Average sea water temperature in December:
+52.7°F
| Minimum sea water temperature in December: | 57.9°F |
| Maximum sea water temperature in December: | 45.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 49.9°F. The highest and lowest sea temperatures during the month were 53.4°F and 45.0°F.
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| Serravalle |
monthly
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| Serravalle |
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| Serravalle |
14 days
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| Serravalle |
Monthly sea water temperature in Serravalle, °F
Which San Marino resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| San Marino | 49.9°F | 51.7°F |
| Faetano | 49.9°F | 51.7°F |
| Fiorentino | 49.9°F | 51.7°F |
| Domagnano | 49.9°F | 51.7°F |
| Mentegiardino | 49.9°F | 51.7°F |
| Borgo Maggiore | 49.9°F | 51.7°F |
| Chiesanuova | 49.9°F | 51.7°F |
| Acquaviva | 49.9°F | 51.7°F |
| Serravalle | 49.9°F | 51.7°F |
Best time for vacation in Serravalle
Serravalle on a weather map
Places in San Marino:
Name
°F
24 Hours Forecast
Serravalle
Local time: 16:57
January 12, monday
1800

41°F
NE
2 mph
2 mph
2100

43°F
NE
4 mph
4 mph
January 13, tuesday
0000

41°F
NE
3 mph
3 mph
0300

43°F
E
3 mph
3 mph
0600

43°F
NE
1 mph
1 mph
0900

45°F
N
2 mph
2 mph
1200

46°F
NW
1 mph
1 mph
1500

48°F
SW
2 mph
2 mph

























