May weather forecast
Ventotene, Italy

May

Weather in May

May, the last month of the spring in Ventotene, is another comfortable month, with an average temperature fluctuating between 16.7°C (62.1°F) and 19.9°C (67.8°F).

Temperature

May's arrival coincides with a subtle temperature rise, moving from April's comfortable 16.9°C (62.4°F) to a still refreshing 19.9°C (67.8°F). Nights in May exhibit a minor reduction to an average low temperature of 16.7°C (62.1°F).

Humidity

March through May, with an average relative humidity of 72%, are the most humid months in Ventotene.

Rainfall

In Ventotene, in May, it is raining for 13.3 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 147.3 rainfall days, and 680mm (26.77") of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Sea temperature

In Ventotene, the average seawater temperature in May is 18.9°C (66°F).
Note: Swimming is not an enjoyable activity for the majority when the water is at 18.9°C (66°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in May is 14h and 28min.
On the first day of May, sunrise is at 06:03 and sunset at 20:02. On the last day of the month, sunrise is at 05:37 and sunset at 20:30 CEST.

Sunshine

The average sunshine in May is 11.1h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What is the usual temperature for Ventotene in May?
The average high-temperature, in May, in Ventotene, is 19.9°C (67.8°F), while the average low-temperature is 16.7°C (62.1°F).
What are the most humid months?
March through May, with an average relative humidity of 72%, are most humid months.
What is the average humidity in May?
In Ventotene, the average relative humidity in May is 72%.
How much does it rain in Ventotene in May?
In Ventotene, in May, during 13.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated.
When it does not snow?
In Ventotene, snow does not fall in January, March through December.
What is the sea water temperature in May?
In May, the average sea temperature is 18.9°C (66°F). Swimming in 18.9°C (66°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Ventotene have in May?
In Ventotene, the average day length in May is 14h and 28min.
When are sunrise and sunset in May?
In May, on the first day of the month, sunrise is at 06:03 and sunset at 20:02. On the last day of the month, sunrise is at 05:37 and sunset at 20:30 CEST.
How many hours of sunshine does Ventotene have in May?
The average sunshine duration in May is 11.1h.
What is the UV index intensity in May?
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Ventotene, Italy
Average temperature in May
Ventotene, Italy
  • Average high temperature in May: 19.9°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in May: 16.7°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is February (10.1°C).

Average pressure in May - Ventotene, Italy
Average pressure in May
Ventotene, Italy
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

Average wind speed in May - Ventotene, Italy
Average wind speed in May
Ventotene, Italy
  • Average wind speed in May: 13.5km/h

The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in May - Ventotene, Italy
Average humidity in May
Ventotene, Italy
  • Average humidity in May: 72%

The months with the highest relative humidity are March, April and May (72%).
The month with the lowest relative humidity is September (66%).

Average rainfall in May - Ventotene, Italy
Average rainfall in May
Ventotene, Italy
  • Average rainfall in May: 45mm

The wettest month (with the highest rainfall) is November (140mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in May - Ventotene, Italy
Average rainfall days in May
Ventotene, Italy
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is November (17.3 days).
The month with the least rainy days is August (4.2 days).

Average snowfall in May - Ventotene, Italy
Average snowfall in May
Ventotene, Italy
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May - Ventotene, Italy
Average snowfall days in May
Ventotene, Italy
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in May - Ventotene, Italy
Average sea temperature in May
Ventotene, Italy
  • Average sea temperature in May: 18.9°C

The best month for swimming (with the highest average sea temperature) is August (25.6°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).

Average daylight in May / Average sunshine in May - Ventotene, Italy
Average daylight in May /
Average sunshine in May
Ventotene, Italy
  • Average daylight in May: 14h and 3min

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 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in May - Ventotene, Italy
Average sunshine days in May
Ventotene, Italy
  • Average sunshine days in May: 15.6 days

The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is November (11.2 days).

Average UV index in May - Ventotene, Italy
Average UV index in May
Ventotene, 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 January (UV index 3).

Average cloud cover in May - Ventotene, Italy
Average cloud cover in May
Ventotene, Italy
  • Average cloud cover in May: 24

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in May - Ventotene, Italy
Average visibility in May
Ventotene, 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).

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