Graubunden, Switzerland Weather

  1. Graubunden, Switzerland Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Graubunden over the next 12 hours
  7. Temperature and possibility of rain in Graubunden in the coming days
  8. Rainfall in Graubunden in the coming days
  9. Graubunden Weather Summary
  10. Weather averages by month
  11. Graubunden's weather
  12. Frequently asked questions
  13. Comments
Graubunden, Weather
(Photo by Tomas Trajan on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Clear Sky

Pressure: 919 hPa

Feel like: 18 °C

Temperature: 18°C

Cloud: 0%

Humidity: 58%

Wind: N - 2 km/h

Visibility: 41.38 km

Weather forecast

Sun
21 Jun
17°C / 29°C
Overcast
Mon
22 Jun
17°C / 30°C
Overcast
Tue
23 Jun
19°C / 30°C
Overcast
Wed
24 Jun
18°C / 28°C
Slight Rain Showers
Thu
25 Jun
18°C / 32°C
Overcast
Hourly forecast today:
02:00 AM
9° / 18°
9° / 18°
Clear Sky
58% 5 km/h
03:00 AM
9° / 18°
9° / 18°
Clear Sky
56% 2 km/h
04:00 AM
9° / 17°
9° / 17°
Clear Sky
58% 2 km/h
05:00 AM
10° / 18°
10° / 18°
Mainly Clear
61% 2 km/h
06:00 AM
13° / 19°
13° / 19°
Clear Sky
69% 2 km/h
07:00 AM
13° / 20°
13° / 20°
Mainly Clear
63% 2 km/h
08:00 AM
12° / 22°
12° / 22°
Mainly Clear
55% 3 km/h
09:00 AM
12° / 24°
12° / 24°
Mainly Clear
47% 3 km/h
10:00 AM
11° / 26°
11° / 26°
Mainly Clear
41% 6 km/h
11:00 AM
13° / 27°
13° / 27°
Clear Sky
43% 12 km/h
12:00 PM
12° / 28°
12° / 28°
Mainly Clear
38% 17 km/h

30 Day Averages and Extremes

  • Average high 23.67°C
  • Average low 12.93°C
  • Hottest day 32°C (25 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 64.3%
  • Days with precipitation 18 days
  • Highest precipitation 51 mm (30 June 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 17°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Graubunden over the next 12 hours

Temperature and possibility of rain in Graubunden in the coming days

Rainfall in Graubunden in the coming days

Graubunden Climate Summary

Graubunden features a Tundra (Köppen classification: ET), with an average annual temperature of 4.16ºC (39.49ºF), which is about -4.94% lower than the national average for Switzerland. Annually, the city experiences approximately 121.06 millimeters (4.77 inches) of rainfall, spread across 183.71 rainy days, accounting for 50.33% of the year.

Longitude 46.6569871
Latitude 9.5780257
Yearly high temperature 8.03ºC (46.45ºF)
Yearly low temperature -3.62ºC (25.48ºF)
Hottest month June 16.3ºC (61.34ºF)
Coldest month February -12.41ºC (9.66ºF)
Yearly precip 121.06mm (4.77in)
Days with rainfall 183.71 days (50.33%)
Driest month February (88.86%)
Wettest month June (80.33%)

Weather averages by month

Month High / Low (°C) Rain
January -2.01° / -12.2° 13.55 days
February -1.11° / -12.41° 13.45 days
March 2.06° / -8.84° 14.36 days
April 6.84° / -4.44° 14.45 days
May 10.79° / -0.85° 19.82 days
June 16.3° / 3.09° 19.45 days
July 18.46° / 4.63° 19.82 days
August 18.5° / 4.68° 18.36 days
September 14.35° / 1.62° 14.82 days
October 9.33° / -2.12° 10.73 days
November 3.84° / -5.96° 11.45 days
December -1.04° / -10.63° 13.45 days

Graubunden's weather

Frequently asked questions

1. What is the hottest month in Graubunden?

June has the highest average monthly temperature (daily mean of 16.3ºC) and February are the coolest (daily mean of -12.41ºC).

2. What should I wear in Graubunden today?

For today's very hot weather in Graubunden, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- Lightweight t-shirt or tank top
- Open-toed sandals or light sneakers
- Wide-brimmed sun hat
- UV-protective sunglasses

Temperature

Early
9°C / 18°C
Morning
12°C / 24°C
Afternoon
11°C / 28°C
Evening
13°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 471
  • CO 117
  • NH3 0
  • NO2 1
  • O3 70
  • PM10 8
  • PM25 6
  • SO2 0
  • CH4 1,374

Sunrise / Sunset

03:28
19:18