Norrtälje monthly weather averages

Average daytime temperature

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

Norrtälje average temperature chart (Celsius) Norrtälje average temperature chart (Fahrenheit)
Average monthly temperatures in Norrtälje (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.6 -1.1 1.7 6 11.9 17.3 19.3 18.5 14.2 9.5 4.7 1.4
°F 31 30.1 35.1 42.7 53.4 63.1 66.8 65.3 57.5 49.1 40.4 34.5

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.

Norrtälje monthly rainfall chart (mm) Norrtälje monthly rainfall chart (inches)
Average monthly rainfall in Norrtälje (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 26 24 28 27 35 56 60 53 47 52 41
inches 1.4 1 1 1.1 1.1 1.4 2.2 2.3 2.1 1.8 2 1.6
Rainy days 17 14 12 11 9 10 12 13 14 14 17 17

Average annual rainfall in Norrtälje: 560.8mm (220.8 inches)

Average daily sunshine

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

Norrtälje average daily sunshine chart
Average daily sunshine Norrtälje
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.7 1.7 3.5 5.6 8.6 10.1 8.9 7.1 4.8 3 1.5 0.7

Day / night temperatures

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

Norrtälje average minimum / maximum temperatures (Celsius) Norrtälje average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Norrtälje (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.8 -5.7 -3.3 0.3 5 10.2 13.1 12.8 9.3 5.4 1.1 -2.7
Max °C -0.5 -1 1.9 6.1 12.1 17.5 19.5 18.7 14.3 9.6 4.8 1.5
Min °F 23.5 21.8 26.2 32.5 40.9 50.3 55.6 55 48.7 41.7 33.9 27.1
Max °F 27.3 26.1 30.7 37.8 47.3 56.8 61.3 60.3 53.2 45.5 37.2 30.9

Sea temperature

The graph below shows the average sea temperature.

Norrtälje average sea temperature chart (Celsius) Norrtälje average sea temperature chart (Fahrenheit)
Average sea temperature around Norrtälje in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.8 1.8 1.7 2.6 5.5 10.7 15.9 17 13.9 9.8 6.5 4.3
°F 37 35.2 35.1 36.8 42 51.3 60.6 62.6 57 49.7 43.8 39.8

Wind speed

The graph below shows the average wind speed.

Norrtälje average winspeed by month (km/h) Norrtälje average winspeed by month (mph)
Average wind speed in Norrtälje (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 23 21 21 19 18 18 18 18 21 22 23 24
mph 15 13 13 12 11 11 11 11 13 14 15 15

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.

Norrtälje relative humidity averages
Average relative humidity in Norrtälje
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
93% 92% 85% 78% 73% 72% 75% 77% 81% 83% 88% 90%

Other monthly averages

UV index Best time to go?

Norrtälje weather stats

Norrtälje weather statistics
Hottest month: July 19.3°C 66.7°F
Driest month: March 24mm 0.9ins
Sunniest month: June 10.1hrs
Coldest month: February -1.1°C 30°F
Wettest month: August 60mm 2.4ins
Warmest sea: August 17°C 62.6°F
Map showing location of Norrtälje (59.75799, 18.70496) Norrtälje map pin © Google

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