The weather in September in Vacallo

Looking for sun? September isn’t a good month to be in Vacallo. The temperature is nice, but there’s too much chance of rain.

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Vacallo, 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 Vacallo

Click on any day in September to get detailed info about the usual weather on that day in Vacallo. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average temperatures

It's pleasantly warm in September in Vacallo with an average temperature of 21°C. Temperatures this month range from a low of 17°C to a high of 23°C. At night, you can expect temperatures between 10°C and 15°C.

Temperature records

With 30°C in 2022, Vacallo reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 10°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 18°C.

Rainfall amount

In September, there is an average of 106 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

September weather comparison

  Vacallo New York
Average temperature 21°C 27°C
Max. temperature 23°C 31°C
Min. temperature 10°C -5°C
Total precipitation 106 mm 57 mm
Rainy days 13 days 9 days

Start of September

The month of September starts in Vacallo with warm temps, averaging around 23°C during the day and nights around 15°C.

Mid September

By mid-September, daytime temps drop to around 22°C, with nights around 14°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 Vacallo is around 19°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Vacallo

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.

Check out the climate of Vacallo 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 Vacallo, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Vacallo

Temperature in September in Vacallo over the years

Precipitation charts

These charts show the average amount of precipitation in September in Vacallo, 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 Vacallo

Total precipitation in September in Vacallo over the years

Daily UV index in September in Vacallo

This chart shows the average daily UV index in September in Vacallo, 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 Vacallo

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Average weather in Vacallo by month

Click on a month below to see detailed weather info for Vacallo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.