May weather forecastGrumo Appula, Italy
May
Weather in May
The last month of the spring, May, is a pleasant month in Grumo Appula, Italy, with an average temperature ranging between max 21.3°C (70.3°F) and min 14.9°C (58.8°F).Temperature
The arrival of May brings a soft temperature shift, with the average high-temperature nudging from an enjoyable 17.7°C (63.9°F) in April to an agreeable 21.3°C (70.3°F). During May nights, Grumo Appula witnesses a consistent average temperature of 14.9°C (58.8°F).Humidity
In Grumo Appula, the average relative humidity in May is 67%.Rainfall
In May, in Grumo Appula, the rain falls for 12.3 days. Throughout May, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 137.6 rainfall days, and 415mm (16.34") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Grumo Appula.Daylight
The average length of the day in May in Grumo Appula is 14h and 29min.On the first day of May in Grumo Appula, sunrise is at 05:50 and sunset at 19:50. On the last day of the month, sunrise is at 05:23 and sunset at 20:18 CEST.
Sunshine
The average sunshine in May is 11.2h.UV index
The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grumo Appula, Italy
- Average high temperature in May: 21.3°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in May: 14.9°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).
Average pressure in May
Grumo Appula, Italy
- Average pressure in May: 1013.5mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in May
Grumo Appula, Italy
- Average wind speed in May: 14.5km/h
The windiest month (with the highest average wind speed) is February (19.3km/h).
The calmest months (with the lowest average wind speed) are August and September (12.9km/h).
Average humidity in May
Grumo Appula, Italy
- Average humidity in May: 67%
The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is July (56%).
Average rainfall in May
Grumo Appula, Italy
- Average rainfall in May: 33mm
The wettest months (with the highest rainfall) are March and April (45mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in May
Grumo Appula, Italy
- Average rainfall days in May: 12.3 days
The months with the highest number of rainy days are January and March (14.4 days).
The month with the least rainy days is July (6.9 days).
Average snowfall in May
Grumo Appula, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is December (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Grumo Appula, Italy
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.3 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
Grumo Appula, Italy
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 11h and 12min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in May
Grumo Appula, Italy
- Average sunshine days in May: 16 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in May
Grumo Appula, Italy
- Average UV index in May: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in May
Grumo Appula, Italy
- Average cloud cover in May: 24
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in May
Grumo Appula, 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).





