When to go · Sion

Sion in January

Avoid month. Listed as a month to avoid: Nov–Mar (many hotels close, limited bus service).

Key facts

Verdict: Avoid
Temperature: 3°C (37°F)37°F (3°C) / −3°C (27°F)27°F (−3°C); average high / low
Rain days: 8
Crowds: Medium; Switzerland overall
Prices: High; Switzerland overall

Plan around it

Verdict

AvoidBest and avoid months for Sion

Listed as a month to avoid: Nov–Mar (many hotels close, limited bus service).

January is rated avoid. These months rate higher:

Long-term averages

SionHighs around 3 °C (37 °F), lows around -3 °C (27 °F), rain on about 8 daysHighs around 37 °F (3 °C), lows around 27 °F (-3 °C), rain on about 8 days

Switzerland overall: Prime ski month with cold, clear days; Plateau cities foggy; WEF closes Davos mid-month.

Weather, crowds and prices for any two months in Sion, side by side.

First month

Second month

January: Listed as a month to avoid: Nov–Mar (many hotels close, limited bus service).

June: Inside Sion's best window: Jun–Sep.

Sion: figures are long-term averages from this guide, not a forecast.