Interlaken monthly weather averages

Contents

Average daytime temperature

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

Interlaken average temperature chart (Celsius) Interlaken average temperature chart (Fahrenheit)
Average monthly temperatures in Interlaken (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.3 0.9 4 8 12.1 15.9 18.3 17.4 14.6 9.9 4.3 1
°F 31.4 33.6 39.2 46.4 53.8 60.5 64.9 63.2 58.2 49.8 39.7 33.7

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.

Interlaken monthly rainfall chart (mm) Interlaken monthly rainfall chart (inches)
Average monthly rainfall in Interlaken (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 84 80 80 99 119 142 130 153 108 85 100 86
inches 3.3 3.1 3.2 3.9 4.7 5.6 5.1 6 4.3 3.3 3.9 3.4
Rainy days 15 14 16 18 19 18 17 18 14 13 15 15

Average annual rainfall in Interlaken: 1320.767mm (520 inches)

Average daily sunshine

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

Interlaken average daily sunshine chart
Average daily sunshine Interlaken
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.1 4.1 4.7 5.4 5.7 6.5 7.5 6.8 6 4.6 3.4 3

Day / night temperatures

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

Interlaken average minimum / maximum temperatures (Celsius) Interlaken average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Interlaken (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.6 -4.8 -2.8 0.4 4.3 7.8 9.7 9.3 7.3 3.8 -1.2 -4.3
Max °C -0.2 1 4.2 8.2 12.3 16.1 18.5 17.6 14.8 10.1 4.4 1.1
Min °F 21.9 23.4 27.1 32.7 39.7 46 49.5 48.7 45.1 38.8 29.8 24.3
Max °F 26.8 28.6 33.3 39.7 46.9 53.4 57.4 56.1 51.8 44.4 34.9 29.1

Sea temperature

The graph below shows the average sea temperature.

Interlaken average sea temperature chart (Celsius) Interlaken average sea temperature chart (Fahrenheit)
Average sea temperature around Interlaken in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11 10.1 10.4 12.4 15.9 19.6 22.2 23.1 21.1 18.3 15.3 12.8
°F 51.8 50.1 50.8 54.3 60.6 67.3 72 73.5 70.1 64.9 59.5 55

Wind speed

The graph below shows the average wind speed.

Interlaken average winspeed by month (km/h) Interlaken average winspeed by month (mph)
Average wind speed in Interlaken (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 12 12 10 9 9 8 9 9 11 12
mph 8 7 8 7 6 6 5 5 5 6 7 8

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.

Interlaken relative humidity averages
Average relative humidity in Interlaken
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 75% 72% 74% 76% 75% 74% 76% 78% 78% 77% 75%
Interlaken

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Interlaken weather stats

Interlaken weather statistics
Hottest month: July 18.3°C 64.9°F
Driest month: February 80mm 3.1ins
Sunniest month: July 7.5hrs
Coldest month: January -0.3°C 31.5°F
Wettest month: August 153mm 6ins
Warmest sea: August 23.1°C 73.6°F
Map showing location of Interlaken (46.68387, 7.86638) Interlaken map pin © Google

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