Ernen weather in September (Canton of Valais, Switzerland)
What's the typical weather in Ernen for September? This guide provides the necessary weather information for your travel plans.
Temperatures
Typically, September in Ernen includes low temperatures and heavy rainfall. Daytime temperatures generally settle around 12°C, while nighttime can see a dip to about 2°C.
Precipitation
Ernen in September usually receives heavy rainfall, averaging around 170 mm for the month. Expect around 15 days of rain based on historical data.Average sunshine
The month experiences a moderate amount of sunlight, with 149 hours hours. A nice balance between sunshine and clouds.If your ideal day consists of dry skies and moderate temperatures generally stand out with the best circumstances. While tend to showcase less optimal conditions.
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Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Ernen's climate page.
Ernen, monthly averages in September
Min Temperature
2°C
Max Temperature
12°C
Chance of Rain
50%
Precipitation
170 mm
Rainy days
15 days
Humidity
80% *
Sunshine
149 hours *
Percentage Sunshine
52% *
Where to go in Switzerland in September
Find out more about the weather in Switzerland and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Ernen's climate page.
So, what should you wear in this month?
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.
Interested in more climate information?
This site provides you with all the information you need about the climate in Ernen.
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 travel conditions. Find out where to go with our weather planner.
