Best year time to visit Kanton Graubünden

General weather information about Kanton Graubünden

Average annual temperature is 8.7 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -18.6 °C

Number of sunny days: 110 days

Number of rainy days: 172 days

Number of snow days: 83 days

* Weather data for Kanton Graubünden Switzerland is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.1	14.8	15.8	16.5	21.6	28.7	31.1	33.0	29.5	25.8	12.5	14.0
Average daytime temperature (°C)	4.3	7.8	9.9	10.0	16.0	22.4	24.6	23.6	23.3	17.1	7.1	7.1
Average temperature (°C)	-0.8	0.8	4.3	5.6	10.8	16.5	18.6	18.0	16.3	10.6	2.1	1.1
Average night temperature (°C)	-6.0	-5.3	-1.6	0.8	5.8	9.7	12.4	12.5	10.3	5.2	-3.6	-4.2
Absolute minimum temperature (°C)	-14.2	-15.1	-9.0	-11.0	1.5	5.5	4.1	3.2	-0.1	-1.0	-14.6	-18.6

The best time to visit Kanton Graubünden during the most sunny months:

Months with the longest average daylight duration in Kanton Graubünden:

The largest precipitation sum in Kanton Graubünden is at

August — 192(mm)

October — 185(mm)

November — 167(mm)

December — 176(mm)

When is the best time to visit Kanton Graubünden?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Kanton Graubünden.

What is the weather like in Kanton Graubünden?

See average temperature, rainfall and daylight hours for Kanton Graubünden by month in the table above.

How many sunny days does Kanton Graubünden have?

The monthly weather statistics above show sunshine and rainfall patterns for Kanton Graubünden throughout the year.