Weather in May
Temperature
The start of May signals a slight increase in the average high-temperature, moving from a comfortable 18.4°C (65.1°F) in April to an agreeable 22.7°C (72.9°F). The average nighttime temperature lowers to a cool 11.3°C (52.3°F) throughout May.Rainfall
In Olbia, in May, it is raining for 4 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Olbia, Italy, there are 67 rainfall days, and 582mm (22.91") of precipitation is accumulated.Sea temperature
In May, the average sea temperature in Olbia is 17°C (62.6°F).Note: Most people do not enjoy swimming in water that is 17°C (62.6°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).
Daylight
In May, the average length of the day is 14h and 29min.On the first day of May in Olbia, sunrise is at 06:19 and sunset at 20:18. On the last day of the month, sunrise is at 05:52 and sunset at 20:47 CEST.
Sunshine
In May, the average sunshine is 9h.UV index
In May, the average daily maximum UV index in Olbia is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In May, the UV index of 8 transforms into the following advice:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are the temperatures in Olbia in May?
How many days does it rain in May in Olbia?
What is the sea temperature in May in Olbia?
How many hours of daylight does Olbia have in May?
When is the sunrise / sunset in May in Olbia?
How many hours of sunshine does Olbia have in May?
What is the UV index intensity in May in Olbia?
Average temperature in May
Olbia, Italy
- Average high temperature in May: 22.7°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in May: 11.3°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is January (5.2°C).
Average rainfall in May
Olbia, Italy
- Average rainfall in May: 37.4mm
The wettest month (with the highest rainfall) is December (97.9mm).
The driest month (with the least rainfall) is July (6.4mm).
Average rainfall days in May
Olbia, Italy
- Average rainfall days in May: 4 days
The month with the highest number of rainy days is December (9 days).
The month with the least rainy days is July (1 days).
Average sea temperature in May
Olbia, Italy
- Average sea temperature in May: 17°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January, February and March (14°C).
Average daylight in May /
Average sunshine in May
Olbia, 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: 9h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in May
Olbia, Italy
- Average UV index in May: 8
The months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).
Olbia, Italy
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