The weather in April in Ascona

It's cool to moderate in April in Ascona with an average temperature of 16°C. Temperatures this month range from a low of 12°C to a high of 18°C. At night, you can expect temperatures between 6°C and 9°C.

Looking for sun and warm weather? April isn’t a good month to be in Ascona. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Ascona, 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.

Temperature records

With 26°C in 2015, Ascona reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 5°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 13°C.

Precipitation and snowfall

In April, there is an average of 127 mm of precipitation, spread over 15 days. Of the total precipitation, about 0,5 cm falls as snow in April. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in April for Ascona

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

April weather comparison

  Ascona New York
Average temperature 16°C 17°C
Max. temperature 18°C 22°C
Min. temperature 6°C -5°C
Total precipitation 127 mm 81 mm
Rainy days 15 days 11 days
Total snowfall 0,5 cm 0,4 cm
Snowy days 1 day 1 day

Start of April

The month of April starts in Ascona with cool temps, averaging around 16°C during the day and nights around 7°C.

Mid April

By mid-April, daytime temps rise to around 17°C, with nights around 8°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of April

By the end of April, the average daytime temperature in Ascona is around 17°C, while nighttime temps are about 9°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Ascona

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 Ascona 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 April in Ascona, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in April in Ascona

Temperature in April in Ascona over the years

Precipitation charts

These charts show the average amount of precipitation in April in Ascona, 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 April in Ascona

Total precipitation in April in Ascona over the years

Daily Snowfall in April in Ascona

Snowfall in April in Ascona per year

Daily UV index in April in Ascona

This chart shows the average daily UV index in April in Ascona, 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 April in Ascona

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Average weather in Ascona by month

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