About Castaneda
Castaneda is a Swiss municipality located in the canton of Graubünden (GR), at 46.252° latitude and 9.144° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Castaneda, Castaneda benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Castaneda
The climate in Castaneda 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 Castaneda and neighboring municipalities.
On this page you will find the detailed weather forecast for Castaneda: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Castaneda: 1991–2020 normals
In Castaneda (649 m), the mean annual temperature is 10.3 °C. The warmest month is July (19.6 °C on average) and the coldest January (0.9 °C). About 1507 mm of precipitation falls per year, peaking in August (179 mm) with a minimum in February (54 mm). The mean monthly maximum reaches 30.7 °C and the absolute minimum −6.2 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | 0.9 °C | 12.9 °C | −6.2 °C | 64 |
| Feb | 2.6 °C | 15.2 °C | −5.7 °C | 54 |
| Mar | 6.9 °C | 20.5 °C | −2.9 °C | 69 |
| Apr | 10.4 °C | 23.3 °C | −0.1 °C | 117 |
| May | 14.0 °C | 26.7 °C | 4.2 °C | 156 |
| Jun | 17.7 °C | 30.0 °C | 7.8 °C | 170 |
| Jul | 19.6 °C | 30.7 °C | 9.7 °C | 159 |
| Aug | 19.2 °C | 30.6 °C | 9.6 °C | 179 |
| Sep | 15.1 °C | 26.3 °C | 6.0 °C | 153 |
| Oct | 10.4 °C | 22.0 °C | 1.5 °C | 148 |
| Nov | 5.2 °C | 16.4 °C | −2.8 °C | 161 |
| Dec | 1.2 °C | 12.3 °C | −6.1 °C | 78 |
| Year | 10.3 °C | 30.7 °C | −6.2 °C | 1507 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Grono (2 km, 324 m), Magadino / Cadenazzo (19 km, 203 m), S. Bernardino (24 km, 1639 m), adjusted to the elevation of Castaneda (649 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Castaneda:
- Weather Santa Maria in Calanca
- Weather Grono
- Weather Buseno
- Weather Cama
- Weather San Vittore
- Weather Roveredo (GR)
- Weather Calanca
- Weather Arbedo-Castione
- Weather Lumino
- Weather Lostallo
- Weather Bellinzona
- Weather Soazza
→ Nearby cities · Canton Graubünden
Frequently asked questions about weather in Castaneda
What is the weather in Castaneda today?
At the top of the page you will find the current temperature, precipitation and wind in Castaneda, updated in real time.
What is the 15-day forecast for Castaneda?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Castaneda.
Will it rain tomorrow in Castaneda?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Castaneda.
What is the air quality in Castaneda?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Castaneda.
Are there weather alerts for Castaneda?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Castaneda located?
Castaneda sits at around 649 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 Castaneda?
The warmest month in Castaneda is July, averaging 19.6 °C (1991–2020 normal). The coldest is January at 0.9 °C.
How much does it rain in Castaneda per year?
Castaneda receives about 1507 mm of precipitation a year. The wettest month is August (179 mm), the driest February (54 mm).
When is the best time to visit Castaneda?
For warmth and sunshine: July (19.6 °C on average, — h of sun). The coldest month is January (0.9 °C). Check the 15-day forecast above for your dates.