The region: Val Poschiavo
Val Poschiavo (Graubünden): the weather above is computed at the centre of the region (1000 m). Below you will find the forecasts for the 1 municipalities, 0 ski resorts, 1 lakes and 0 passes or summits within 10 km — the terrain makes the weather vary a lot from one valley to the next: use the page of the exact place.
Climate of Val Poschiavo: 1991–2020 normals
In Val Poschiavo (1000 m), the mean annual temperature is 8.0 °C. The warmest month is July (16.9 °C on average) and the coldest January (−0.8 °C). About 1047 mm of precipitation falls per year, peaking in October (126 mm) with a minimum in February (36 mm). The sun shines for about 1514 hours a year, mostly in July (175 h). On average there are 134 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 27.8 °C and the absolute minimum −11.8 °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 | −0.8 °C | 11.3 °C | −11.8 °C | 52 | 98 | 29 | 0 |
| Feb | 0.2 °C | 12.6 °C | −11.6 °C | 36 | 107 | 26 | 0 |
| Mar | 3.8 °C | 16.2 °C | −7.9 °C | 48 | 139 | 20 | 0 |
| Apr | 7.4 °C | 19.5 °C | −4.5 °C | 77 | 134 | 8 | 0 |
| May | 11.4 °C | 23.8 °C | 0.4 °C | 94 | 144 | 1 | 0 |
| Jun | 15.1 °C | 27.7 °C | 3.6 °C | 112 | 159 | 0 | 6 |
| Jul | 16.9 °C | 27.8 °C | 6.1 °C | 105 | 175 | 0 | 9 |
| Aug | 16.5 °C | 27.7 °C | 5.7 °C | 112 | 158 | 0 | 8 |
| Sep | 12.5 °C | 23.2 °C | 1.8 °C | 101 | 126 | 0 | 0 |
| Oct | 8.5 °C | 19.6 °C | −2.1 °C | 126 | 109 | 5 | 0 |
| Nov | 3.9 °C | 15.0 °C | −6.4 °C | 118 | 84 | 17 | 0 |
| Dec | 0.3 °C | 11.6 °C | −11.1 °C | 65 | 81 | 27 | 0 |
| Year | 8.0 °C | 27.8 °C | −11.8 °C | 1047 | 1514 | 134 | 23 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Poschiavo / Robbia (5 km, 1078 m), Passo del Bernina (13 km, 2260 m), Piz Corvatsch (23 km, 3294 m), adjusted to the elevation of Val Poschiavo (1000 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Municipalities in the region
- Brusio 5 km · 1142 m
🌊 Lakes
- Lake Poschiavo 962 m
Frequently asked questions about the weather: Val Poschiavo
What is the weather like in Val Poschiavo today?
The weather at the top of the page gives conditions at the centre of the region (1000 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 Val Poschiavo?
At the centre of the region (1000 m) the mean annual temperature is 8.0 °C with 1047 mm of precipitation a year; the warmest month is July (16.9 °C) and the coldest January (−0.8 °C). Valleys and summits differ markedly.
What is the warmest month in Val Poschiavo?
The warmest month in Val Poschiavo is July, averaging 16.9 °C (1991–2020 normal). The coldest is January at −0.8 °C.
How much does it rain in Val Poschiavo per year?
Val Poschiavo receives about 1047 mm of precipitation a year. The wettest month is October (126 mm), the driest February (36 mm).
When is the best time to visit Val Poschiavo?
For warmth and sunshine: July (16.9 °C on average, 175 h of sun). The coldest month is January (−0.8 °C). Check the 15-day forecast above for your dates.