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 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
May introduces a minor temperature shift, with average high-temperatures adjusting from April's enjoyable 18.1°C (64.6°F) to an agreeable 21.8°C (71.2°F). In Grotte, the average low-temperature during the month of May is a moderate 14.4°C (57.9°F).Humidity
In Grotte, the average relative humidity in May is 68%.Rainfall
In Grotte, in May, during 7.8 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, there are 120.4 rainfall days, and 395mm (15.55") of precipitation is accumulated.Snowfall
January through November are months without snowfall.Daylight
In Grotte, Italy, the average length of the day in May is 14h and 11min.On the first day of the month, sunrise is at 06:09 and sunset at 19:55. On the last day of May, in Grotte, sunrise is at 05:46 and sunset at 20:19 CEST.
Sunshine
In Grotte, the average sunshine in May is 11.6h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during May leads to these advisories:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Grotte?
What is the average humidity in May in Grotte?
How many days does it rain in May in Grotte?
When it does not snow in Grotte?
How many hours of daylight does Grotte have in May?
When is the sunrise / sunset in May in Grotte?
How long on average sun shines in May in Grotte?
What is the UV index intensity in May in Grotte?
Average temperature in May
Grotte, Italy
- Average high temperature in May: 21.8°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 (13.1°C).
- Average low temperature in May: 14.4°C
The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in May
Grotte, Italy
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in May
Grotte, Italy
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in May
Grotte, Italy
- Average humidity in May: 68%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (56%).
Average rainfall in May
Grotte, Italy
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Grotte, Italy
- Average rainfall days in May: 7.8 days
The months with the highest number of rainy days are January and November (14.8 days).
The month with the least rainy days is July (1.9 days).
Average snowfall days in May
Grotte, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Grotte, Italy
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in May
Grotte, Italy
- Average sunshine days in May: 20.3 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in May
Grotte, Italy
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is February (UV index 3).
Average cloud cover in May
Grotte, Italy
- Average cloud cover in May: 16
The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in May
Grotte, 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).
