Average sea water temperature in October:
+69.2°F
| Minimum sea water temperature in October: | 76.1°F |
| Maximum sea water temperature in October: | 65.1°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 73.9°F and 65.3°F.
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| Porto Alegre |
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| Porto Alegre |
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| Porto Alegre |
14 days
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| Porto Alegre |
Monthly sea water temperature in Porto Alegre, °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 Porto Alegre
Porto Alegre on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Porto Alegre
Local time: 02:48
December 05, friday
0300
63°F
S
2 mph
2 mph
0600
66°F
S
4 mph
4 mph
0900
81°F
SE
2 mph
2 mph
1200
90°F
N
2 mph
2 mph
1500
88°F
N
10 mph
10 mph
1800
79°F
W
10 mph
10 mph
2100
72°F
W
6 mph
6 mph
December 06, saturday
0000
70°F
NW
4 mph
4 mph
