Climate of Grisons, Switzerland
Area-weighted average across Grisons. For where people actually live and travel, see the cities below.
Grisons, a subdivision of Switzerland, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from -6°C / 21.2°F in January to 9.6°C / 49.3°F in July, with rainfall from 70 mm / 2.8 in to 141 mm / 5.6 in depending on the season (1275 mm / 50.2 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | -6°C21.2°F | 83 mm3.3″ | Snowy |
| February | -5.9°C21.4°F | 70 mm2.8″ | Snowy |
| March | -3.6°C25.5°F | 86 mm3.4″ | Snowy |
| April | -1°C30.2°F | 101 mm4″ | Snowy |
| May | 3.8°C38.8°F | 112 mm4.4″ | — |
| June | 6.9°C44.4°F | 133 mm5.2″ | — |
| July | 9.6°C49.3°F | 141 mm5.6″ | — |
| August | 9.6°C49.3°F | 137 mm5.4″ | — |
| September | 6.6°C43.9°F | 121 mm4.8″ | — |
| October | 2.8°C37°F | 106 mm4.2″ | — |
| November | -2.3°C27.9°F | 99 mm3.9″ | Snowy |
| December | -4.8°C23.4°F | 86 mm3.4″ | Snowy |
Frequently asked questions
What is the best time to visit Grisons?
Grisons, Switzerland does not have a clear sunny-and-dry window by our cutoffs. The warmest month is July at 9.6°C / 49.3°F, and the driest is February at 70 mm / 2.8 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Grisons?
Grisons, Switzerland has area-weighted monthly average temperatures ranging from -6°C / 21.2°F in January to 9.6°C / 49.3°F in July. Annual rainfall averages about 1275 mm / 50.2 in, with the wettest month being July (141 mm / 5.6 in) and the driest February (70 mm / 2.8 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Grisons?
The hottest month in Grisons is July, with an area-wide average temperature of 9.6°C / 49.3°F.
What is the coldest month in Grisons?
The coldest month in Grisons is January, with an area-wide average temperature of -6°C / 21.2°F.
When does it rain most in Grisons?
The wettest month in Grisons is July, averaging about 141 mm / 5.6 in of rainfall. The driest is February with about 70 mm / 2.8 in.