Current Sea Water Temperature:
+69.6°F
| Maximum Sea Water Temperature in June: | 75.8°F |
| Minimum Sea Water Temperature in June: | 67.8°F |
| Average water temperature in June: | 71.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 18 | 69.6°F | June 13 | 71.6°F |
| June 17 | 69.8°F | June 12 | 70.8°F |
| June 16 | 70.6°F | June 11 | 71.0°F |
| June 15 | 70.6°F | June 10 | 71.2°F |
| June 14 | 70.8°F | June 09 | 71.2°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°
| Arroio do Sal |  |
+62 |
| Balneario Pinhal | |
+62 |
| Buzios | |
+68 |
| Florianopolis |  |
+58 |
| Fortaleza |  |
+82 |
| Guaratuba | |
+56 |
| Ilha de Itamaraca | |
+80 |
| Joao Pessoa | |
+80 |
| Parati | |
+50 |
| Peruibe | |
+60 |
| Recife | |
+80 |
| Rio das Ostras | |
+68 |
| Rio de Janeiro | |
+68 |
| Santos | |
+64 |
| Sao Paulo | |
+58 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Guaratuba
Local time: 18:23
18 jun, thursday
| 2100 |  |
54°F | SE 2 mph |
19 jun, friday
| 0000 | |
52°F | SE 3 mph |
| 0300 | |
52°F | SE 4 mph |
| 0600 | |
50°F | SE 3 mph |
| 0900 |  |
58°F | SE 2 mph |
| 1200 |  |
70°F | SW 2 mph |
| 1500 | |
74°F | NW 4 mph |
| 1800 | |
60°F | NW 2 mph |