Current Sea Water Temperature:
+80.8°F
| Maximum Sea Water Temperature in May: | 82.0°F |
| Minimum Sea Water Temperature in May: | 71.2°F |
| Average water temperature in May: | 76.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 30 | 80.8°F | April 25 | 82.4°F |
| April 29 | 81.2°F | April 24 | 82.2°F |
| April 28 | 81.4°F | April 23 | 82.8°F |
| April 27 | 81.8°F | April 22 | 82.4°F |
| April 26 | 82.4°F | April 21 | 83.0°F |
When is the Warmest Sea for Guaratuba?
According to our data for the last three years for Guaratuba the highest average sea water temperature was in February, March and January.
Average Water Temperature by Month, °F
Sea Water Temperature in February
The average sea surface temperature in February 2026 for Guaratuba was 86.5°F. The maximum and minimum values were 84.2°F and 88.8°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2026 for Guaratuba was 85.2°F. The maximum and minimum values were 83.6°F and 87.6°F respectively.
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Guaratuba was 84.3°F. The maximum and minimum values were 82.4°F and 85.6°F respectively.
Brazil Resorts:
NAME
F°
| Buzios |  |
+76 |
| Florianopolis | |
+64 |
| Fortaleza |  |
+80 |
| Guarapari | |
+72 |
| Guaratuba |  |
+64 |
| Ilha de Itamaraca | |
+80 |
| Joao Pessoa | |
+80 |
| Natal | |
+78 |
| Parati |  |
+66 |
| Pôrto Belo | |
+68 |
| Recife | |
+80 |
| Rio de Janeiro | |
+76 |
| Salvador | |
+82 |
| Santos | |
+74 |
| Sao Paulo | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Guaratuba
Local time: 01:49
01 may, friday
| 0300 |  |
64°F | E 2 mph |
| 0600 | |
64°F | E 2 mph |
| 0900 |  |
72°F | SE 2 mph |
| 1200 | |
82°F | W 3 mph |
| 1500 | |
82°F | W 6 mph |
| 1800 |  |
72°F | W 2 mph |
| 2100 |  |
70°F | SE 2 mph |
02 may, saturday
| 0000 | |
68°F | SE 2 mph |