May weather forecastVelletri, Italy
May
Weather in May
May, the last month of the spring in Velletri, is a pleasant month, with an average temperature fluctuating between 12.3°C (54.1°F) and 21°C (69.8°F).Temperature
May's arrival coincides with a marginal rise in the average high-temperature, moving from April's comfortable 17.8°C (64°F) to a pleasant 21°C (69.8°F). Velletri encounters an average low-temperature of 12.3°C (54.1°F) during May nights.Humidity
The average relative humidity in May is 71%.Rainfall
In Velletri, in May, during 14.5 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Velletri, during the entire year, the rain falls for 147.5 days and collects up to 643mm (25.31") of precipitation.Snowfall
January, March through November are months without snowfall in Velletri.Daylight
The average length of the day in May in Velletri is 14h and 33min.On the first day of May in Velletri, Italy, sunrise is at 06:04 and sunset at 20:07. On the last day of the month, sunrise is at 05:36 and sunset at 20:36 CEST.
Sunshine
In May, the average sunshine is 10.9h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In May, a daily UV index of 5 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Velletri, Italy
- Average high temperature in May: 21°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in May: 12.3°C
The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is January (5.2°C).
Average pressure in May
Velletri, Italy
- Average pressure in May: 1014.4mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in May
Velletri, Italy
- Average wind speed in May: 9.3km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in May
Velletri, Italy
- Average humidity in May: 71%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (59%).
Average rainfall in May
Velletri, Italy
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in May
Velletri, Italy
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is November (15.3 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in May
Velletri, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Velletri, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 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
Velletri, Italy
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 10h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in May
Velletri, Italy
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in May
Velletri, Italy
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Velletri, Italy
- Average cloud cover in May: 25
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in May
Velletri, 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).
