Grächen weather in September (Canton of Valais, Switzerland)
What's the typical weather in Grächen for September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.
Temperatures
In September, Grächen usually has moderate temperatures and high rainfall. As the day progresses, temperatures can peak at 13°C. Luckily at nightfall, they typically drop to 2°C.
Precipitation
Grächen in September usually receives high rainfall, averaging around 142 mm for the month. When we look at the climate data from the last 30 years, you can expect around 15 days of rain.Average sunshine
The area enjoys a balanced 166 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Grächen. June, July and August typically offer the best circumstances. While January, February, March, April, May, September, October, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Grächen climate page with graphs.
Grächen, monthly averages in September
Min Temperature
2°C
Max Temperature
13°C
Chance of Rain
50%
Precipitation
142 mm
Rainy days
15 days
Humidity
70% *
Sunshine
166 hours *
Percentage Sunshine
69% *
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
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 Grächen.
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.
