01.09
tue
tue
Day
86°F
SW 9 mph
Precip.
1%
1%
Night
72°F
NE 3 mph
Precip.
5%
5%
02.09
wed
wed
Day
84°F
S 7 mph
Precip.
10%
10%
Night
73°F
NE 4 mph
Precip.
3%
3%
03.09
thu
thu
Day
84°F
S 11 mph
Precip.
1%
1%
Night
72°F
NE 5 mph
Precip.
2%
2%
04.09
fri
fri
Day
86°F
SW 8 mph
Precip.
1%
1%
Night
75°F
NE 6 mph
Precip.
1%
1%
05.09
sat
sat
Day
90°F
SW 7 mph
Precip.
0%
0%
Night
77°F
NE 5 mph
Precip.
1%
1%
06.09
sun
sun
Day
82°F
SW 9 mph
Precip.
2%
2%
Night
73°F
NE 3 mph
Precip.
4%
4%
07.09
mon
mon
Day
84°F
SW 7 mph
Precip.
1%
1%
Night
75°F
NE 4 mph
Precip.
3%
3%
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 September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.2°F. The highest and lowest sea temperatures during the month were 77.4°F and 71.4°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: 06:00
September 01, tuesday
0900
79°F
S
3 mph
3 mph
1200
86°F
SW
9 mph
9 mph
1500
82°F
SW
11 mph
11 mph
1800
81°F
SW
6 mph
6 mph
2100
73°F
N
1 mph
1 mph
September 02, wednesday
0000
72°F
NE
3 mph
3 mph
0300
70°F
E
4 mph
4 mph
0600
68°F
NE
5 mph
5 mph
