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:
21°C
69.8°F
°C °F

Condition: Mainly Clear

Pressure: 916 hPa

Feel like: 21 °C

Temperature: 21°C

Cloud: 41%

Humidity: 59%

Wind: NNW - 6 km/h

Visibility: 40.78 km

Weather forecast

Tue
04 Aug
17°C / 30°C
Overcast
Wed
05 Aug
16°C / 23°C
Slight Rain Showers
Thu
06 Aug
15°C / 24°C
Fog
Fri
07 Aug
13°C / 22°C
Overcast
Sat
08 Aug
11°C / 24°C
Overcast
Hourly forecast today:
23:00 PM
13° / 21°
13° / 21°
Mainly Clear
59% 10 km/h
00:00 AM
13° / 21°
13° / 21°
Overcast
59% 11 km/h
01:00 AM
12° / 21°
12° / 21°
Overcast
55% 16 km/h
02:00 AM
12° / 21°
12° / 21°
Overcast
56% 18 km/h
03:00 AM
12° / 20°
12° / 20°
Clear Sky
57% 12 km/h
04:00 AM
11° / 20°
11° / 20°
Clear Sky
56% 14 km/h
05:00 AM
12° / 20°
12° / 20°
Clear Sky
61% 10 km/h
06:00 AM
14° / 22°
14° / 22°
Clear Sky
61% 8 km/h
07:00 AM
14° / 24°
14° / 24°
Clear Sky
52% 9 km/h
08:00 AM
15° / 26°
15° / 26°
Clear Sky
51% 5 km/h
09:00 AM
15° / 27°
15° / 27°
Mainly Clear
47% 9 km/h

30 Day Averages and Extremes

  • Average high 25.87°C
  • Average low 14.6°C
  • Hottest day 33°C (29 July 2026)
  • Coldest day 0°C (17 August 2026)
  • Average humidity 59.77%
  • Days with precipitation 19 days
  • Highest precipitation 49 mm (05 August 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 20°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 31ºC (87.8ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Ultra-thin, breathable socks
- Sleeveless tops or vests
- UV-blocking sunglasses

Temperature

Early
11°C / 20°C
Morning
15°C / 27°C
Afternoon
12°C / 30°C
Evening
14°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 475
  • CO 136
  • NH3 1
  • NO2 1
  • O3 69
  • PM10 11
  • PM25 7
  • SO2 0
  • CH4 1,368

Sunrise / Sunset

04:06
18:49