May weather forecastGrassano, Italy

May

Weather in May

May, the last month of the spring in Grassano, is a pleasant month, with an average temperature varying between 22.3°C (72.1°F) and 11.9°C (53.4°F).

Temperature

May showcases a minor temperature ascent, adjusting from April's enjoyable 18.3°C (64.9°F) to a pleasant 22.3°C (72.1°F). During the month of May, the temperature in Grassano generally drops to a low average of 11.9°C (53.4°F).

Humidity

In Grassano, the average relative humidity in May is 67%.

Rainfall

In May, in Grassano, the rain falls for 17.3 days. Throughout May, 61mm (2.4") of precipitation is accumulated. In Grassano, during the entire year, the rain falls for 155.5 days and collects up to 529mm (20.83") of precipitation.

Snowfall

May through October are months without snowfall in Grassano.

Daylight

In Grassano, the average length of the day in May is 14h and 27min.
On the first day of May, sunrise is at 05:52 and sunset at 19:50. On the last day of the month, sunrise is at 05:26 and sunset at 20:19 CEST.

Sunshine

In Grassano, the average sunshine in May is 10.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 5 in May translates into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

The high-temperature, in May, in Grassano, records 22.3°C (72.1°F), while the low-temperature is 11.9°C (53.4°F).

The average relative humidity in May is 67%.

In May, the rain falls for 17.3 days. Throughout May, 61mm (2.4") of precipitation is accumulated.

May through October are months without snowfall in Grassano.

In May, in Grassano, it doesn't snow. April is the latest month when it typically snows.

In Grassano, the average day length in May is 14h and 27min.

On the first day of May in Grassano, Italy, sunrise is at 05:52 and sunset at 19:50. On the last day of the month, sunrise is at 05:26 and sunset at 20:19 CEST.

In Grassano, the average sunshine duration in May is 10.9h.

In Grassano, Italy, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grassano, Italy

  • Average high temperature in May: 22.3°C

The warmest month (with the highest average high temperature) is August (31.7°C).
The month with the lowest average high temperature is January (10.7°C).

  • Average low temperature in May: 11.9°C

The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (4°C).

Average pressure in May
Grassano, Italy

  • Average pressure in May: 1013.6mbar

The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1012.9mbar).

Average wind speed in May
Grassano, Italy

  • Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest months (with the lowest average wind speed) are August and September (9.9km/h).

Average humidity in May
Grassano, Italy

  • Average humidity in May: 67%

The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (49%).

Average rainfall in May
Grassano, Italy

  • Average rainfall in May: 61mm

The wettest month (with the highest rainfall) is April (63mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in May
Grassano, Italy

  • Average rainfall days in May: 17.3 days

The months with the highest number of rainy days are April and May (17.3 days).
The month with the least rainy days is August (7.3 days).

Average snowfall in May
Grassano, Italy

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May
Grassano, Italy

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Grassano, Italy

  • Average daylight in May: 14h and 30min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 10h and 54min

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 36min).

Average sunshine days in May
Grassano, Italy

  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in May
Grassano, 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 December (UV index 2).

Average cloud cover in May
Grassano, Italy

  • Average cloud cover in May: 26

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in May
Grassano, Italy

  • Average visibility in May: 10km

The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).