Tonstad monthly weather averages

Average daytime temperature

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

Tonstad average temperature chart (Celsius) Tonstad average temperature chart (Fahrenheit)
Average monthly temperatures in Tonstad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.4 -0.7 1.8 5.1 10.8 14.3 15.5 15.3 11.7 8.3 3.5 1
°F 31.3 30.8 35.2 41.2 51.5 57.7 59.9 59.5 53.1 46.9 38.2 33.8

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.

Tonstad monthly rainfall chart (mm) Tonstad monthly rainfall chart (inches)
Average monthly rainfall in Tonstad (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 171 118 124 68 98 100 102 138 198 230 214 187
inches 6.7 4.7 4.9 2.7 3.9 3.9 4 5.4 7.8 9 8.4 7.4
Rainy days 24 18 20 15 17 16 17 19 22 23 25 24

Average annual rainfall in Tonstad: 1814.733mm (714.5 inches)

Average daily sunshine

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

Tonstad average daily sunshine chart
Average daily sunshine Tonstad
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1 2.1 3.4 5.7 7.3 8.8 8.2 6.8 4.3 2.9 1.8 1

Day / night temperatures

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

Tonstad average minimum / maximum temperatures (Celsius) Tonstad average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tonstad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.1 -4.4 -2.9 -0.3 3.8 7.8 9.6 9.4 7 4.3 0.3 -2.5
Max °C -0.3 -0.6 1.9 5.3 11 14.5 15.7 15.5 11.9 8.4 3.6 1.1
Min °F 24.6 24.1 26.8 31.6 38.8 46 49.2 48.8 44.5 39.7 32.5 27.5
Max °F 28 27.5 31.1 36.5 45.3 52 54.7 54.3 48.9 43.3 35.4 30.7

Sea temperature

The graph below shows the average sea temperature.

Tonstad average sea temperature chart (Celsius) Tonstad average sea temperature chart (Fahrenheit)
Average sea temperature around Tonstad in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.8 5.9 5.6 6.5 9 12.3 15 16.1 14.5 12.1 9.8 8.1
°F 44.2 42.5 42 43.6 48.2 54.1 59 60.9 58.1 53.7 49.6 46.5

Wind speed

The graph below shows the average wind speed.

Tonstad average winspeed by month (km/h) Tonstad average winspeed by month (mph)
Average wind speed in Tonstad (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 19 20 19 18 17 17 16 19 20 22 23
mph 14 12 13 12 11 11 11 10 12 12 14 14

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.

Tonstad relative humidity averages
Average relative humidity in Tonstad
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
85% 84% 81% 79% 76% 78% 78% 79% 80% 82% 83% 84%

Other monthly averages

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Tonstad weather stats

Tonstad weather statistics
Hottest month: July 15.5°C 59.9°F
Driest month: April 68mm 2.7ins
Sunniest month: June 8.8hrs
Coldest month: February -0.7°C 30.7°F
Wettest month: October 230mm 9.1ins
Warmest sea: August 16.1°C 61°F
Map showing location of Tonstad (58.66263, 6.71694) Tonstad map pin © Google

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