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:
10°C
50.0°F
°C °F

Condition: Overcast

Pressure: 923 hPa

Feel like: 9 °C

Temperature: 10°C

Cloud: 100%

Humidity: 90%

Wind: SSE - 3 km/h

Visibility: 13.72 km

Weather forecast

Wed
14 Oct
11°C / 19°C
Overcast
Thu
15 Oct
12°C / 19°C
Overcast
Fri
16 Oct
9°C / 16°C
Overcast
Sat
17 Oct
7°C / 16°C
Fog
Sun
18 Oct
7°C / 18°C
Overcast
Hourly forecast today:
23:00 PM
8° / 10°
8° / 10°
Overcast
90% 12 km/h
00:00 AM
8° / 10°
8° / 10°
Overcast
89% 4 km/h
01:00 AM
8° / 10°
8° / 10°
Slight Rain Showers
92% 5 km/h
02:00 AM
8° / 10°
8° / 10°
Overcast
88% 6 km/h
03:00 AM
8° / 10°
8° / 10°
Overcast
86% 7 km/h
04:00 AM
8° / 10°
8° / 10°
Overcast
90% 6 km/h
05:00 AM
8° / 10°
8° / 10°
Overcast
92% 6 km/h
06:00 AM
8° / 10°
8° / 10°
Partly Cloudy
89% 7 km/h
07:00 AM
9° / 11°
9° / 11°
Partly Cloudy
89% 5 km/h
08:00 AM
11° / 13°
11° / 13°
Overcast
87% 4 km/h
09:00 AM
10° / 13°
10° / 13°
Overcast
83% 4 km/h

30 Day Averages and Extremes

  • Average high 16.6°C
  • Average low 7.43°C
  • Hottest day 26°C (28 September 2026)
  • Coldest day 0°C (27 October 2026)
  • Average humidity 68.63%
  • Days with precipitation 17 days
  • Highest precipitation 57 mm (07 October 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 2°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 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Casual sneakers or loafers
- Light jacket (for cooler periods)
- Cotton socks
- Lightweight sweater or cardigan

Temperature

Early
0°C / 4°C
Morning
2°C / 11°C
Afternoon
9°C / 14°C
Evening
7°C / 10°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 470
  • CO 106
  • NH3 1
  • NO2 2
  • O3 58
  • PM10 2
  • PM25 1
  • SO2 0
  • CH4 1,386

Sunrise / Sunset

05:37
16:37