Weather in Porto Cervo: May
| Average day temperature: | 71.3°F | |
| Average night temperature: | 57.3°F | |
| Sea water temperature: | 63.4°F | |
| Number of sunny days: | 22 days | |
| Day length: | 14.0 - 14.9 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Porto Cervo |
sea water
temperature
temperature
| Porto Cervo |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 74°F. At the same time the lowest night temperature was 55°F. Daily and nightly averages during May were 66.3°F and 61.7°F.
Sea water temperature in Porto Cervo in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 68.5°F and 63.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Porto Cervo in May is 2.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.2 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 10.6.
Best time for vacation in Porto Cervo
Porto Cervo on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Porto Cervo
Local time: 09:25
December 05, friday
1200

55°F
SE
15 mph
15 mph
1500

57°F
SE
14 mph
14 mph
1800

50°F
E
11 mph
11 mph
2100

46°F
E
8 mph
8 mph
December 06, saturday
0000

46°F
E
7 mph
7 mph
0300

45°F
NE
7 mph
7 mph
0600

46°F
E
8 mph
8 mph
0900

54°F
E
11 mph
11 mph



























