1.0 -2.3 13.9 7.0

You can compare temperature curves of a selected month in 2 or 3 years of your choice here.

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