World Resorts Switzerland Zermatt Weather

Zermatt weather in May

Weather in Zermatt: May

Average day temperature: 39.3°F
Average night temperature: 28.0°F
Number of sunny days: 4 days
Day length: 14.3 - 15.5 hours
Number of days with precipitation: 13 days
Precipitation totals: 10.8 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 66°F. At the same time the lowest night temperature was 27°F. Daily and nightly averages during May were 50.9°F and 36.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Zermatt in May is 11.5 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 4.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 5.7.

Best time for vacation in Zermatt

Sunniest months:
October 11 days
August 11 days
December 11 days
Warmest months:
July 54.6 °F
August 54.5 °F
June 49.7 °F
Coldest months:
January 20.7 °F
December 23.0 °F
February 23.3 °F
Rainiest months:
July 12 days
June 12 days
August 11 days
Windiest months:
January 6.3 mph
December 5.9 mph
February 5.7 mph

Zermatt on a weather map

Zermatt
+21°F
N 4 mph
Feels like: +16°F
Precip.: 63%
Places in Switzerland:
Name
°F
+41°F
+37°F
+34°F
+30°F
+37°F
+23°F
+39°F
+45°F
+32°F
+45°F
+41°F
+43°F
+34°F
+41°F
+39°F
24 Hours Forecast
Zermatt
Local time: 20:12
December 17, wednesday
2100
21°F
N
4 mph
December 18, thursday
0000
16°F
N
4 mph
0300
18°F
N
4 mph
0600
18°F
N
6 mph
0900
18°F
N
7 mph
1200
23°F
N
6 mph
1500
23°F
N
6 mph
1800
12°F
N
6 mph
Units of measurement: °C / °F