Current sea water temperature:
+62.2°F
| Minimum sea water temperature in December: | 64.2°F |
| Maximum sea water temperature in December: | 59.7°F |
| Average sea water temperature in December: | 61.9°F |
| more information | |
14 days
forecast
forecast
| Porto Santo Stefano |
monthly
weather
weather
| Porto Santo Stefano |
Sea water temperature for the last 10 days:
| December 16 | 62.2°F | December 11 | 62.4°F |
| December 15 | 62.2°F | December 10 | 61.9°F |
| December 14 | 62.2°F | December 9 | 62.4°F |
| December 13 | 62.4°F | December 8 | 63.3°F |
| December 12 | 62.4°F | December 7 | 62.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Porto Santo Stefano?
Based on the data about daily sea water temperature for the last three years the warmest sea in Porto Santo Stefano was noticed in August, July and September.
Monthly Sea Temperatures in Porto Santo Stefano, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 79.3°F and 74.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 82.4°F and 74.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.4°F. The highest and lowest sea temperatures during the month were 78.4°F and 74.1°F.
current
weather
weather
| Porto Santo Stefano |
weather in
December
December
| Porto Santo Stefano |
Best time for vacation in Porto Santo Stefano
Porto Santo Stefano on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Porto Santo Stefano
Local time: 15:08
December 16, tuesday
1800

54°F
NW
26 mph
26 mph
2100

55°F
NW
27 mph
27 mph
December 17, wednesday
0000

54°F
W
25 mph
25 mph
0300

54°F
NW
15 mph
15 mph
0600

54°F
N
18 mph
18 mph
0900

57°F
N
17 mph
17 mph
1200

59°F
N
15 mph
15 mph
1500

59°F
NW
14 mph
14 mph




























