07.01
wed
wed
Day

82°F
SW 12 mph
Precip.
100%
100%
Night

72°F
SW 12 mph
Precip.
0%
0%
08.01
thu
thu
Day

86°F
SW 9 mph
Precip.
0%
0%
Night

72°F
SW 12 mph
Precip.
0%
0%
09.01
fri
fri
Day

86°F
W 14 mph
Precip.
0%
0%
Night

72°F
SW 11 mph
Precip.
0%
0%
10.01
sat
sat
Day

86°F
SW 16 mph
Precip.
0%
0%
Night

72°F
SW 13 mph
Precip.
0%
0%
11.01
sun
sun
Day

88°F
SW 14 mph
Precip.
0%
0%
Night

73°F
SW 14 mph
Precip.
0%
0%
12.01
mon
mon
Day

88°F
SW 12 mph
Precip.
0%
0%
Night

73°F
SW 12 mph
Precip.
0%
0%
13.01
tue
tue
Day

88°F
W 14 mph
Precip.
0%
0%
Night

75°F
SW 13 mph
Precip.
0%
0%
14.01
wed
wed
Day

86°F
W 17 mph
Precip.
0%
0%
Night

73°F
SW 12 mph
Precip.
0%
0%
15.01
thu
thu
Day

86°F
W 17 mph
Precip.
0%
0%
Night

73°F
SW 11 mph
Precip.
0%
0%
16.01
fri
fri
Day

86°F
W 17 mph
Precip.
0%
0%
Night

73°F
SW 12 mph
Precip.
0%
0%
17.01
sat
sat
Day

90°F
SW 12 mph
Precip.
0%
0%
Night

73°F
SW 13 mph
Precip.
0%
0%
18.01
sun
sun
Day

90°F
SW 14 mph
Precip.
0%
0%
Night

72°F
SW 9 mph
Precip.
0%
0%
19.01
mon
mon
Day

90°F
SW 9 mph
Precip.
0%
0%
Night

73°F
SW 11 mph
Precip.
0%
0%
20.01
tue
tue
Day

91°F
SW 9 mph
Precip.
0%
0%
Night

75°F
SW 12 mph
Precip.
0%
0%
sea water
temperature
temperature
| Rio das Ostras |
monthly
weather
weather
| Rio das Ostras |
current
weather
weather
| Rio das Ostras |
7 days
forecast
forecast
| Rio das Ostras |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.9°F.
Air temperature in Rio das Ostras, °F
Precipitation total in Rio das Ostras, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rio das Ostras
Rio das Ostras on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Rio das Ostras
Local time: 18:46
January 07, wednesday
2100

72°F
SW
11 mph
11 mph
January 08, thursday
0000

72°F
SW
12 mph
12 mph
0300

70°F
SW
13 mph
13 mph
0600

73°F
SW
11 mph
11 mph
0900

81°F
SW
11 mph
11 mph
1200

86°F
SW
9 mph
9 mph
1500

84°F
SW
11 mph
11 mph
1800

75°F
SW
13 mph
13 mph




























