The weather in May in Arosa

Looking for sun? May isn’t a good month to be in Arosa. There’s too much chance of rain this month.

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Arosa, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Daily weather in May for Arosa

Click on any day in May to get detailed info about the usual weather on that day in Arosa. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average temperatures

It's cool in May in Arosa with an average temperature of 10°C. Temperatures this month range from a low of 6°C to a high of 14°C. At night, you can expect temperatures between 0°C and 6°C.

Temperature records

With 23°C in 2015, Arosa reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was -5°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -8°C to a highest value of 11°C.

Precipitation and snowfall

In May, there is an average of 118 mm of precipitation, spread over 14 days. Of the total precipitation, about 27 cm falls as snow in May. The wind speed is around 3 Bft, mostly coming from the Southwest.

May weather comparison

  Arosa New York
Average temperature 10°C 22°C
Max. temperature 14°C 28°C
Min. temperature 0°C -5°C
Total precipitation 118 mm 105 mm
Rainy days 14 days 14 days
Total snowfall 27 cm 0 cm
Snowy days 12 days 0 days

Start of May

The month of May starts in Arosa with cold temps, averaging around 9°C during the day and nights around 2°C.

Mid May

By mid-May, daytime temps rise to around 10°C, with nights around 3°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of May

By the end of May, the average daytime temperature in Arosa is around 13°C, while nighttime temps are about 5°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Arosa

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Arosa for all months and discover the best travel time

Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.

Temperature charts

These charts show the average temperatures in May in Arosa, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Arosa

Temperature in May in Arosa over the years

Precipitation charts

These charts show the average amount of precipitation in May in Arosa, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Arosa

Total precipitation in May in Arosa over the years

Daily Snowfall in May in Arosa

Snowfall in May in Arosa per year

Daily UV index in May in Arosa

This chart shows the average daily UV index in May in Arosa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Arosa

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Average weather in Arosa by month

Click on a month below to see detailed weather info for Arosa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.