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: Overcast

Pressure: 916 hPa

Feel like: 21 °C

Temperature: 21°C

Cloud: 96%

Humidity: 59%

Wind: N - 6 km/h

Visibility: 40.78 km

Weather forecast

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
Sun
09 Aug
15°C / 26°C
Mainly Clear
Hourly forecast today:
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
10:00 AM
14° / 29°
14° / 29°
Mainly Clear
41% 13 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 30ºC (86.0ºF), consider wearing:
- UV-blocking sunglasses
- High SPF sunscreen for outdoor activities
- Lightweight, loose-fitting shorts
- Ultra-thin, breathable socks

Temperature

Early
12°C / 20°C
Morning
15°C / 27°C
Afternoon
12°C / 31°C
Evening
15°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 476
  • CO 135
  • NH3 1
  • NO2 1
  • O3 67
  • PM10 11
  • PM25 7
  • SO2 0
  • CH4 1,369

Sunrise / Sunset

04:07
18:48