12.17
wed
wed
DAY

50°F
SE 6 mph
precip
100%
100%
NIGHT

48°F
SE 2 mph
precip
0%
0%
12.18
thu
thu
DAY

54°F
SW 2 mph
precip
0%
0%
NIGHT

50°F
SE 1 mph
precip
0%
0%
12.19
fri
fri
DAY

54°F
SE 3 mph
precip
0%
0%
NIGHT

52°F
SE 6 mph
precip
89%
89%
12.20
sat
sat
DAY

52°F
SE 6 mph
precip
0%
0%
NIGHT

50°F
SE 3 mph
precip
0%
0%
12.21
sun
sun
DAY

54°F
SW 2 mph
precip
0%
0%
NIGHT

52°F
NE 2 mph
precip
0%
0%
12.22
mon
mon
DAY

54°F
W 2 mph
precip
100%
100%
NIGHT

54°F
NW 4 mph
precip
0%
0%
12.23
tue
tue
DAY

54°F
NW 5 mph
precip
100%
100%
NIGHT

54°F
N 6 mph
precip
100%
100%
Weather in
December
December
| Acquaviva |
14 day weather
forecast
forecast
| Acquaviva |
Monthly weather
averages
averages
| Acquaviva |
Sea water
temperature
temperature
| Acquaviva |
Acquaviva Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Acquaviva was 10.4°F. The maximum and minimum values were 9.3°F and 11.9°F respectively.
San Marino Resorts:
NAME
F°
| Acquaviva | ![]() |
+48 |
| Borgo Maggiore | ![]() |
+50 |
| Chiesanuova | ![]() |
+50 |
| Domagnano | ![]() |
+50 |
| Faetano | ![]() |
+50 |
| Fiorentino | ![]() |
+50 |
| Mentegiardino | ![]() |
+50 |
| San Marino | ![]() |
+50 |
| Serravalle | ![]() |
+50 |


























