Weather in Cagliari: May
| Average day temperature: | 73.1°F | |
| Average night temperature: | 57.8°F | |
| Sea water temperature: | 64.6°F | |
| Number of sunny days: | 22 days | |
| Day length: | 13.9 - 14.7 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Cagliari |
sea water
temperature
temperature
| Cagliari |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 79°F. At the same time the lowest night temperature was 55°F. Daily and nightly averages during May were 72.6°F and 58.6°F.
Sea water temperature in Cagliari in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 68.7°F and 64.2°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 Cagliari in May is 1.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.6 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: 10.5.
Best time for vacation in Cagliari
Cagliari on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Cagliari
Local time: 04:41
December 05, friday
0600

48°F
SE
11 mph
11 mph
0900

52°F
SE
14 mph
14 mph
1200

57°F
SE
20 mph
20 mph
1500

57°F
SE
19 mph
19 mph
1800

52°F
SE
16 mph
16 mph
2100

50°F
SE
14 mph
14 mph
December 06, saturday
0000

48°F
SE
11 mph
11 mph
0300

46°F
SE
9 mph
9 mph


























