About Tresa
Tresa is a Swiss municipality located in the canton of Ticino (TI), at 45.995° latitude and 8.839° longitude. The municipality is part of the south of the Alps (Ticino), insubric near-Mediterranean climate, mild and sunny. Also known as Tresa, Tresa benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Tresa
The climate in Tresa 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 Tresa and neighboring municipalities.
On this page you will find the detailed weather forecast for Tresa: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Tresa: 1991–2020 normals
In Tresa (482 m), the mean annual temperature is 11.7 °C. The warmest month is July (21.2 °C on average) and the coldest January (2.9 °C). About 1505 mm of precipitation falls per year, peaking in November (169 mm) with a minimum in February (60 mm). The sun shines for about 2114 hours a year, mostly in July (263 h). On average there are 37 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.8 °C and the absolute minimum −4.4 °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 | 2.9 °C | 13.6 °C | −4.4 °C | 62 | 123 | 12 | 0 |
| Feb | 3.9 °C | 14.9 °C | −3.9 °C | 60 | 142 | 9 | 0 |
| Mar | 7.5 °C | 19.9 °C | −1.6 °C | 77 | 190 | 3 | 0 |
| Apr | 10.9 °C | 22.0 °C | 1.8 °C | 136 | 182 | 1 | 0 |
| May | 15.0 °C | 25.7 °C | 6.1 °C | 168 | 201 | 0 | 4 |
| Jun | 19.0 °C | 29.1 °C | 9.9 °C | 161 | 230 | 0 | 16 |
| Jul | 21.2 °C | 29.8 °C | 12.1 °C | 141 | 263 | 0 | 25 |
| Aug | 20.7 °C | 29.5 °C | 11.9 °C | 148 | 245 | 0 | 24 |
| Sep | 16.5 °C | 25.3 °C | 8.1 °C | 151 | 189 | 0 | 6 |
| Oct | 12.1 °C | 21.5 °C | 3.8 °C | 150 | 139 | 0 | 0 |
| Nov | 7.4 °C | 16.5 °C | −0.6 °C | 169 | 104 | 3 | 0 |
| Dec | 3.7 °C | 13.7 °C | −4.1 °C | 81 | 106 | 10 | 0 |
| Year | 11.7 °C | 29.8 °C | −4.4 °C | 1505 | 2114 | 37 | 76 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Lugano (9 km, 273 m), Monte Generoso (16 km, 1600 m), Stabio (18 km, 351 m), adjusted to the elevation of Tresa (482 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Tresa:
- Weather Lema
- Weather Pura
- Weather Neggio
- Weather Vernate
- Weather Aranno
- Weather Magliaso
- Weather Caslano
- Weather Agno
- Weather Alto Malcantone
- Weather Cademario
- Weather Muzzano
- Weather Bioggio
→ Nearby cities · Canton Ticino
Frequently asked questions about weather in Tresa
What is the weather in Tresa today?
At the top of the page you will find the current temperature, precipitation and wind in Tresa, updated in real time.
What is the 15-day forecast for Tresa?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Tresa.
Will it rain tomorrow in Tresa?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Tresa.
What is the air quality in Tresa?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Tresa.
Are there weather alerts for Tresa?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Tresa located?
Tresa sits at around 482 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 Tresa?
The warmest month in Tresa is July, averaging 21.2 °C (1991–2020 normal). The coldest is January at 2.9 °C.
How much does it rain in Tresa per year?
Tresa receives about 1505 mm of precipitation a year. The wettest month is November (169 mm), the driest February (60 mm).
When is the best time to visit Tresa?
For warmth and sunshine: July (21.2 °C on average, 263 h of sun). The coldest month is January (2.9 °C). Check the 15-day forecast above for your dates.