Zermatt weather in September (Canton of Valais, Switzerland)
How is the weather in Zermatt in September? This guide provides all the details you need.
In September, Zermatt generally has low temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 11°C. But by evening, they drop to around 1°C.
Zermatt in September usually receives heavy rainfall, averaging around 161 mm for the month. When we look at the climate data from the last 30 years, we can expect around 16 days of rain.
The area experiences a moderate amount of sunshine, with approximately 166 hours of sunlight expected. This makes it neither too gloomy nor overly bright.
If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Zermatt. August typically offers the most optimal weather. In contrast, January, February, March, April, May, June, July, September, October, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Zermatt climate page with graphs.
Zermatt, monthly averages in September
Min Temperature
1°C
Max Temperature
11°C
Chance of Rain
52%
Precipitation
161 mm
Rainy days
16 days
Humidity
70%
Sunshine
166 hours
Percentage Sunshine
69%
Where to go in Switzerland in September
Find out more about the weather in Switzerland in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Zermatt in September?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Zermatt.
Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
