Sigtuna monthly weather averages

Contents

Average daytime temperature

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

Sigtuna average temperature chart (Celsius) Sigtuna average temperature chart (Fahrenheit)
Average monthly temperatures in Sigtuna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.5 -1.2 2.8 8.5 15.6 20.5 21.4 20.2 15 9.7 3.8 0.1
°F 29.3 29.9 37 47.4 60.2 69 70.6 68.3 59 49.5 38.8 32.2

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.

Sigtuna monthly rainfall chart (mm) Sigtuna monthly rainfall chart (inches)
Average monthly rainfall in Sigtuna (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 37 26 27 30 31 42 72 64 55 51 53 44
inches 1.4 1 1 1.2 1.2 1.7 2.8 2.5 2.2 2 2.1 1.7
Rainy days 17 14 12 11 10 11 14 13 15 14 17 17

Average annual rainfall in Sigtuna: 608.633mm (239.6 inches)

Average daily sunshine

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

Sigtuna average daily sunshine chart
Average daily sunshine Sigtuna
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.8 1.8 3.6 5.6 8.5 9.9 8.7 7.3 4.9 3.1 1.6 0.8

Day / night temperatures

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

Sigtuna average minimum / maximum temperatures (Celsius) Sigtuna average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sigtuna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.7 -7 -4 0.1 5.1 10 12 11.2 7.6 4 -0.7 -5.1
Max °C -1.4 -1.1 3 8.8 15.9 20.8 21.7 20.4 15.2 9.9 3.9 0.3
Min °F 20 19.5 24.9 32.1 41.2 50 53.5 52.2 45.7 39.1 30.7 22.9
Max °F 24.8 24.8 31.1 39.9 50.9 59.7 62.2 60.4 52.5 44.4 34.9 27.7

Sea temperature

The graph below shows the average sea temperature.

Sigtuna average sea temperature chart (Celsius) Sigtuna average sea temperature chart (Fahrenheit)
Average sea temperature around Sigtuna in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 1.7 1.7 2.6 5.4 10.7 15.8 16.9 13.7 9.7 6.4 4.2
°F 36.7 35 35 36.6 41.8 51.2 60.5 62.4 56.7 49.5 43.5 39.5

Wind speed

The graph below shows the average wind speed.

Sigtuna average winspeed by month (km/h) Sigtuna average winspeed by month (mph)
Average wind speed in Sigtuna (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 14 14 15 16 15 14 13 14 15 15 15
mph 9 9 9 9 10 9 9 8 9 9 9 9

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.

Sigtuna relative humidity averages
Average relative humidity in Sigtuna
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
97% 94% 83% 73% 66% 66% 70% 74% 80% 85% 92% 96%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Sigtuna weather stats

Sigtuna weather statistics
Hottest month: July 21.4°C 70.5°F
Driest month: February 26mm 1ins
Sunniest month: June 9.9hrs
Coldest month: January -1.5°C 29.3°F
Wettest month: July 72mm 2.8ins
Warmest sea: August 16.9°C 62.4°F
Map showing location of Sigtuna (59.61731, 17.72361) Sigtuna map pin © Google

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