About Ilanz/Glion
Ilanz/Glion is a Swiss municipality located in the canton of Graubünden (GR), at 46.723° latitude and 9.242° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Ilanz/Glion, Ilanz/Glion benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Ilanz/Glion
The climate in Ilanz/Glion 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 Ilanz/Glion and neighboring municipalities.
On this page you will find the detailed weather forecast for Ilanz/Glion: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Ilanz/Glion: 1991–2020 normals
In Ilanz/Glion (1834 m), the mean annual temperature is 3.0 °C. The warmest month is July (11.1 °C on average) and the coldest February (−4.3 °C). About 1936 mm of precipitation falls per year, peaking in August (237 mm) with a minimum in February (110 mm). The mean monthly maximum reaches 21.3 °C and the absolute minimum −15.5 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −4.1 °C | 7.9 °C | −15.5 °C | 126 |
| Feb | −4.3 °C | 6.3 °C | −15.1 °C | 110 |
| Mar | −2.0 °C | 7.9 °C | −13.2 °C | 139 |
| Apr | 1.0 °C | 10.6 °C | −9.4 °C | 128 |
| May | 5.1 °C | 15.3 °C | −4.1 °C | 171 |
| Jun | 9.0 °C | 20.0 °C | −0.2 °C | 199 |
| Jul | 11.1 °C | 21.3 °C | 2.2 °C | 224 |
| Aug | 11.0 °C | 20.7 °C | 1.8 °C | 237 |
| Sep | 7.5 °C | 17.1 °C | −1.5 °C | 173 |
| Oct | 4.6 °C | 14.5 °C | −5.9 °C | 141 |
| Nov | −0.3 °C | 10.4 °C | −10.9 °C | 146 |
| Dec | −3.0 °C | 7.3 °C | −13.9 °C | 142 |
| Year | 3.0 °C | 21.3 °C | −15.5 °C | 1936 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Crap Masegn (14 km, 2468 m), Elm (23 km, 958 m), Piz Martegnas (27 km, 2668 m), adjusted to the elevation of Ilanz/Glion (1834 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Ilanz/Glion:
- Weather Lumnezia
- Weather Vals
- Weather Schluein
- Weather Sagogn
- Weather Safiental
- Weather Laax
- Weather Tschappina
- Weather Bonaduz
- Weather Urmein
- Weather Flerden
- Weather Obersaxen Mundaun
- Weather Rhäzüns
→ Nearby cities · Canton Graubünden
Frequently asked questions about weather in Ilanz/Glion
What is the weather in Ilanz/Glion today?
At the top of the page you will find the current temperature, precipitation and wind in Ilanz/Glion, updated in real time.
What is the 15-day forecast for Ilanz/Glion?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Ilanz/Glion.
Will it rain tomorrow in Ilanz/Glion?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Ilanz/Glion.
What is the air quality in Ilanz/Glion?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Ilanz/Glion.
Are there weather alerts for Ilanz/Glion?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Ilanz/Glion located?
Ilanz/Glion sits at around 1834 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 Ilanz/Glion?
The warmest month in Ilanz/Glion is July, averaging 11.1 °C (1991–2020 normal). The coldest is February at −4.3 °C.
How much does it rain in Ilanz/Glion per year?
Ilanz/Glion receives about 1936 mm of precipitation a year. The wettest month is August (237 mm), the driest February (110 mm).
When is the best time to visit Ilanz/Glion?
For warmth and sunshine: July (11.1 °C on average, — h of sun). The coldest month is February (−4.3 °C). Check the 15-day forecast above for your dates.