Average sea water temperature in December:
+52.8°F
| Minimum sea water temperature in December: | 57.9°F |
| Maximum sea water temperature in December: | 45.5°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 50.5°F. The highest and lowest sea temperatures during the month were 53.4°F and 48.6°F.
sea water
temperature
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| Acquaviva |
monthly
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| Acquaviva |
current
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| Acquaviva |
14 days
forecast
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| Acquaviva |
Monthly sea water temperature in Acquaviva, °F
Which San Marino resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| San Marino | 50.5°F | 51.7°F |
| Faetano | 50.5°F | 51.7°F |
| Mentegiardino | 50.5°F | 51.7°F |
| Domagnano | 50.5°F | 51.7°F |
| Fiorentino | 50.5°F | 51.7°F |
| Borgo Maggiore | 50.5°F | 51.7°F |
| Chiesanuova | 50.5°F | 51.7°F |
| Acquaviva | 50.5°F | 51.7°F |
| Serravalle | 50.5°F | 51.7°F |
Best time for vacation in Acquaviva
Acquaviva on a weather map
Places in San Marino:
Name
°F
24 Hours Forecast
Acquaviva
Local time: 12:22
December 21, sunday
1500

54°F
W
6 mph
6 mph
1800

54°F
W
3 mph
3 mph
2100

54°F
W
1 mph
1 mph
December 22, monday
0000

52°F
E
3 mph
3 mph
0300

50°F
E
3 mph
3 mph
0600

50°F
E
2 mph
2 mph
0900

50°F
N
2 mph
2 mph
1200

54°F
W
4 mph
4 mph

























