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Switzerland
The weather in May in Chiasso
Looking for sun? May isn’t a good month to be in Chiasso. The temperature is nice, but there’s too much chance of rain.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Chiasso, 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 Chiasso
Click on any day in May to get detailed info about the usual weather on that day in Chiasso. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's cool to moderate in May in Chiasso with an average temperature of 18°C. Temperatures this month range from a low of 13°C to a high of 21°C. At night, you can expect temperatures between 7°C and 12°C.
Temperature records
With 31°C in 2017, Chiasso reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 6°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 16°C.
Rainfall amount
In May, there is an average of 167 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
May weather comparison
| Chiasso | New York | |
|---|---|---|
| Average temperature | 18°C | 22°C |
| Max. temperature | 21°C | 28°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 167 mm | 105 mm |
| Rainy days | 18 days | 14 days |
Start of May
The month of May starts in Chiasso with cool temps, averaging around 17°C during the day and nights around 9°C.
Mid May
By mid-May, daytime temps rise to around 19°C, with nights around 10°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 Chiasso is around 21°C, while nighttime temps are about 12°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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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 Chiasso 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 Chiasso, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Chiasso
Temperature in May in Chiasso over the years
Precipitation charts
These charts show the average amount of precipitation in May in Chiasso, 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 Chiasso
Total precipitation in May in Chiasso over the years
Daily UV index in May in Chiasso
This chart shows the average daily UV index in May in Chiasso, 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 Chiasso
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Average weather in Chiasso by month
Click on a month below to see detailed weather info for Chiasso. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.