Graubunden, Switzerland Weather

Graubunden,  Weather
(Photo by Tomas Trajan on Unsplash)

Current conditions

Updated:
3°C
37.4°F
°C °F

Condition: Overcast

Pressure: 913 hPa

Feel like: 1 °C

Temperature: 3°C

Cloud: 100%

Humidity: 71%

Wind: WSW - 1 km/h

Visibility: 40.66 km

Weather forecast

Sat
24 Oct
4°C / 12°C
Slight Rain
Sun
25 Oct
6°C / 13°C
Overcast
Mon
26 Oct
9°C / 20°C
Overcast
Tue
27 Oct
7°C / 13°C
Fog
Wed
28 Oct
3°C / 15°C
Fog
Hourly forecast today:
03:00 AM
-1° / 3°
-1° / 3°
Overcast
71% 3 km/h
04:00 AM
0° / 4°
0° / 4°
Overcast
70% 1 km/h
05:00 AM
0° / 5°
0° / 5°
Overcast
68% 3 km/h
06:00 AM
0° / 5°
0° / 5°
Overcast
69% 5 km/h
07:00 AM
1° / 5°
1° / 5°
Overcast
75% 6 km/h
08:00 AM
3° / 5°
3° / 5°
Overcast
85% 10 km/h
09:00 AM
5° / 7°
5° / 7°
Overcast
86% 11 km/h
10:00 AM
3° / 9°
3° / 9°
Overcast
69% 12 km/h
11:00 AM
4° / 9°
4° / 9°
Overcast
72% 12 km/h
12:00 PM
4° / 10°
4° / 10°
Overcast
66% 10 km/h
13:00 PM
3° / 10°
3° / 10°
Slight Rain
62% 11 km/h

30 Day Averages and Extremes

  • Average high 13.7°C
  • Average low 4.3°C
  • Hottest day 20°C (14 October 2026)
  • Coldest day -1°C (03 November 2026)
  • Average humidity 70.63%
  • Days with precipitation 18 days
  • Highest precipitation 95 mm (20 October 2026)

Yesterday's Data

  • Max: 10°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

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 cold weather in Graubunden, with temperatures ranging from 3ºC to 6ºC (37.4ºF to 42.8ºF), you should wear:
- Layered clothing (such as a thermal shirt under a sweater)
- Warm jacket or medium-weight coat
- Wool or thermal socks
- Closed-toe shoes or boots

Temperature

Early
-1°C / 3°C
Morning
5°C / 7°C
Afternoon
2°C / 10°C
Evening
2°C / 3°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 116
  • NH3 0
  • NO2 1
  • O3 68
  • PM10 1
  • PM25 1
  • SO2 0
  • CH4 1,387

Sunrise / Sunset

05:51
16:19