Mäntsälä monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Mäntsälä

Mäntsälä average temperature chart (Celsius) Mäntsälä average temperature chart (Fahrenheit)
Average monthly temperatures in Mäntsälä (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.9 -4.3 0.4 6.7 14.8 19.8 21.1 19.3 13.5 7.9 1.9 -2.2
°F 23.2 24.2 32.6 44.1 58.7 67.6 69.9 66.7 56.3 46.1 35.4 28

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Mäntsälä monthly rainfall chart (mm) Mäntsälä monthly rainfall chart (inches)
Average monthly rainfall in Mäntsälä (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 44 33 36 37 36 46 74 81 71 68 66 56
inches 1.7 1.3 1.4 1.4 1.4 1.8 2.9 3.2 2.8 2.7 2.6 2.2
Rainy days 19 16 15 13 10 12 14 16 17 17 20 21

Average annual rainfall in Mäntsälä: 731.133mm (287.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Mäntsälä

Mäntsälä average daily sunshine chart
Average daily sunshine Mäntsälä
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.9 2 3.9 6 9.2 10.8 9.5 7.2 4.5 2.9 1.1 0.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Mäntsälä average minimum / maximum temperatures (Celsius) Mäntsälä average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mäntsälä (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.7 -11.7 -7.8 -1.6 3.9 8.8 11.1 10.1 5.9 2 -2.8 -8.1
Max °C -4.8 -4.2 0.6 7 15.1 20.1 21.3 19.5 13.7 8 2 -2.1
Min °F 11 11 18.1 29.2 39 47.8 52 50.2 42.6 35.6 27 17.4
Max °F 17.2 17.8 25.5 36.9 49.1 57.9 61.2 58.6 49.6 41 31.3 22.8

Sea temperature

The graph below shows the average sea temperature.

Mäntsälä average sea temperature chart (Celsius) Mäntsälä average sea temperature chart (Fahrenheit)
Average sea temperature around Mäntsälä in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.5 0.5 0.5 2 5.5 10.5 15.8 17.1 14.3 10.2 6.5 3.3
°F 34.7 32.9 32.9 35.6 41.8 50.9 60.5 62.7 57.7 50.3 43.7 37.9

Wind speed

The graph below shows the average wind speed.

Mäntsälä average winspeed by month (km/h) Mäntsälä average winspeed by month (mph)
Average wind speed in Mäntsälä (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 11 12 12 13 13 11 10 12 12 12 12
mph 7 7 7 8 8 8 7 7 7 8 8 8

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Mäntsälä relative humidity averages
Average relative humidity in Mäntsälä
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 85% 82% 75% 66% 67% 73% 79% 85% 86% 89% 89%

Other monthly averages

UV index Best time to go?

Mäntsälä weather stats

Mäntsälä weather statistics
Hottest month: July 21.1°C 70°F
Driest month: February 33mm 1.3ins
Sunniest month: June 10.8hrs
Coldest month: January -4.9°C 23.2°F
Wettest month: August 81mm 3.2ins
Warmest sea: August 17.1°C 62.8°F
Map showing location of Mäntsälä (60.63333, 25.31667) Mäntsälä map pin © Google

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