Best Time To Visit 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.

  • 80℉
  • 60℉
  • 40℉
  • 20℉ 0℉
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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

  • 80
  • 60
  • 40
  • 20 0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Maximum rain recorded in Sion is 659.59 mm in August.

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

  • 100
  • 75
  • 50
  • 25 0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Most humid month in Sion is January.

Least humid month in Sion is April.