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Switzerland
The weather in September in La Retsache
Looking for great weather? September is a good time to be in La Retsache. The temperatures are nice, and there’s not too much rain.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for La Retsache, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Daily weather in September for La Retsache
Click on any day in September to get detailed info about the usual weather on that day in La Retsache. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's pleasantly warm in September in La Retsache with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 25°C. At night, you can expect temperatures between 9°C and 14°C.
Temperature records
With 34°C in 2023, La Retsache reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 19°C.
Rainfall amount
In September, there is an average of 29 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
September weather comparison
| La Retsache | New York | |
|---|---|---|
| Average temperature | 22°C | 27°C |
| Max. temperature | 25°C | 31°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 29 mm | 57 mm |
| Rainy days | 7 days | 9 days |
Start of September
The month of September starts in La Retsache with warm temps, averaging around 24°C during the day and nights around 14°C.
Mid September
By mid-September, daytime temps drop to around 23°C, with nights around 13°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in La Retsache is around 20°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of La Retsache for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Temperature charts
These charts show the average temperatures in September in La Retsache, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in La Retsache
Temperature in September in La Retsache over the years
Precipitation charts
These charts show the average amount of precipitation in September in La Retsache, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in La Retsache
Total precipitation in September in La Retsache over the years
Daily UV index in September in La Retsache
This chart shows the average daily UV index in September in La Retsache, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in La Retsache
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Average weather in La Retsache by month
Click on a month below to see detailed weather info for La Retsache. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.