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Ascona, Switzerland Weather Averages

July is the hottest month in Ascona with an average temperature of 22°C (71°F) and the coldest is January at 4°C (38°F) with the most daily sunshine hours at 7 in August. The wettest month is May with an average of 230mm of rain..

Average Temperature Ascona

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Ascona

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Ascona

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Ascona

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Ascona : Next 24-Hour Weather

Today - 24th August 2026

Sunrise 06:35

Sunrise

Sunset 20:18

Sunset
17:00
Patchy rain possible
20°C (67°F)
18:00
Light rain shower
19°C (65°F)
19:00
Light rain shower
17°C (61°F)
20:00
Light rain shower
15°C (58°F)
21:00
Light rain shower
14°C (56°F)
22:00
Heavy rain
14°C (56°F)
23:00
Torrential rain shower
14°C (56°F)

Tomorrow - 25th August 2026

Sunrise 06:35

Sunrise

Sunset 20:18

Sunset
0:00
Torrential rain shower
13°C (54°F)
1:00
Torrential rain shower
12°C (53°F)
2:00
Torrential rain shower
12°C (52°F)
3:00
Torrential rain shower
12°C (52°F)
4:00
Light rain shower
12°C (52°F)
5:00
Light rain shower
12°C (52°F)
6:00
Mist
12°C (52°F)
7:00
Torrential rain shower
11°C (51°F)
8:00
Mist
12°C (52°F)
9:00
Cloudy
13°C (55°F)
10:00
Partly cloudy
16°C (59°F)
11:00
Overcast
18°C (64°F)
12:00
Partly cloudy
20°C (68°F)
13:00
Patchy rain possible
22°C (71°F)
14:00
Patchy rain possible
22°C (71°F)
15:00
Patchy light rain with thunder
22°C (71°F)
16:00
Moderate rain at times
21°C (69°F)