Port-Valais monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Port-Valais

Port-Valais average temperature chart (Celsius) Port-Valais average temperature chart (Fahrenheit)
Average monthly temperatures in Port-Valais (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.1 2.8 6.5 10.9 14.9 18.9 21.4 20.6 17.5 12.1 6.2 2.2
°F 34 37 43.6 51.7 58.9 66 70.6 69 63.6 53.8 43.1 35.9

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.

Port-Valais monthly rainfall chart (mm) Port-Valais monthly rainfall chart (inches)
Average monthly rainfall in Port-Valais (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 76 75 67 68 78 96 82 106 83 67 92 80
inches 3 2.9 2.6 2.7 3.1 3.8 3.2 4.2 3.2 2.6 3.6 3.2
Rainy days 14 13 15 16 18 17 14 15 13 13 14 14

Average annual rainfall in Port-Valais: 1021.534mm (402.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port-Valais

Port-Valais average daily sunshine chart
Average daily sunshine Port-Valais
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.8 3.7 4.7 5.6 6.1 7.2 8.3 7.4 6.2 4.4 3 2.7

Day / night temperatures

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

Port-Valais average minimum / maximum temperatures (Celsius) Port-Valais average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port-Valais (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.7 -3.6 -1.5 2.1 5.9 9.3 11.1 10.6 8.5 4.7 0.1 -3.5
Max °C 1.3 3 6.7 11.2 15.2 19.2 21.7 20.8 17.8 12.3 6.3 2.3
Min °F 23.6 25.6 29.4 35.7 42.5 48.7 52 51.1 47.2 40.5 32.2 25.7
Max °F 28.9 31.5 36.7 43.9 50.9 57.6 61.5 60.3 55.6 47.3 37.8 30.9

Sea temperature

The graph below shows the average sea temperature.

Port-Valais average sea temperature chart (Celsius) Port-Valais average sea temperature chart (Fahrenheit)
Average sea temperature around Port-Valais in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.9 10 10.3 12.2 15.5 19.1 21.6 22.6 20.8 18 15.1 12.7
°F 51.7 50 50.6 53.9 59.9 66.3 71 72.6 69.4 64.5 59.2 54.8

Wind speed

The graph below shows the average wind speed.

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

Port-Valais relative humidity averages
Average relative humidity in Port-Valais
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 76% 72% 71% 73% 71% 69% 72% 75% 79% 79% 78%

Other monthly averages

UV index Best time to go?

Port-Valais weather stats

Port-Valais weather statistics
Hottest month: July 21.4°C 70.5°F
Driest month: October 67mm 2.6ins
Sunniest month: July 8.3hrs
Coldest month: January 1.1°C 34°F
Wettest month: August 106mm 4.2ins
Warmest sea: August 22.6°C 72.7°F
Map showing location of Port-Valais (46.37156, 6.87263) Port-Valais map pin © Google

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