Current Sea Water Temperature:
+88.2°F
| Maximum Sea Water Temperature in May: | 91.0°F |
| Minimum Sea Water Temperature in May: | 87.4°F |
| Average water temperature in May: | 88.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 30 | 88.2°F | April 25 | 87.6°F |
| April 29 | 88.2°F | April 24 | 88.2°F |
| April 28 | 88.2°F | April 23 | 88.0°F |
| April 27 | 88.2°F | April 22 | 87.8°F |
| April 26 | 87.8°F | April 21 | 87.6°F |
When is the Warmest Sea for Sao Luis?
According to our data for the last three years for Sao Luis the highest average sea water temperature was in May, June and July.
Average Water Temperature by Month, °F
Sea Water Temperature in May
The average sea surface temperature in May 2025 for Sao Luis was 88.5°F. The maximum and minimum values were 88.0°F and 89.8°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for Sao Luis was 87.9°F. The maximum and minimum values were 86.8°F and 89.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Sao Luis was 87.4°F. The maximum and minimum values were 87.0°F and 88.2°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
Sao Luis
Local time: 01:45
01 may, friday
| 0300 |  |
82°F | SW 11 mph |
| 0600 |  |
82°F | SW 11 mph |
| 0900 | |
84°F | W 14 mph |
| 1200 | |
84°F | W 10 mph |
| 1500 |  |
86°F | SW 7 mph |
| 1800 | |
82°F | W 6 mph |
| 2100 | |
80°F | NW 6 mph |
02 may, saturday
| 0000 |  |
80°F | NW 6 mph |