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:
8°C
46.4°F
°C °F

Condition: Overcast

Pressure: 911 hPa

Feel like: 6 °C

Temperature: 8°C

Cloud: 95%

Humidity: 73%

Wind: NNW - 3 km/h

Visibility: 36.68 km

Weather forecast

Tue
19 May
7°C / 14°C
Slight Rain
Wed
20 May
8°C / 18°C
Overcast
Thu
21 May
9°C / 21°C
Partly Cloudy
Fri
22 May
11°C / 23°C
Partly Cloudy
Sat
23 May
11°C / 23°C
Mainly Clear
Hourly forecast today:
20:00 PM
4° / 8°
4° / 8°
Overcast
73% 10 km/h
21:00 PM
4° / 8°
4° / 8°
Overcast
78% 5 km/h
22:00 PM
4° / 7°
4° / 7°
Overcast
79% 6 km/h
23:00 PM
5° / 7°
5° / 7°
Slight Rain Showers
84% 5 km/h
00:00 AM
5° / 7°
5° / 7°
Slight Rain Showers
86% 2 km/h
01:00 AM
5° / 7°
5° / 7°
Slight Rain Showers
87% 1 km/h
02:00 AM
4° / 6°
4° / 6°
Overcast
85% 3 km/h
03:00 AM
4° / 6°
4° / 6°
Partly Cloudy
87% 3 km/h
04:00 AM
4° / 6°
4° / 6°
Partly Cloudy
90% 2 km/h
05:00 AM
4° / 6°
4° / 6°
Partly Cloudy
91% 3 km/h
06:00 AM
5° / 6°
5° / 6°
Partly Cloudy
93% 2 km/h

30 Day Averages and Extremes

  • Average high 17.47°C
  • Average low 7.57°C
  • Hottest day 26°C (27 May 2026)
  • Coldest day 0°C (01 June 2026)
  • Average humidity 64.47%
  • Days with precipitation 23 days
  • Highest precipitation 70 mm (13 May 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 6°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 mild weather in Graubunden, with temperatures between 13ºC to 16ºC (55.4ºF to 60.8ºF), consider wearing:
- Long-sleeve shirt or blouse
- Cotton socks
- Casual sneakers or loafers
- Light jacket (for cooler periods)

Temperature

Early
0°C / 6°C
Morning
2°C / 13°C
Afternoon
4°C / 14°C
Evening
4°C / 8°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 435
  • CO 109
  • NH3 0
  • NO2 2
  • O3 83
  • PM10 3
  • PM25 1
  • SO2 0
  • CH4 1,379

Sunrise / Sunset

03:42
18:53