Measurements:
°C
°F
Zermatt
12°F
SE 6 mph
Feels like: 2°F
Precip: 100%
World Resorts Switzerland Zermatt Weather September Weather in Zermatt

Zermatt Weather: September

Average Day Temperature: 46.2°F
Average Night Temperature: 32.3°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.8 - 13.3 hours
Number of Rainy Days: 6 days
Precipitation Totals: 4.6 in
Number of Snowy Days: 1 day

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 61°F. The lowest night temperature was 17°F. The average values for day and night temperatures during September were 43.1°F и 32.1°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Zermatt is 4.6 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Zermatt in September is 6.7 hours.

Best Time to Visit Zermatt
The most sunny months:
October 11 days
August 11 days
December 11 days
The most warm months:
July 55.2 °F
August 55.0 °F
June 49.6 °F
The most cold months:
January 17.4 °F
December 20.0 °F
February 20.3 °F
The most rainy months:
July 12 days
June 12 days
August 11 days
The most windy months:
January 6 mph
December 6 mph
February 6 mph

Zermatt on the Weather Map

Switzerland Resorts:
NAME
Basle +38
Berne +34
Geneva +36
Gstaad +30
Lake Geneva +38
Lausanne +38
Lucerne +28
Lugano +42
Montreux +28
St Gallen +34
Verbier +18
Vevey +28
Winterthur +34
Zermatt +12
Zurich +34
24 Hours Weather Forecast
Zermatt
Local time: 10:03
05 dec, friday
1200 14°F
SE
5 mph
1500 14°F
SE
3 mph
1800 4°F
NW
1 mph
2100 6°F
N
2 mph
06 dec, saturday
0000 8°F
E
2 mph
0300 12°F
SE
4 mph
0600 12°F
SE
4 mph
0900 16°F
SE
6 mph