About Santa Maria in Calanca
Santa Maria in Calanca is a Swiss municipality located in the canton of Graubünden (GR), at 46.277° latitude and 9.144° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Santa Maria in Calanca, Santa Maria in Calanca benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Santa Maria in Calanca
The climate in Santa Maria in Calanca is characteristic of the eastern Alps, alpine climate with snowy winters and cool summers. 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 Santa Maria in Calanca and neighboring municipalities.
On this page you will find the detailed weather forecast for Santa Maria in Calanca: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Santa Maria in Calanca: 1991–2020 normals
In Santa Maria in Calanca (1356 m), the mean annual temperature is 6.4 °C. The warmest month is July (15.7 °C on average) and the coldest January (−3.0 °C). About 1759 mm of precipitation falls per year, peaking in August (209 mm) with a minimum in February (62 mm). The sun shines for about 1514 hours a year, mostly in July (167 h). On average there are 171 frost days per year. The mean monthly maximum reaches 26.8 °C and the absolute minimum −10.2 °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 | −3.0 °C | 9.0 °C | −10.2 °C | 75 | 100 | 30 | 0 |
| Feb | −1.3 °C | 11.2 °C | −9.7 °C | 62 | 111 | 27 | 0 |
| Mar | 3.0 °C | 16.6 °C | −6.9 °C | 80 | 145 | 27 | 0 |
| Apr | 6.4 °C | 19.4 °C | −4.0 °C | 137 | 132 | 18 | 0 |
| May | 10.1 °C | 22.8 °C | 0.3 °C | 183 | 132 | 4 | 0 |
| Jun | 13.8 °C | 26.0 °C | 3.9 °C | 198 | 149 | 0 | 0 |
| Jul | 15.7 °C | 26.8 °C | 5.8 °C | 185 | 167 | 0 | 0 |
| Aug | 15.3 °C | 26.7 °C | 5.7 °C | 209 | 158 | 0 | 1 |
| Sep | 11.2 °C | 22.3 °C | 2.1 °C | 178 | 137 | 1 | 0 |
| Oct | 6.5 °C | 18.1 °C | −2.4 °C | 173 | 112 | 11 | 0 |
| Nov | 1.3 °C | 12.5 °C | −6.7 °C | 188 | 83 | 23 | 0 |
| Dec | −2.7 °C | 8.4 °C | −10.1 °C | 91 | 88 | 30 | 0 |
| Year | 6.4 °C | 26.8 °C | −10.2 °C | 1759 | 1514 | 171 | 1 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Grono (3 km, 324 m), Magadino / Cadenazzo (21 km, 203 m), S. Bernardino (21 km, 1639 m), adjusted to the elevation of Santa Maria in Calanca (1356 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Santa Maria in Calanca:
- Weather Castaneda
- Weather Buseno
- Weather Calanca
- Weather Cama
- Weather Grono
- Weather Lostallo
- Weather San Vittore
- Weather Roveredo (GR)
- Weather Lumino
- Weather Arbedo-Castione
- Weather Soazza
- Weather Bellinzona
→ Nearby cities · Canton Graubünden
Frequently asked questions about weather in Santa Maria in Calanca
What is the weather in Santa Maria in Calanca today?
At the top of the page you will find the current temperature, precipitation and wind in Santa Maria in Calanca, updated in real time.
What is the 15-day forecast for Santa Maria in Calanca?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Santa Maria in Calanca.
Will it rain tomorrow in Santa Maria in Calanca?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Santa Maria in Calanca.
What is the air quality in Santa Maria in Calanca?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Santa Maria in Calanca.
Are there weather alerts for Santa Maria in Calanca?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Santa Maria in Calanca located?
Santa Maria in Calanca sits at around 1356 m above sea level in the canton of Graubünden. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Santa Maria in Calanca?
The warmest month in Santa Maria in Calanca is July, averaging 15.7 °C (1991–2020 normal). The coldest is January at −3.0 °C.
How much does it rain in Santa Maria in Calanca per year?
Santa Maria in Calanca receives about 1759 mm of precipitation a year. The wettest month is August (209 mm), the driest February (62 mm).
When is the best time to visit Santa Maria in Calanca?
For warmth and sunshine: July (15.7 °C on average, 167 h of sun). The coldest month is January (−3.0 °C). Check the 15-day forecast above for your dates.