When to go
The Best Time to Visit Wengen
Month-by-month climate data for Wengen, Switzerland — daily highs and lows, rain days, and an honest verdict for every month of the year.
Timing is the first real decision when planning Wengen— it drives crowds, prices and what's actually open. Here's how the year breaks down so you can pick dates that fit the trip you're building, not just the weather.
June–September, December–March. Summer hiking and meadow flowers; January Lauberhorn ski race + powder.
Warmest in Wengen: Jul (20°C / 68°F) · Coolest: Jan (3°C / 37°F) · Wettest: May (~23 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Wengen climate, month by month
January
3° / -4°C
~14 rain days
Tough
February
6° / -2°C
~13 rain days
Tough
March
7° / -1°C
~15 rain days
Tough
April
10° / 1°C
~16 rain days
Fair
May
13° / 5°C
~23 rain days
Fair
June
18° / 10°C
~21 rain days
Good
July
20° / 12°C
~18 rain days
Good
August
20° / 12°C
~15 rain days
Good
September
16° / 9°C
~19 rain days
Good
October
14° / 6°C
~15 rain days
Good
November
8° / 1°C
~14 rain days
Fair
December
4° / -2°C
~16 rain days
Tough
Plan around it
Dates locked in? Start from the Wengen travel guide or jump straight to a 3-day, 5-day or 7-day itinerary.