Östhammar monthly weather averages

Average daytime temperature

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

Östhammar average temperature chart (Celsius) Östhammar average temperature chart (Fahrenheit)
Average monthly temperatures in Östhammar (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.1 -1.5 1.7 6 12.1 17.6 19.4 18.5 14.1 9.3 4.2 0.9
°F 30 29.3 35 42.8 53.7 63.6 66.9 65.3 57.3 48.8 39.6 33.6

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.

Östhammar monthly rainfall chart (mm) Östhammar monthly rainfall chart (inches)
Average monthly rainfall in Östhammar (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 26 25 29 29 36 56 66 55 47 53 40
inches 1.4 1 1 1.1 1.1 1.4 2.2 2.6 2.2 1.8 2.1 1.6
Rainy days 17 13 11 10 9 9 12 13 14 13 16 17

Average annual rainfall in Östhammar: 575.767mm (226.7 inches)

Average daily sunshine

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

Östhammar average daily sunshine chart
Average daily sunshine Östhammar
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.7 1.8 3.5 5.7 8.7 10.3 9 7.1 4.7 3 1.5 0.7

Day / night temperatures

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

Östhammar average minimum / maximum temperatures (Celsius) Östhammar average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Östhammar (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.6 -6.7 -4 -0.2 4.6 9.9 12.7 12.4 8.8 5 0.5 -3.4
Max °C -1 -1.4 1.8 6.2 12.3 17.8 19.6 18.7 14.2 9.5 4.3 1
Min °F 21.9 20 24.8 31.7 40.2 49.7 54.8 54.2 47.8 40.9 32.9 25.9
Max °F 26.1 24.8 30 37.4 47.1 56.8 61 59.9 52.7 45 36.3 29.8

Sea temperature

The graph below shows the average sea temperature.

Östhammar average sea temperature chart (Celsius) Östhammar average sea temperature chart (Fahrenheit)
Average sea temperature around Östhammar in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.4 1.4 1.5 2.3 5.2 10.3 15.5 16.7 13.5 9.4 6.2 4
°F 36.4 34.6 34.6 36.2 41.3 50.5 60 62 56.3 48.9 43.1 39.1

Wind speed

The graph below shows the average wind speed.

Östhammar average winspeed by month (km/h) Östhammar average winspeed by month (mph)
Average wind speed in Östhammar (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 24 22 21 20 19 18 18 18 21 22 24 25
mph 15 14 13 12 12 11 11 11 13 14 15 16

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.

Östhammar relative humidity averages
Average relative humidity in Östhammar
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
94% 94% 86% 79% 73% 71% 74% 76% 82% 83% 89% 91%

Other monthly averages

UV index Best time to go?

Östhammar weather stats

Östhammar weather statistics
Hottest month: July 19.4°C 66.9°F
Driest month: March 25mm 1ins
Sunniest month: June 10.3hrs
Coldest month: February -1.5°C 29.3°F
Wettest month: August 66mm 2.6ins
Warmest sea: August 16.7°C 62.1°F
Map showing location of Östhammar (60.25909, 18.37408) Östhammar map pin © Google

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