May weather forecastColliano, Italy
May
Weather in May
May, the last month of the spring in Colliano, is a pleasant month, with an average temperature fluctuating between 21°C (69.8°F) and 11.8°C (53.2°F).Temperature
With the beginning of May, Colliano's average high-temperature sees a minor increase, transitioning from a refreshing 17.8°C (64°F) in April to an agreeable 21°C (69.8°F). Colliano reports an average nighttime low-temperature of 11.8°C (53.2°F) in May.Humidity
In Colliano, the average relative humidity in May is 72%.Rainfall
In Colliano, Italy, in May, it is raining for 13.5 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 140.4 rainfall days, and 513mm (20.2") of precipitation is accumulated.Snowfall
In Colliano, Italy, snow does not fall in March through November.Daylight
The average length of the day in May is 14h and 28min.On the first day of the month, sunrise is at 05:56 and sunset at 19:55. On the last day of May, sunrise is at 05:29 and sunset at 20:23 CEST.
Sunshine
In May, the average sunshine in Colliano, Italy, is 10.9h.UV index
In May, the average daily maximum UV index in Colliano, Italy, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Colliano, Italy
- Average high temperature in May: 21°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in May: 11.8°C
The month with the highest average low temperature is August (19.4°C).
The coldest months (with the lowest average low temperature) are January and February (5.3°C).
Average pressure in May
Colliano, Italy
- Average pressure in May: 1014mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in May
Colliano, Italy
- Average wind speed in May: 8.7km/h
The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in May
Colliano, Italy
- Average humidity in May: 72%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (61%).
Average rainfall in May
Colliano, Italy
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in May
Colliano, Italy
- Average rainfall days in May: 13.5 days
The month with the highest number of rainy days is January (14.9 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in May
Colliano, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Colliano, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Colliano, Italy
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 10h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 5h and 48min).
Average sunshine days in May
Colliano, Italy
- Average sunshine days in May: 14.8 days
The months with the most sunshine days are July and August (22.4 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in May
Colliano, Italy
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in May
Colliano, Italy
- Average cloud cover in May: 26
The months with the most cloud cover are January and February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in May
Colliano, Italy
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





