Grenchen monthly weather averages

Contents

Average daytime temperature

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

Grenchen average temperature chart (Celsius) Grenchen average temperature chart (Fahrenheit)
Average monthly temperatures in Grenchen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.8 2.7 6.3 10.9 14.8 18.5 20.9 19.8 17 11.9 5.9 1.8
°F 33.4 36.8 43.4 51.7 58.6 65.3 69.5 67.7 62.7 53.4 42.6 35.2

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.

Grenchen monthly rainfall chart (mm) Grenchen monthly rainfall chart (inches)
Average monthly rainfall in Grenchen (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 74 68 67 76 90 117 103 128 85 61 91 74
inches 2.9 2.7 2.6 3 3.5 4.6 4.1 5 3.3 2.4 3.6 2.9
Rainy days 16 14 16 17 18 17 15 16 13 13 15 15

Average annual rainfall in Grenchen: 1086.467mm (427.7 inches)

Average daily sunshine

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

Grenchen average daily sunshine chart
Average daily sunshine Grenchen
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.3 3.5 4.4 5.5 6.1 7 8 7.1 6.1 4.2 2.8 2.3

Day / night temperatures

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

Grenchen average minimum / maximum temperatures (Celsius) Grenchen average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grenchen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.5 -3.4 -1.3 2.3 5.8 9.3 10.9 10.4 8.4 4.8 0.2 -3.5
Max °C 0.9 2.8 6.5 11.2 15 18.8 21.1 20.1 17.3 12.1 6.1 1.9
Min °F 23.9 25.9 29.7 36.1 42.4 48.7 51.6 50.6 47 40.6 32.3 25.7
Max °F 28.8 31.5 36.7 44.1 50.7 57.2 60.8 59.4 55 47.1 37.6 30.6

Sea temperature

The graph below shows the average sea temperature.

Grenchen average sea temperature chart (Celsius) Grenchen average sea temperature chart (Fahrenheit)
Average sea temperature around Grenchen in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10 9 9.4 11.5 15.1 18.8 21.4 22.3 20.5 17.6 14.6 11.9
°F 50 48.2 48.9 52.7 59.2 65.9 70.6 72.2 68.9 63.7 58.2 53.5

Wind speed

The graph below shows the average wind speed.

Grenchen average winspeed by month (km/h) Grenchen average winspeed by month (mph)
Average wind speed in Grenchen (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 10 11 10 9 9 8 8 8 8 10 10
mph 6 7 7 7 6 5 5 5 5 5 6 6

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.

Grenchen relative humidity averages
Average relative humidity in Grenchen
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 79% 74% 71% 73% 73% 71% 74% 77% 80% 82% 82%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Grenchen weather stats

Grenchen weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: October 61mm 2.4ins
Sunniest month: July 8hrs
Coldest month: January 0.8°C 33.4°F
Wettest month: August 128mm 5ins
Warmest sea: August 22.3°C 72.1°F
Map showing location of Grenchen (47.1921, 7.39586) Grenchen map pin © Google

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