The region: Blenio Valley
Blenio Valley (Ticino): the weather above is computed at the centre of the region (900 m). Below you will find the forecasts for the 3 municipalities, 3 ski resorts, 0 lakes and 0 passes or summits within 12 km — the terrain makes the weather vary a lot from one valley to the next: use the page of the exact place.
Climate of Blenio Valley: 1991–2020 normals
In Blenio Valley (900 m), the mean annual temperature is 8.9 °C. The warmest month is July (17.6 °C on average) and the coldest January (0.6 °C). About 1391 mm of precipitation falls per year, peaking in August (174 mm) with a minimum in February (48 mm). The mean monthly maximum reaches 28.6 °C and the absolute minimum −8.1 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | 0.6 °C | 12.2 °C | −8.1 °C | 62 |
| Feb | 1.5 °C | 13.3 °C | −7.5 °C | 48 |
| Mar | 5.1 °C | 17.9 °C | −5.3 °C | 64 |
| Apr | 8.4 °C | 20.6 °C | −2.2 °C | 113 |
| May | 12.1 °C | 24.3 °C | 2.1 °C | 141 |
| Jun | 15.8 °C | 27.7 °C | 5.9 °C | 141 |
| Jul | 17.6 °C | 28.6 °C | 8.1 °C | 135 |
| Aug | 17.1 °C | 28.1 °C | 7.5 °C | 174 |
| Sep | 13.2 °C | 24.0 °C | 3.9 °C | 138 |
| Oct | 9.1 °C | 19.9 °C | −0.1 °C | 148 |
| Nov | 4.5 °C | 15.4 °C | −4.1 °C | 152 |
| Dec | 1.3 °C | 12.4 °C | −7.4 °C | 75 |
| Year | 8.9 °C | 28.6 °C | −8.1 °C | 1391 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Acquarossa / Comprovasco (5 km, 575 m), Matro (10 km, 2171 m), S. Bernardino (18 km, 1639 m), adjusted to the elevation of Blenio Valley (900 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Municipalities in the region
- Blenio 1 km · 800 m
- Acquarossa 6 km · 556 m
- Faido 10 km · 815 m
⛷️ Ski resorts
- Nara 1350–2000 m
- Campo Blenio 1200–1500 m
- Carì 1640–2170 m
📍 Places to visit
Frequently asked questions about the weather: Blenio Valley
What is the weather like in Blenio Valley today?
The weather at the top of the page gives conditions at the centre of the region (900 m); for a specific town pick it in the “Municipalities in the region” list — each page has its own hourly and 15-day forecast.
What is the climate of Blenio Valley?
At the centre of the region (900 m) the mean annual temperature is 8.9 °C with 1391 mm of precipitation a year; the warmest month is July (17.6 °C) and the coldest January (0.6 °C). Valleys and summits differ markedly.
What is the warmest month in Blenio Valley?
The warmest month in Blenio Valley is July, averaging 17.6 °C (1991–2020 normal). The coldest is January at 0.6 °C.
How much does it rain in Blenio Valley per year?
Blenio Valley receives about 1391 mm of precipitation a year. The wettest month is August (174 mm), the driest February (48 mm).
When is the best time to visit Blenio Valley?
For warmth and sunshine: July (17.6 °C on average, — h of sun). The coldest month is January (0.6 °C). Check the 15-day forecast above for your dates.