Best Time To Visit Sion, Switzerland

Best Time To Go To Sion

Sion experiences Marine West Coast climate throughout the year.

  • Winter Season: It continues from November to February. December receives maximum rainfall and snowfall. Hence, Sion experiences moist winter season.
  • Spring: This season continues from March to May where the temperature rises to 14 degree Celsius.
  • Summer: Continues from June to September with temperature starting from 19 degree Celsius.
  • Autumn: October experience autumn season with temperature around 7 degree Celsius.

Among all these seasons, summer is considered as the best time to visit Sion.

Climate in Sion

Know weather for your travel dates:

24-Jun-2018
Today 24 Jun

81

58

Partly cloudy in the morning.

Wind:0.84 m/s

Humidity:52%

Precipitation:0%

  • Mon 25 Jun
    86 | 62

    Clear throughout the day.

  • Tue 26 Jun
    89 | 62

    Clear throughout the day.

  • Wed 27 Jun
    84 | 62

    Mostly cloudy starting in the evening.

  • Thu 28 Jun
    86 | 65

    Foggy in the evening.

  • Fri 29 Jun
    93 | 68

    Partly cloudy starting in the afternoon, continuing until evening.

  • Sat 30 Jun
    96 | 69

    Mostly cloudy starting in the evening.

Month wise Weather in Sion

Average Temperature in Sion by month

  • 80℉
  • 60℉
  • 40℉
  • 20℉ 0℉
Jan

Average temperature: 26℉

Minimum temperature: 10℉

Maximum temperature: 43℉

Feb

Average temperature: 37℉

Minimum temperature: 25℉

Maximum temperature: 57℉

Mar

Average temperature: 44℉

Minimum temperature: 25℉

Maximum temperature: 63℉

Apr

Average temperature: 46℉

Minimum temperature: 25℉

Maximum temperature: 66℉

May

Average temperature: 54℉

Minimum temperature: 32℉

Maximum temperature: 77℉

Jun

Average temperature: 64℉

Minimum temperature: 43℉

Maximum temperature: 84℉

Jul

Average temperature: 64℉

Minimum temperature: 48℉

Maximum temperature: 82℉

Aug

Average temperature: 64℉

Minimum temperature: 45℉

Maximum temperature: 86℉

Sep

Average temperature: 52℉

Minimum temperature: 34℉

Maximum temperature: 72℉

Oct

Average temperature: 49℉

Minimum temperature: 32℉

Maximum temperature: 68℉

Nov

Average temperature: 36℉

Minimum temperature: 21℉

Maximum temperature: 55℉

Dec

Average temperature: 33℉

Minimum temperature: 21℉

Maximum temperature: 45℉

Highest temperature in Sion is recorded as 86℉ in August.

Lowest temperature in Sion is recorded as 10.4℉ in January.

Average Rain in Sion by Month (in mm)

  • 80
  • 60
  • 40
  • 20 0
Jan

Average Rain: 29.36 mm

Minimum Rain: 0 mm

Maximum Rain: 233.78 mm

Feb

Average Rain: 38.2 mm

Minimum Rain: 0 mm

Maximum Rain: 371.61 mm

Mar

Average Rain: 61.08 mm

Minimum Rain: 0 mm

Maximum Rain: 555.89 mm

Apr

Average Rain: 21.94 mm

Minimum Rain: 0 mm

Maximum Rain: 325.16 mm

May

Average Rain: 45.5 mm

Minimum Rain: 0 mm

Maximum Rain: 402.58 mm

Jun

Average Rain: 62.4 mm

Minimum Rain: 0 mm

Maximum Rain: 390.2 mm

Jul

Average Rain: 51.25 mm

Minimum Rain: 0 mm

Maximum Rain: 295.72 mm

Aug

Average Rain: 73.63 mm

Minimum Rain: 0 mm

Maximum Rain: 659.59 mm

Sep

Average Rain: 21.73 mm

Minimum Rain: 0 mm

Maximum Rain: 154.84 mm

Oct

Average Rain: 19.22 mm

Minimum Rain: 0 mm

Maximum Rain: 281.82 mm

Nov

Average Rain: 47.37 mm

Minimum Rain: 0 mm

Maximum Rain: 379.35 mm

Dec

Average Rain: 0.79 mm

Minimum Rain: 0 mm

Maximum Rain: 9.27 mm

Maximum rain recorded in Sion is 659.59 mm in August.

Months with no rains or lowest rains in Sion is December.

Average Humidity in Sion by Month (in %)

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 73%

Minimum Humidity: 56%

Maximum Humidity: 96%

Feb

Average Humidity: 69%

Minimum Humidity: 44%

Maximum Humidity: 95%

Mar

Average Humidity: 67%

Minimum Humidity: 47%

Maximum Humidity: 91%

Apr

Average Humidity: 58%

Minimum Humidity: 40%

Maximum Humidity: 88%

May

Average Humidity: 64%

Minimum Humidity: 49%

Maximum Humidity: 83%

Jun

Average Humidity: 64%

Minimum Humidity: 47%

Maximum Humidity: 85%

Jul

Average Humidity: 64%

Minimum Humidity: 47%

Maximum Humidity: 83%

Aug

Average Humidity: 66%

Minimum Humidity: 51%

Maximum Humidity: 90%

Sep

Average Humidity: 70%

Minimum Humidity: 60%

Maximum Humidity: 83%

Oct

Average Humidity: 66%

Minimum Humidity: 48%

Maximum Humidity: 88%

Nov

Average Humidity: 73%

Minimum Humidity: 58%

Maximum Humidity: 89%

Dec

Average Humidity: 65%

Minimum Humidity: 50%

Maximum Humidity: 81%

Most humid month in Sion is January.

Least humid month in Sion is April.

Best time to visit Sion Attractions in June