Current Sea Water Temperature:
+86.0°F
| Maximum Sea Water Temperature in December: | 88.4°F |
| Minimum Sea Water Temperature in December: | 85.2°F |
| Average water temperature in December: | 86.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 04 | 86.0°F | November 29 | 85.8°F |
| December 03 | 85.8°F | November 28 | 85.8°F |
| December 02 | 85.2°F | November 27 | 86.0°F |
| December 01 | 85.6°F | November 26 | 86.6°F |
| November 30 | 85.6°F | November 25 | 86.2°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°
| Anchieta |  |
+74 |
| Armacao dos Buzios | |
+74 |
| Buzios | |
+74 |
| Florianopolis | |
+66 |
| Fortaleza | |
+78 |
| Itajai | |
+68 |
| Jericoacoara | |
+80 |
| Recife | |
+80 |
| Rio de Janeiro | |
+70 |
| Rio Grande |  |
+68 |
| Salvador | |
+80 |
| Santos | |
+70 |
| Sao Paulo |  |
+64 |
| Unamar | |
+68 |
| Xangri-la | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sao Luis
Local time: 03:39
05 dec, friday
| 0600 |  |
84°F | SW 12 mph |
| 0900 | |
88°F | SW 14 mph |
| 1200 |  |
88°F | SW 16 mph |
| 1500 |  |
86°F | SW 14 mph |
| 1800 |  |
84°F | SW 13 mph |
| 2100 | |
84°F | SW 14 mph |
06 dec, saturday
| 0000 | |
82°F | SW 13 mph |
| 0300 | |
82°F | SW 12 mph |