Temperatures in September
It's pleasantly warm in September in Isenthal with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 22°C. At night, you can expect temperatures between 8°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Isenthal in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Isenthal with mild temperatures, averaging around 21°C during the day and nights close to 12°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature stays the same at 21°C, with nights close to 12°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Isenthal will be around 18°C, with nights close to 10°C. A shower might show up, but overall the weather will be dry and sunny.
Discover cheap trips to Isenthal 
Precipitation in September
In September, there is an average of 100 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the West.
The average precipitation chance is 40% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Isenthal. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Isenthal in September |
London | ||
|---|---|---|---|
 Average Temperature |
19°C | 20°C | |
 High Temp |
22°C | 22°C | |
| Low Temp |
17°C | 17°C | |
 Total Precipitation |
100 mm | 44 mm | |
| Rainy Days |
12 days | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Isenthal?
After some sun? Then September isn’t the best time to be in Isenthal. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Isenthal in September
With 28°C, Isenthal hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 9°C in 2022. The extreme night temperatures ranged from a low of 3°C to a high of 19°C.
Check out the climate of Isenthal for all months and discover the best travel time
Curious about the climate in other parts of Switzerland? Check out the weather and climate in places like Zurich, Geneva, Valais, or have a look at other destinations in Switzerland.
Plan your next holiday
Don’t miss the best holiday deals for Isenthal and see what our partners have for you.
Daily Temperature in September in Isenthal
This chart shows the average daily temperatures, both day and night, for each day in September in Isenthal, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Isenthal
The chart below shows the average daily precipitation in September for Isenthal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 12 days of rain in Isenthal.
Daily UV Index in September in Isenthal
This chart shows the average daily UV index in September in Isenthal, 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.
Temperature in September in Isenthal Over the Years
This chart shows the average temperature in September in Isenthal, measured in degrees Celsius, over the past years.
Total Precipitation in September in Isenthal Over the Years
This chart shows the average precipitation in September in Isenthal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Isenthal
Click on a specific day in September for detailed info on the typical weather on that day in Isenthal. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Isenthal
Have you been to Isenthal in September?
Share your weather experience in September in Isenthal.
Average Weather in Isenthal by Month
Click on a month below to see detailed weather info for Isenthal. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
