29.12
mon
mon
Day

46°F
SE 5 mph
Precip.
0%
0%
Night

45°F
NE 4 mph
Precip.
0%
0%
30.12
tue
tue
Day

46°F
S 4 mph
Precip.
0%
0%
Night

43°F
NW 15 mph
Precip.
80%
80%
31.12
wed
wed
Day

43°F
NW 4 mph
Precip.
0%
0%
Night

37°F
NE 4 mph
Precip.
0%
0%
01.01
thu
thu
Day

43°F
NW 2 mph
Precip.
0%
0%
Night

45°F
N 8 mph
Precip.
0%
0%
02.01
fri
fri
Day

46°F
E 3 mph
Precip.
0%
0%
Night

55°F
NE 11 mph
Precip.
26%
26%
03.01
sat
sat
Day

61°F
NE 19 mph
Precip.
0%
0%
Night

57°F
N 19 mph
Precip.
0%
0%
04.01
sun
sun
Day

61°F
NE 16 mph
Precip.
0%
0%
Night

57°F
N 14 mph
Precip.
0%
0%
sea water
temperature
temperature
| Borgo Maggiore |
monthly
weather
weather
| Borgo Maggiore |
current
weather
weather
| Borgo Maggiore |
14 days
forecast
forecast
| Borgo Maggiore |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 50.2°F. The highest and lowest sea temperatures during the month were 53.4°F and 45.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 46.4°F. The highest and lowest sea temperatures during the month were 49.1°F and 44.1°F.
Air temperature in Borgo Maggiore, °F
Precipitation total in Borgo Maggiore, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Borgo Maggiore
Borgo Maggiore on a weather map
Places in San Marino:
Name
°F
24 Hours Forecast
Borgo Maggiore
Local time: 15:51
December 29, monday
1800

46°F
NW
2 mph
2 mph
2100

45°F
N
3 mph
3 mph
December 30, tuesday
0000

45°F
NE
4 mph
4 mph
0300

43°F
NE
4 mph
4 mph
0600

43°F
NE
4 mph
4 mph
0900

45°F
E
2 mph
2 mph
1200

46°F
S
4 mph
4 mph
1500

48°F
S
9 mph
9 mph

























