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Switzerland
The weather in September in Poschiavo
Looking for sun and warm weather? September isn’t a good month to be in Poschiavo. The temperatures are too low for a warm stay this month.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Poschiavo, 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 Poschiavo
Click on any day in September to get detailed info about the usual weather on that day in Poschiavo. 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 Poschiavo with an average temperature of 16°C. Temperatures this month range from a low of 13°C to a high of 18°C. At night, you can expect temperatures between 3°C and 9°C.
Temperature records
With 24°C in 2023, Poschiavo reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 4°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 14°C.
Precipitation and snowfall
In September, there is an average of 88 mm of precipitation, spread over 12 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 Southeast.
September weather comparison
| Poschiavo | New York | |
|---|---|---|
| Average temperature | 16°C | 27°C |
| Max. temperature | 18°C | 31°C |
| Min. temperature | 3°C | -5°C |
| Total precipitation | 88 mm | 57 mm |
| Rainy days | 12 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 Poschiavo with cool temps, averaging around 17°C during the day and nights around 8°C.
Mid September
By mid-September, daytime temps stay steady at around 17°C, with nights around 8°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Poschiavo is around 14°C, while nighttime temps are about 5°C. A shower might pop up, but overall, the weather will be dry and sunny.
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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 Poschiavo 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 Poschiavo, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Poschiavo
Temperature in September in Poschiavo over the years
Precipitation charts
These charts show the average amount of precipitation in September in Poschiavo, 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 Poschiavo
Total precipitation in September in Poschiavo over the years
Daily Snowfall in September in Poschiavo
Snowfall in September in Poschiavo per year
Daily UV index in September in Poschiavo
This chart shows the average daily UV index in September in Poschiavo, 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 Poschiavo
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Average weather in Poschiavo by month
Click on a month below to see detailed weather info for Poschiavo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.