Average sea water temperature in September:
+74.6°F
| Minimum sea water temperature in September: | 81.9°F |
| Maximum sea water temperature in September: | 68.9°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 77.2°F and 71.4°F.
sea water
temperature
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| Fiorentino |
monthly
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| Fiorentino |
current
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| Fiorentino |
14 days
forecast
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| Fiorentino |
Monthly sea water temperature in Fiorentino, °F
Which San Marino resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Borgo Maggiore | 75.2°F | 75.5°F |
| Chiesanuova | 75.2°F | 75.5°F |
| Acquaviva | 75.2°F | 75.5°F |
| Serravalle | 75.2°F | 75.5°F |
| San Marino | 75.1°F | 75.6°F |
| Faetano | 75.1°F | 75.6°F |
| Domagnano | 75.1°F | 75.6°F |
| Fiorentino | 75.1°F | 75.6°F |
| Mentegiardino | 75.1°F | 75.6°F |
Best time for vacation in Fiorentino
Fiorentino on a weather map
Places in San Marino:
Name
°F
24 Hours Forecast
Fiorentino
Local time: 05:20
January 03, saturday
0600

48°F
E
7 mph
7 mph
0900

48°F
SE
8 mph
8 mph
1200

48°F
S
6 mph
6 mph
1500

48°F
S
6 mph
6 mph
1800

48°F
W
2 mph
2 mph
2100

48°F
SE
2 mph
2 mph
January 04, sunday
0000

48°F
SE
7 mph
7 mph
0300

46°F
SE
6 mph
6 mph

























