Average sea water temperature in March:
+79.8°F
| Minimum sea water temperature in March: | 86.7°F |
| Maximum sea water temperature in March: | 74.8°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 77.7°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 March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Joao Pessoa | 85.3°F | 84.7°F |
| Natal | 85.0°F | 84.2°F |
| Ilha de Itamaraca | 85.0°F | 84.9°F |
| Fortaleza | 84.8°F | 83.9°F |
| Paracuru | 84.8°F | 83.8°F |
| Paulista | 84.5°F | 84.7°F |
| Olinda | 84.4°F | 84.6°F |
| Recife | 84.3°F | 84.7°F |
| Jaboatao dos Guararapes | 84.3°F | 84.8°F |
| Jericoacoara | 84.3°F | 83.5°F |
| Maceio | 83.6°F | 84.4°F |
| Salvador | 83.5°F | 84.6°F |
| Sao Jose de Ribamar | 83.3°F | 83.2°F |
| Sao Luis | 83.3°F | 83.3°F |
| Aracaju | 83.3°F | 84.0°F |
| Lauro de Freitas | 83.1°F | 83.9°F |
| Itacare | 82.9°F | 84.1°F |
| Ilheus | 82.9°F | 84.2°F |
| Macapa | 82.9°F | 82.9°F |
| Belem | 82.7°F | 82.8°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: 12:47
June 06, saturday
1500
73°F
E
5 mph
5 mph
1800
66°F
N
4 mph
4 mph
2100
63°F
NW
4 mph
4 mph
June 07, sunday
0000
61°F
NW
2 mph
2 mph
0300
61°F
NW
2 mph
2 mph
0600
61°F
NW
2 mph
2 mph
0900
63°F
NW
3 mph
3 mph
1200
68°F
NW
4 mph
4 mph
