Saint Moritz monthly weather averages

Average daytime temperature

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

Saint Moritz average temperature chart (Celsius) Saint Moritz average temperature chart (Fahrenheit)
Average monthly temperatures in Saint Moritz (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.6 -5.9 -4.8 -2.3 2 5.6 8.3 8 5.9 2.8 -2 -4.2
°F 22 21.4 23.3 27.8 35.6 42.1 46.9 46.3 42.7 37.1 28.5 24.4

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.

Saint Moritz monthly rainfall chart (mm) Saint Moritz monthly rainfall chart (inches)
Average monthly rainfall in Saint Moritz (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 113 96 111 122 132 151 155 162 127 108 124 112
inches 4.4 3.8 4.4 4.8 5.2 5.9 6.1 6.4 5 4.2 4.9 4.4
Rainy days 18 16 18 20 20 20 20 20 16 14 16 17

Average annual rainfall in Saint Moritz: 1568.234mm (617.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint Moritz

Saint Moritz average daily sunshine chart
Average daily sunshine Saint Moritz
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.5 5.3 5.3 5.3 5.5 5.7 6.6 6.4 6.4 6.4 4.9 4.6

Day / night temperatures

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

Saint Moritz average minimum / maximum temperatures (Celsius) Saint Moritz average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint Moritz (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.8 -10.9 -9.5 -7 -2.9 0.5 2.8 2.7 1.2 -1.6 -6.6 -9.3
Max °C -5.5 -5.8 -4.7 -2.2 2.1 5.8 8.4 8.1 6.1 3 -1.9 -4.1
Min °F 12.7 12.5 14.9 19.4 26.8 32.8 37 36.9 34.1 29.2 20.2 15.3
Max °F 17.4 17.1 19.2 23.7 31.3 37.6 42.1 41.7 38.5 33.3 24.4 19.9

Sea temperature

The graph below shows the average sea temperature.

Saint Moritz average sea temperature chart (Celsius) Saint Moritz average sea temperature chart (Fahrenheit)
Average sea temperature around Saint Moritz in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.9 10 10.4 12.7 16.5 20.4 23.2 23.9 21.7 18.6 15.4 12.8
°F 51.7 50 50.8 54.8 61.7 68.8 73.7 75 71 65.4 59.7 55

Wind speed

The graph below shows the average wind speed.

Saint Moritz average winspeed by month (km/h) Saint Moritz average winspeed by month (mph)
Average wind speed in Saint Moritz (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 25 23 22 21 18 16 15 14 16 19 22 25
mph 16 14 14 13 11 10 9 9 10 12 14 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.

Saint Moritz relative humidity averages
Average relative humidity in Saint Moritz
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 70% 74% 81% 82% 81% 79% 79% 75% 69% 67% 64%

Other monthly averages

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Saint Moritz weather stats

Saint Moritz weather statistics
Hottest month: July 8.3°C 46.9°F
Driest month: February 96mm 3.8ins
Sunniest month: October 6.4hrs
Coldest month: February -5.9°C 21.4°F
Wettest month: August 162mm 6.4ins
Warmest sea: August 23.9°C 75°F
Map showing location of Saint Moritz (46.4984, 9.83909) Saint Moritz map pin © Google

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