Average sea water temperature in October:
+72.2°F
| Minimum sea water temperature in October: | 75.6°F |
| Maximum sea water temperature in October: | 66.6°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 69.3°F. The highest and lowest sea temperatures during the month were 71.1°F and 66.6°F.
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| Rio das Ostras |
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| Rio das Ostras |
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| Rio das Ostras |
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| Rio das Ostras |
Monthly sea water temperature in Rio das Ostras, °F
Which Brazil resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Macapa | 86.1°F | 86.8°F |
| Belem | 84.0°F | 84.4°F |
| Ananindeua | 83.8°F | 84.3°F |
| Sao Jose de Ribamar | 82.3°F | 82.2°F |
| Sao Luis | 82.1°F | 82.0°F |
| Jericoacoara | 80.8°F | 81.2°F |
| Fortaleza | 80.8°F | 81.0°F |
| Ilha de Itamaraca | 80.8°F | 81.9°F |
| Paracuru | 80.7°F | 81.2°F |
| Jaboatao dos Guararapes | 80.6°F | 81.7°F |
| Joao Pessoa | 80.6°F | 81.6°F |
| Paulista | 80.6°F | 81.6°F |
| Recife | 80.6°F | 81.5°F |
| Natal | 80.5°F | 81.1°F |
| Olinda | 80.5°F | 81.4°F |
| Maceio | 80.3°F | 81.2°F |
| Aracaju | 79.5°F | 80.2°F |
| Salvador | 79.3°F | 80.7°F |
| Lauro de Freitas | 79.0°F | 79.9°F |
| Itacare | 78.8°F | 80.0°F |
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: 17:07
December 23, tuesday
1800
75°F
SW
17 mph
17 mph
2100
73°F
SW
14 mph
14 mph
December 24, wednesday
0000
72°F
SW
13 mph
13 mph
0300
72°F
SW
14 mph
14 mph
0600
75°F
SW
12 mph
12 mph
0900
86°F
SW
9 mph
9 mph
1200
88°F
W
10 mph
10 mph
1500
82°F
W
6 mph
6 mph
