Ascona Weather in July
July in Ascona brings high temperatures around 24°C (75°F) during the day, dropping to 13°C (55°F) at night, with quite a bit of rainfall expected, averaging around 138 mm (5.4 in) for the month.
Rainfall in Ascona in July
Past climate data indicates that roughly 16 days will see rain, totalling around 138 mm (5.4 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Ascona in July
July in Ascona brings high temperatures, with highs of 24°C (75°F) and nights around 13°C (55°F). During July, the summer season is in full swing. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it has the peak temperatures of the year.
Sunshine in Ascona in July
There are approximately 267 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Ascona in July
July has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Ascona.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Ascona's climate page.
Ascona Temperature in July
Min Temperature
13°C (55°F)
Max Temperature
24°C (75°F)
Chance of Rain
52%
Precipitation
138 mm (5.4 in)
Rainy days
16 days
Humidity
64% *
Windspeed
1 m/s (2 knots) *
Sunshine
267 hours *
Percentage Sunshine
63% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ascona typically stay consistent throughout July, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Ascona in July
Browse day-by-day weather records for Ascona spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ascona historical weather extremes in July
Based on weather observations in Ascona between 1976 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 29, 1983, with a maximum of 37°C (99°F).
- Ascona experienced its chilliest July day on July 19, 2011, reaching only 16°C (61°F).
- The coldest night in July in Ascona was on July 3, 1984, with a minimum of 0°C (32°F).
Best Places in Switzerland in July
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in July →
perfect weather
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tolerable
unpleasant
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What to Wear in Ascona in July
For Ascona in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Ascona in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Ascona's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Ascona climate overview or explore weather in Switzerland.
