About Ascona
Ascona is a Swiss municipality located in the canton of Ticino (TI), at 46.156° latitude and 8.771° longitude. The municipality is part of the south of the Alps (Ticino), insubric near-Mediterranean climate, mild and sunny. Also known as Ascona, Ascona benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Ascona
The climate in Ascona is characteristic of the south of the Alps (Ticino), insubric near-Mediterranean climate, mild and sunny. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Ascona and neighboring municipalities.
On this page you will find the detailed weather forecast for Ascona: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Ascona: 1991–2020 normals
In Ascona (212 m), the mean annual temperature is 13.7 °C. The warmest month is July (23.0 °C on average) and the coldest January (5.0 °C). About 1643 mm of precipitation falls per year, peaking in August (188 mm) with a minimum in February (57 mm). The sun shines for about 2227 hours a year, mostly in July (268 h). On average there are 26 frost days and 16 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.2 °C and the absolute minimum −2.2 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | 5.0 °C | 16.1 °C | −2.2 °C | 60 | 133 | 9 | 0 |
| Feb | 6.1 °C | 17.4 °C | −1.8 °C | 57 | 153 | 7 | 0 |
| Mar | 9.9 °C | 22.2 °C | 0.8 °C | 84 | 202 | 1 | 0 |
| Apr | 13.2 °C | 25.1 °C | 3.9 °C | 146 | 195 | 0 | 1 |
| May | 17.0 °C | 28.2 °C | 8.0 °C | 170 | 210 | 0 | 5 |
| Jun | 20.8 °C | 31.3 °C | 11.8 °C | 166 | 238 | 0 | 16 |
| Jul | 23.0 °C | 32.2 °C | 14.2 °C | 145 | 268 | 0 | 25 |
| Aug | 22.5 °C | 32.1 °C | 13.9 °C | 188 | 249 | 0 | 24 |
| Sep | 18.3 °C | 27.7 °C | 10.1 °C | 180 | 198 | 0 | 6 |
| Oct | 13.8 °C | 23.8 °C | 5.7 °C | 187 | 151 | 0 | 0 |
| Nov | 8.9 °C | 18.4 °C | 1.5 °C | 183 | 112 | 2 | 0 |
| Dec | 5.5 °C | 16.0 °C | −1.8 °C | 77 | 118 | 7 | 0 |
| Year | 13.7 °C | 32.2 °C | −2.2 °C | 1643 | 2227 | 26 | 79 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Locarno / Monti (2 km, 367 m), Cimetta (5 km, 1661 m), Magadino / Cadenazzo (13 km, 203 m), adjusted to the elevation of Ascona (212 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Ascona:
- Weather Losone
- Weather Muralto
- Weather Orselina
- Weather Ronco sopra Ascona
- Weather Terre di Pedemonte
- Weather Minusio
- Weather Avegno Gordevio
- Weather Brione sopra Minusio
- Weather Tenero-Contra
- Weather Centovalli
- Weather Maggia
- Weather Brissago
→ Nearby cities · Canton Ticino
Frequently asked questions about weather in Ascona
What is the weather in Ascona today?
At the top of the page you will find the current temperature, precipitation and wind in Ascona, updated in real time.
What is the 15-day forecast for Ascona?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Ascona.
Will it rain tomorrow in Ascona?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Ascona.
What is the air quality in Ascona?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Ascona.
Are there weather alerts for Ascona?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Ascona located?
Ascona sits at around 212 m above sea level in the canton of Ticino. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Ascona?
The warmest month in Ascona is July, averaging 23.0 °C (1991–2020 normal). The coldest is January at 5.0 °C.
How much does it rain in Ascona per year?
Ascona receives about 1643 mm of precipitation a year. The wettest month is August (188 mm), the driest February (57 mm).
When is the best time to visit Ascona?
For warmth and sunshine: July (23.0 °C on average, 268 h of sun). The coldest month is January (5.0 °C). Check the 15-day forecast above for your dates.