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Switzerland
The weather in September in Darnona
Looking for great weather? September is a good time to be in Darnona. 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 Darnona, 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 Darnona
Click on any day in September to get detailed info about the usual weather on that day in Darnona. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's cool to moderate in September in Darnona with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 21°C. At night, you can expect temperatures between 6°C and 11°C.
Temperature records
With 34°C in 2023, Darnona reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 3°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 15°C.
Precipitation and snowfall
In September, there is an average of 37 mm of precipitation, spread over 7 days. Of the total precipitation, about 1,4 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southwest.
September weather comparison
| Darnona | New York | |
|---|---|---|
| Average temperature | 18°C | 27°C |
| Max. temperature | 21°C | 31°C |
| Min. temperature | 6°C | -5°C |
| Total precipitation | 37 mm | 57 mm |
| Rainy days | 7 days | 9 days |
| Total snowfall | 1,4 cm | 0 cm |
| Snowy days | 1 day | 0 days |
Start of September
The month of September starts in Darnona with mild temps, averaging around 20°C during the day and nights around 10°C.
Mid September
By mid-September, daytime temps drop to around 19°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Darnona is around 17°C, while nighttime temps are about 7°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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 Darnona 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 Darnona, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Darnona
Temperature in September in Darnona over the years
Precipitation charts
These charts show the average amount of precipitation in September in Darnona, 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 Darnona
Total precipitation in September in Darnona over the years
Daily Snowfall in September in Darnona
Snowfall in September in Darnona per year
Daily UV index in September in Darnona
This chart shows the average daily UV index in September in Darnona, 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 Darnona
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Average weather in Darnona by month
Click on a month below to see detailed weather info for Darnona. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.