Grisons weather in May
Thinking about venturing to Grisons this May and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What is the weather like in Grisons in May?
Grisons is a region in Switzerland. May in Grisons generally has temperatures that range from cold to moderate, with precipitation levels ranging from high to heavy.
During the day temperatures vary from cold in Sta Maria Val Müstair at 8°C to moderate in Verdabbio at 16°C. At night it cools down to 6°C in Verdabbio and -1°C in Sta Maria Val Müstair.
In May, precipitation varies across different areas. From high snow/rainfall in Müstair with an average of 102 mm to heavy snow/rainfall in Maienfeld with 194 mm. Davos enjoys a balanced 155 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
For a closer look at May's conditions in Grisons, see the map below. For a more detailed look at Grisons's yearly weather, check out our Grisons climate page.
Where to go in Grisons in May
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations
What is the weather like in May for the 5 most popular destinations in Grisons?
Davos
In May Davos generally has low temperatures with maximum daytime temperatures around 11°C, minimum nighttime temperatures around 1°C and high monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Arosa
In May Arosa generally has low temperatures with maximum daytime temperatures around 11°C, minimum nighttime temperatures around 1°C and high monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Silvaplana
In May Silvaplana generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 0°C and high monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
St. Moritz
In May St. Moritz generally has low temperatures with maximum daytime temperatures around 8°C, minimum nighttime temperatures around -1°C and high monthly snow/rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly snow/rainfall
Snow/rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Samnaun
In May Samnaun generally has low temperatures with maximum daytime temperatures around 10°C, minimum nighttime temperatures around -0°C and high monthly snow/rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly snow/rainfall
Snow/rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in Grisons, in Switzerland.
Is May the best time to visit Grisons?
In our opinion, May may not be the ideal time to visit Grisons due to the typically poor weather in Davos.
On average, the best time to visit Grisons is in July and August with generally unpleasant weather in Davos.
Interested in more climate information?
We have much more information about the climate in Grisons.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to Switzerland? Get detailed historical weather averages for many cities in Switzerland.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.