12.18
thu
thu
DAY

78°F
W 6 mph
precip
67%
67%
NIGHT

72°F
SW 9 mph
precip
100%
100%
12.19
fri
fri
DAY

80°F
W 4 mph
precip
84%
84%
NIGHT

74°F
SW 8 mph
precip
100%
100%
12.20
sat
sat
DAY

82°F
W 5 mph
precip
100%
100%
NIGHT

76°F
SW 9 mph
precip
66%
66%
12.21
sun
sun
DAY

86°F
NW 6 mph
precip
72%
72%
NIGHT

76°F
SW 11 mph
precip
67%
67%
12.22
mon
mon
DAY

86°F
W 6 mph
precip
0%
0%
NIGHT

74°F
SW 7 mph
precip
0%
0%
12.23
tue
tue
DAY

90°F
W 4 mph
precip
0%
0%
NIGHT

74°F
SW 6 mph
precip
0%
0%
12.24
wed
wed
DAY

92°F
NE 5 mph
precip
0%
0%
NIGHT

76°F
SW 5 mph
precip
0%
0%
Weather in
December
December
| Sao Sebastiao |
14 day weather
forecast
forecast
| Sao Sebastiao |
Monthly weather
averages
averages
| Sao Sebastiao |
Sea water
temperature
temperature
| Sao Sebastiao |
Sao Sebastiao Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Sao Sebastiao was 24.7°F. The maximum and minimum values were 23.8°F and 25.4°F respectively.
Brazil Resorts:
NAME
F°
| Armacao dos Buzios | ![]() |
+74 |
| Barra da Tijuca | ![]() |
+70 |
| Buzios | ![]() |
+74 |
| Florianopolis | ![]() |
+68 |
| Fortaleza | ![]() |
+82 |
| Jericoacoara | ![]() |
+80 |
| Joao Pessoa | ![]() |
+82 |
| Natal | ![]() |
+84 |
| Recife | ![]() |
+82 |
| Rio de Janeiro | ![]() |
+70 |
| Rio Grande | ![]() |
+68 |
| Salvador | ![]() |
+80 |
| Santos | ![]() |
+72 |
| Sao Paulo | ![]() |
+64 |
| Xangri-la | ![]() |
+66 |






























