About Bonaduz
Bonaduz is a Swiss municipality located in the canton of Graubünden (GR), at 46.803° latitude and 9.353° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Bonaduz, Bonaduz benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Bonaduz
The climate in Bonaduz 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 Bonaduz and neighboring municipalities.
On this page you will find the detailed weather forecast for Bonaduz: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Bonaduz: 1991–2020 normals
In Bonaduz (947 m), the mean annual temperature is 7.9 °C. The warmest month is July (16.3 °C on average) and the coldest January (−0.1 °C). About 1202 mm of precipitation falls per year, peaking in August (157 mm) with a minimum in February (63 mm). On average there are 113 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 28.2 °C and the absolute minimum −11.3 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Frost days | Summer days |
|---|---|---|---|---|---|---|
| Jan | −0.1 °C | 11.9 °C | −11.3 °C | 77 | 25 | 0 |
| Feb | 0.3 °C | 11.8 °C | −10.6 °C | 63 | 22 | 0 |
| Mar | 3.3 °C | 14.9 °C | −7.7 °C | 81 | 16 | 0 |
| Apr | 6.7 °C | 18.2 °C | −4.0 °C | 75 | 8 | 0 |
| May | 10.9 °C | 22.8 °C | 1.1 °C | 103 | 1 | 1 |
| Jun | 14.5 °C | 26.9 °C | 4.6 °C | 127 | 0 | 5 |
| Jul | 16.3 °C | 28.2 °C | 7.0 °C | 141 | 0 | 7 |
| Aug | 16.2 °C | 27.4 °C | 6.7 °C | 157 | 0 | 6 |
| Sep | 12.4 °C | 23.1 °C | 3.2 °C | 108 | 0 | 0 |
| Oct | 9.0 °C | 20.3 °C | −1.5 °C | 91 | 4 | 0 |
| Nov | 4.0 °C | 15.8 °C | −6.2 °C | 94 | 14 | 0 |
| Dec | 0.9 °C | 11.7 °C | −9.7 °C | 85 | 24 | 0 |
| Year | 7.9 °C | 28.2 °C | −11.3 °C | 1202 | 113 | 20 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Crap Masegn (14 km, 2468 m), Chur (15 km, 556 m), Elm (19 km, 958 m), adjusted to the elevation of Bonaduz (947 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Bonaduz:
- Weather Safiental
- Weather Rhäzüns
- Weather Sagogn
- Weather Rothenbrunnen
- Weather Tamins
- Weather Cazis
- Weather Domleschg
- Weather Laax
- Weather Domat/Ems
- Weather Flims
- Weather Trin
- Weather Schluein
→ Nearby cities · Canton Graubünden
Frequently asked questions about weather in Bonaduz
What is the weather in Bonaduz today?
At the top of the page you will find the current temperature, precipitation and wind in Bonaduz, updated in real time.
What is the 15-day forecast for Bonaduz?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Bonaduz.
Will it rain tomorrow in Bonaduz?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Bonaduz.
What is the air quality in Bonaduz?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Bonaduz.
Are there weather alerts for Bonaduz?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Bonaduz located?
Bonaduz sits at around 947 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 Bonaduz?
The warmest month in Bonaduz is July, averaging 16.3 °C (1991–2020 normal). The coldest is January at −0.1 °C.
How much does it rain in Bonaduz per year?
Bonaduz receives about 1202 mm of precipitation a year. The wettest month is August (157 mm), the driest February (63 mm).
When is the best time to visit Bonaduz?
For warmth and sunshine: July (16.3 °C on average, — h of sun). The coldest month is January (−0.1 °C). Check the 15-day forecast above for your dates.