Measurements:
°C
°F
San Marino
72°F
E 3 mph
Feels like: 72°F
Precip: 5%
World Resorts San Marino San Marino Weather

14 Day Weather Forecast

09.20
sun
DAY
78°F
S 6 mph
precip
3%
NIGHT
72°F
NE 4 mph
precip
18%
09.21
mon
DAY
80°F
S 6 mph
precip
4%
NIGHT
70°F
W 7 mph
precip
22%
09.22
tue
DAY
72°F
SW 7 mph
precip
8%
NIGHT
64°F
N 4 mph
precip
6%
09.23
wed
DAY
74°F
NW 12 mph
precip
1%
NIGHT
64°F
N 4 mph
precip
15%
09.24
thu
DAY
74°F
W 4 mph
precip
11%
NIGHT
68°F
NE 4 mph
precip
18%
09.25
fri
DAY
62°F
SW 10 mph
precip
48%
NIGHT
60°F
SW 9 mph
precip
7%
09.26
sat
DAY
66°F
E 4 mph
precip
3%
NIGHT
62°F
E 4 mph
precip
4%
09.27
sun
DAY
70°F
W 4 mph
precip
3%
NIGHT
62°F
NE 4 mph
precip
13%
09.28
mon
DAY
74°F
SW 4 mph
precip
1%
NIGHT
64°F
NE 4 mph
precip
7%
09.29
tue
DAY
74°F
S 3 mph
precip
11%
NIGHT
66°F
NE 4 mph
precip
16%
09.30
wed
DAY
78°F
E 4 mph
precip
4%
NIGHT
68°F
NE 4 mph
precip
2%
10.01
thu
DAY
80°F
S 6 mph
precip
1%
NIGHT
68°F
NE 2 mph
precip
6%
10.02
fri
DAY
78°F
SW 4 mph
precip
9%
NIGHT
66°F
NE 2 mph
precip
7%
10.03
sat
DAY
76°F
SW 4 mph
precip
8%
NIGHT
70°F
N 3 mph
precip
26%

San Marino Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for San Marino was 83.0°F. The maximum and minimum values were 78.2°F and 85.6°F respectively.

San Marino on the Weather Map

Best Time to Visit San Marino
The most sunny months:
July 25 days
August 25 days
June 24 days
The most warm months:
August 88.5 °F
July 88.3 °F
June 82.3 °F
Warmest sea temperature:
August 83.3 °F
July 82.2 °F
September 77.3 °F
The most cold months:
January 48.8 °F
February 51.0 °F
December 51.7 °F
The most rainy months:
October 4 days
September 4 days
May 3 days
The most windy months:
March 8 mph
February 8 mph
January 7 mph
San Marino Resorts:
NAME
Acquaviva +72
Borgo Maggiore +72
Chiesanuova +72
Domagnano +72
Faetano +72
Fiorentino +72
Mentegiardino +72
San Marino +72
Serravalle +72
24 Hours Weather Forecast
San Marino
Local time: 08:37
20 sep, sunday
0900 72°F
E
3 mph
1200 78°F
S
6 mph
1500 82°F
SW
6 mph
1800 76°F
SW
4 mph
2100 72°F
N
4 mph
21 sep, monday
0000 72°F
NE
4 mph
0300 70°F
NE
4 mph
0600 68°F
E
4 mph