ClimateForecastSeptemberOctober >>

Flims weather in September (Grisons, Switzerland)

What should you pack for a trip to Flims in September? Our guide gives you the essential weather details for this month.

Temperatures

The month of September in Flims typically brings moderate temperatures and heavy rainfall. During the daylight hours, temperatures often reach 15°C. After dark they usually decrease to around 4°C.

Precipitation

Flims 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, you can expect around 15 days of rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 156 hours. This means a pleasant mix of sun and clouds.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. September generally stands out with the best circumstances. While January, February, March, April, May, June, July, August, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Flims climate page with graphs.

 

Flims, monthly averages in September

Min TemperatureMin Temperature 4°C  
Max TemperatureMax Temperature 15°C  
Chance of RainChance of Rain 48%  
PrecipitationPrecipitation 161 mm  
Rainy daysRainy days 15 days  
HumidityHumidity 75% *  
SunshineSunshine 156 hours *  
Percentage SunshinePercentage Sunshine 50% *  
Data from: Disentis, Switzerland (36 KM, 22 Miles).

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.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Flims.

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.