May weather forecastLierna, Italy
May
Weather in May
The last month of the spring, May, is a refreshing month in Lierna, Italy, with an average temperature varying between 6.4°C (43.5°F) and 16.3°C (61.3°F).Temperature
The onset of May introduces a subtle rise in the average high-temperature, nudging from a fresh 12.9°C (55.2°F) in April to a comfortable 16.3°C (61.3°F). May generally records an average low-temperature of 6.4°C (43.5°F).Humidity
The average relative humidity in May in Lierna, Italy, is 78%.Rainfall
In Lierna, in May, it is raining for 22.1 days, with typically 150mm (5.91") of accumulated precipitation. Throughout the year, in Lierna, Italy, there are 162.7 rainfall days, and 1310mm (51.57") of precipitation is accumulated.Snowfall
Months with snowfall in Lierna are January through May, October through December. May is the last month it regularly snows. During 1 snowfall days, in May, Lierna aggregates 20mm (0.79") of snow. In Lierna, during the entire year, snow falls for 56.9 days and aggregates up to 2070mm (81.5") of snow.Daylight
The average length of the day in May is 14h and 58min.On the first day of the month, sunrise is at 06:08 and sunset at 20:30. On the last day of May, sunrise is at 05:35 and sunset at 21:05 CEST.
Sunshine
The average sunshine in May in Lierna is 9.8h.UV index
In Lierna, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during May translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lierna, Italy
- Average high temperature in May: 16.3°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in May: 6.4°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in May
Lierna, Italy
- Average pressure in May: 1015mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are April and May (1015mbar).
Average wind speed in May
Lierna, Italy
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is July (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).
Average humidity in May
Lierna, Italy
- Average humidity in May: 78%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is December (74%).
Average rainfall in May
Lierna, Italy
- Average rainfall in May: 150mm
The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in May
Lierna, Italy
- Average rainfall days in May: 22.1 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in May
Lierna, Italy
- Average snowfall in May: 20mm
The month with the highest snowfall is February (491mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Lierna, Italy
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Lierna, Italy
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in May
Lierna, Italy
- Average sunshine days in May: 7.2 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in May
Lierna, Italy
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Lierna, Italy
- Average cloud cover in May: 38
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in May
Lierna, Italy
- Average visibility in May: 9km
The months with the highest visibility are January, April, May, June, July, August and December (9km).
The months with the lowest visibility are February, March, September, October and November (8km).





