Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
As Colonna enters May, the average high-temperature marginally increases from the a comfortable 18.3°C (64.9°F) of April to an agreeable 21.4°C (70.5°F). Colonna's temperature drops to an average low of 12.8°C (55°F) during the nights of May.Humidity
In Colonna, the average relative humidity in May is 70%.Rainfall
In May, the rain falls for 14.4 days. Throughout May, 49mm (1.93") of precipitation is accumulated. In Colonna, during the entire year, the rain falls for 143.3 days and collects up to 595mm (23.43") of precipitation.Snowfall
In Colonna, snow does not fall in January, March through November.Daylight
In Colonna, the average length of the day in May is 14h and 34min.On the first day of the month, sunrise is at 06:04 and sunset at 20:07. On the last day of May, sunrise is at 05:36 and sunset at 20:36 CEST.
Sunshine
The average sunshine in May is 11h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during May leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Colonna in May?
What is the average humidity in May in Colonna?
How much does it rain in Colonna in May?
When it does not snow in Colonna?
How many hours of daylight does Colonna have in May?
When is the sunrise / sunset in May in Colonna?
How many hours of sunshine does Colonna have in May?
How high is the UV index in May in Colonna?
Average temperature in May
Colonna, Italy
- Average high temperature in May: 21.4°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure in May
Colonna, Italy
- Average pressure in May: 1014.4mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in May
Colonna, Italy
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in May
Colonna, Italy
- Average humidity in May: 70%
The months with the highest relative humidity are January and November (75%).
The month with the lowest relative humidity is August (57%).
Average rainfall in May
Colonna, Italy
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is November (111mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in May
Colonna, Italy
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is November (15.2 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in May
Colonna, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Colonna, 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
Colonna, Italy
- Average daylight in May: 14h and 4min
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: 11h and 0min
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: 6h and 0min).
Average sunshine days in May
Colonna, Italy
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in May
Colonna, 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 and December (UV index 3).
Average cloud cover in May
Colonna, Italy
- Average cloud cover in May: 25
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in May
Colonna, 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).
