May weather forecastVieste, Italy
May
Weather in May
The last month of the spring, May, is a pleasant month in Vieste, Italy, with an average temperature varying between 20.7°C (69.3°F) and 15.2°C (59.4°F).Temperature
A minor escalation in the average high-temperature is seen with the onset of May, moving from an enjoyable 17°C (62.6°F) in April to an agreeable 20.7°C (69.3°F). In May, the recorded average low-temperature in Vieste is a mild 15.2°C (59.4°F).Humidity
In May, the average relative humidity in Vieste is 69%.Rainfall
In May, the rain falls for 12.2 days. Throughout May, 56mm (2.2") of precipitation is accumulated. In Vieste, during the entire year, the rain falls for 143.2 days and collects up to 526mm (20.71") of precipitation.Snowfall
May through November are months without snowfall.Sea temperature
In Vieste, in May, the average water temperature is 18.2°C (64.8°F).Note: Swimming is not a pleasurable activity for the majority in water at 18.2°C (64.8°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Vieste, the average length of the day in May is 14h and 34min.On the first day of the month, sunrise is at 05:50 and sunset at 19:54. On the last day of May, sunrise is at 05:22 and sunset at 20:23 CEST.
Sunshine
The average sunshine in May in Vieste is 11h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 5 in May translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vieste, Italy
- Average high temperature in May: 20.7°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in May: 15.2°C
The month with the highest average low temperature is August (23.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.8°C).
Average pressure in May
Vieste, Italy
- Average pressure in May: 1013.6mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in May
Vieste, Italy
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in May
Vieste, Italy
- Average humidity in May: 69%
The month with the highest relative humidity is November (75%).
The month with the lowest relative humidity is July (60%).
Average rainfall in May
Vieste, Italy
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in May
Vieste, Italy
- Average rainfall days in May: 12.2 days
The month with the highest number of rainy days is January (15.7 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in May
Vieste, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Vieste, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Vieste, Italy
- Average sea temperature in May: 18.2°C
The best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (13.6°C).
Average daylight in May /
Average sunshine in May
Vieste, Italy
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 11h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in May
Vieste, Italy
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is January (12.2 days).
Average UV index in May
Vieste, Italy
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Vieste, Italy
- Average cloud cover in May: 24
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in May
Vieste, 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).
