Zermatt in september: average Weather, Temperature and Climate
Weather in Zermatt in september 2025
The weather in Zermatt in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 120.9cm
Weather at 6am
38°F
Clear/Sunny
28% of time
25%
18%
12%
Weather at 12pm
52°F
Clear/Sunny
38% of time
23%
19%
12%
Weather at 6pm
40°F
Moderate rain at times
26% of time
17%
16%
13%
Weather at 3am
36°F
24%
21%
19%
16%
Evolution of daily average temperature and precipitation in Zermatt in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Zermatt in september.
The climate of Zermatt in september is very bad
In september in Zermatt, the climate is wet (with 6.7in of precipitation over 10 days). It should be noted an improvement from the previous month since in august it receives an average of 11.5in of rainfall over 17 days.
The climate is fairly cold in this city the month of september, but it is tolerable when dressing cosy. The thermometer averaged maximum of 52°F. On average, the recorded minimum temperature is 36°F. Thus, the mean temperature average in september in Zermatt is 45°F. Note that seasonal normals are in contrast with those observed in Zermatt in september with a maximum record of 68°F in 2013 and a minimum record of 13°F in 2020. You can expect to have about 8 days with temperatures under 32°F, or 27% of the month.
On this month of september, day length in Zermatt is generally 12:33. The sun rises at 06:07 and sets at 18:40.
September: another location in Switzerland?
If you want to go to Switzerland in september, there are destinations with better weather than Zermatt:
In september, Zurich, Basel, Geneva, Lausanne, Lucerne and Lugano have good weather.
Finally, Bern, Fribourg, Interlaken, Montreux, Morgins and Schwyz have a tolerable climate, but better than Zermatt.
Seasonal average climate and temperature of Zermatt in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 45°F | ||||
| Highest temperature | 52°F | ||||
| Lowest temperature | 36°F | ||||
| Highest record temperature | 68°F (2013) | ||||
| Lowest record temperature | 13°F (2020) | ||||
| Number of days at +65°F | 1 day(s) (3%) | ||||
| Number of days at -32°F | 8 day(s) (27%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.7in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 2.2in (2015) | ||||
| Snowfall | 120.9cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 7.95km | ||||
| Cloud cover | 48% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:07 | ||||
| Time of sunset | 18:40 | ||||
| Length of day | 12:33 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Zermatt in september 2024:
47°F to 67°F
45°F to 63°F
49°F to 63°F
41°F to 61°F
47°F to 54°F
49°F to 58°F
43°F to 61°F
45°F to 59°F
43°F to 56°F
41°F to 61°F
40°F to 58°F
32°F to 45°F
23°F to 43°F
29°F to 49°F
41°F to 61°F
34°F to 54°F
31°F to 40°F
34°F to 54°F
36°F to 52°F
32°F to 52°F
36°F to 52°F
40°F to 54°F
38°F to 45°F
31°F to 50°F
36°F to 49°F
36°F to 49°F
40°F to 56°F
32°F to 47°F
31°F to 49°F
40°F to 52°F
Map: other cities in Switzerland in september
Cities near Zermatt:
| Visp in september | very bad weather |
| Sierre in september | very bad weather |
| Brig in september | very bad weather |
| Sion in september | tolerable weather |
| Martigny-Ville in september | very bad weather |
| Gstaad in september | tolerable weather |
| Frutigen in september | tolerable weather |
| Monthey in september | tolerable weather |
| Morgins in september | tolerable weather |
| Interlaken in september | tolerable weather |
| Montreux in september | tolerable weather |
| Gruyères in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Zermatt
perfect weather
good
tolerable
bad
very bad
Weather data for Zermatt in september:
Weather data for Zermatt for september are derived from an average of the weather forecast since 2009 in Zermatt. There is a margin of error and these forecasts are to be considered as general information only. The weather in Zermatt can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Zermatt.