May weather forecastCostermano, Italy
May
Weather in May
May, the last month of the spring in Costermano, is another refreshing month, with an average temperature varying between 11.3°C (52.3°F) and 19.6°C (67.3°F).Temperature
The average high-temperature mildly increases in May, edging from a comfortable 16.2°C (61.2°F) in April to a still refreshing 19.6°C (67.3°F). Costermano records a consistent low-temperature of 11.3°C (52.3°F) during May nights.Humidity
In May, the average relative humidity is 74%.Rainfall
In Costermano, in May, it is raining for 21.3 days, with typically 98mm (3.86") of accumulated precipitation. Throughout the year, in Costermano, there are 178.5 rainfall days, and 861mm (33.9") of precipitation is accumulated.Snowfall
In Costermano, snow does not fall in April through November.Daylight
The average length of the day in May in Costermano, Italy, is 14h and 55min.On the first day of the month, sunrise is at 06:03 and sunset at 20:24. On the last day of May, sunrise is at 05:31 and sunset at 20:58 CEST.
Sunshine
The average sunshine in May in Costermano is 10.5h.UV index
The average daily maximum UV index in May in Costermano is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 5 during May morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Costermano, Italy
- Average high temperature in May: 19.6°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in May: 11.3°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in May
Costermano, Italy
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in May
Costermano, Italy
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is April (7.8km/h).
The calmest month (with the lowest average wind speed) is October (6.3km/h).
Average humidity in May
Costermano, Italy
- Average humidity in May: 74%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Costermano, Italy
- Average rainfall in May: 98mm
The wettest month (with the highest rainfall) is June (115mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days in May
Costermano, Italy
- Average rainfall days in May: 21.3 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is December (8.2 days).
Average snowfall in May
Costermano, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Costermano, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Costermano, Italy
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 10h and 30min
The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The months with the least sunshine are February and November (Average sunshine: 5h and 48min).
Average sunshine days in May
Costermano, Italy
- Average sunshine days in May: 4.4 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (3.2 days).
Average UV index in May
Costermano, Italy
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in May
Costermano, Italy
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in May
Costermano, Italy
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





