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Weather in Tresa

Ticino, 482 m · continuously updated

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Tresa: 16.8 °C at Ponte Tresa, Rocchetta river temperature · FOEN gauge 2.8 km away · 01.11. 13h

Temperature · last 4 and next 28 hours

Tresa weather: the next 24 hours

Updated hourly.

Tresa weather hour by hour (48 h)

Tresa 15-day forecast

Two-week trend.

Tresa weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Tresa

Neighbouring municipalities, as the crow flies.

7-day forecast for Tresa

Today (Saturday 14 Nov) in Tresa: showers, 6 to 8 °C, precipitation 0.1 mm (2 %), wind up to 9 km/h. Tomorrow: overcast, 4 to 9 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayshowers6 °C8 °C0.1 mm9 km/h
Tomorrowovercast4 °C9 °C0.0 mm4 km/h
Mon 16 Novlight rain4 °C11 °C1.9 mm8 km/h
Tue 17 Novlight rain5 °C8 °C2.6 mm7 km/h
Wed 18 Novovercast5 °C12 °C0.3 mm8 km/h
Thu 19 Novlight rain5 °C12 °C2.1 mm8 km/h
Fri 20 Novovercast4 °C13 °C0.0 mm13 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 482 m). The interactive block at the top refreshes hourly and covers 16 days.

Today in Tresa: rain from 01:00 to 02:00, 0.1 mm in total. The rest of the day should stay dry. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Tresa

Saturday 14 Nov in Tresa, hour by hour: overcast in the morning, overcast in the afternoon, overcast in the evening. Low 6 °C around 22:00, high 8 °C around 14:00. Rain from 01:00 to 02:00.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00overcast8 °C0.0 mm2 km/h
01:00showers8 °C0.1 mm5 km/h
02:00showers8 °C0.0 mm6 km/h
03:00overcast8 °C0.0 mm9 km/h
04:00overcast7 °C0.0 mm7 km/h
05:00overcast7 °C0.0 mm5 km/h
06:00overcast6 °C0.0 mm4 km/h
07:00overcast6 °C0.0 mm5 km/h
08:00overcast6 °C0.0 mm4 km/h
09:00overcast6 °C0.0 mm4 km/h
10:00overcast7 °C0.0 mm5 km/h
11:00overcast7 °C0.0 mm6 km/h
12:00overcast7 °C0.0 mm5 km/h
13:00overcast8 °C0.0 mm4 km/h
14:00overcast8 °C0.0 mm4 km/h
15:00overcast8 °C0.0 mm4 km/h
16:00overcast8 °C0.0 mm3 km/h
17:00overcast6 °C0.0 mm4 km/h
18:00overcast6 °C0.0 mm5 km/h
19:00overcast6 °C0.0 mm4 km/h
20:00overcast6 °C0.0 mm2 km/h
21:00overcast6 °C0.0 mm3 km/h
22:00overcast6 °C0.0 mm3 km/h
23:00overcast6 °C0.0 mm3 km/h

Hourly forecast issued 14.11.2026 for Tresa (482 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Tresa

Today, Saturday 14 Nov in Tresa: showers, 6 to 8 °C, wind up to 9 km/h. No precipitation expected. A day in line with the climate normal for November in Tresa (7.4 °C average over 1991-2020).

Tresa weather tomorrow

Tomorrow, Sunday 15 Nov, in Tresa: overcast, 4 to 9 °C, wind up to 4 km/h. No precipitation expected.

What is the temperature in Tresa?

Today in Tresa (482 m): 6 to 8 °C. Tomorrow: 4 to 9 °C. Over the next 7 days, highs range from 8 to 13 °C, averaging 10 °C.

Tresa weekend weather

This weekend in Tresa: Saturday showers, 6 to 8 °C; Sunday overcast, 4 to 9 °C.

Will it rain in Tresa this week?

Yes: 3 days with precipitation are expected in Tresa over the next 7 days, 7.0 mm in total. Wettest day: Tuesday 17 Nov (2.6 mm).

What is the UV index in Tresa?

Today in Tresa (482 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Tresa

The best day of the next 7 in Tresa: Friday 20 Nov, overcast, up to 13 °C.

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.

11.7 °CMean annual temperature
1505 mmPrecipitation per year
2114 hSunshine hours per year
37Frost days per year
76Summer days (≥ 25 °C)
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan2.9 °C13.6 °C−4.4 °C62123120
Feb3.9 °C14.9 °C−3.9 °C6014290
Mar7.5 °C19.9 °C−1.6 °C7719030
Apr10.9 °C22.0 °C1.8 °C13618210
May15.0 °C25.7 °C6.1 °C16820104
Jun19.0 °C29.1 °C9.9 °C161230016
Jul21.2 °C29.8 °C12.1 °C141263025
Aug20.7 °C29.5 °C11.9 °C148245024
Sep16.5 °C25.3 °C8.1 °C15118906
Oct12.1 °C21.5 °C3.8 °C15013900
Nov7.4 °C16.5 °C−0.6 °C16910430
Dec3.7 °C13.7 °C−4.1 °C81106100
Year11.7 °C29.8 °C−4.4 °C150521143776

At what altitude is Tresa located?

Tresa sits at around 482 m above sea level in the canton of Ticino. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Tresa?

The warmest month in Tresa is July, averaging 21.2 °C; the coldest is January, at 2.9 °C. The annual mean is 11.7 °C (MeteoSwiss 1991–2020 normals, reference station Lugano).

How much does it rain in Tresa per year?

Tresa receives about 1505 mm of precipitation a year, or 125 mm a month on average. The wettest month is November (169 mm) and the driest February (60 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Tresa have?

Tresa averages 37 frost days a year, most of them in January (12 days). Conversely, 76 summer days exceed 25 °C, 13 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Tresa get per year?

The sun shines for about 2114 hours a year in Tresa. The sunniest month is July (263 h) and the least sunny November (104 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Tresa?

In Tresa, the monthly mean rises from 2.9 °C in January to 21.2 °C in July: a 18.3 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −4.4 °C to 29.8 °C.

When is the best time to visit Tresa?

For warmth and sunshine: July (21.2 °C on average, 263 h of sun). To avoid rain, February is the driest month (60 mm). The coldest month is January (2.9 °C).

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.