09.08
tue
tue
DAY
90°F
SW 14 mph
precip
5%
5%
NIGHT
82°F
SW 16 mph
precip
11%
11%
09.09
wed
wed
DAY
90°F
SW 20 mph
precip
4%
4%
NIGHT
84°F
SW 19 mph
precip
23%
23%
09.10
thu
thu
DAY
88°F
SW 19 mph
precip
25%
25%
NIGHT
84°F
SW 17 mph
precip
10%
10%
09.11
fri
fri
DAY
90°F
SW 21 mph
precip
12%
12%
NIGHT
84°F
SW 17 mph
precip
19%
19%
09.12
sat
sat
DAY
88°F
SW 21 mph
precip
5%
5%
NIGHT
82°F
SW 19 mph
precip
8%
8%
09.13
sun
sun
DAY
88°F
SW 21 mph
precip
6%
6%
NIGHT
82°F
SW 20 mph
precip
8%
8%
09.14
mon
mon
DAY
88°F
SW 20 mph
precip
14%
14%
NIGHT
82°F
SW 19 mph
precip
9%
9%
09.15
tue
tue
DAY
88°F
SW 21 mph
precip
6%
6%
NIGHT
82°F
SW 17 mph
precip
10%
10%
09.16
wed
wed
DAY
88°F
SW 16 mph
precip
12%
12%
NIGHT
82°F
SW 19 mph
precip
11%
11%
09.17
thu
thu
DAY
88°F
SW 22 mph
precip
4%
4%
NIGHT
84°F
SW 18 mph
precip
24%
24%
09.18
fri
fri
DAY
90°F
SW 16 mph
precip
5%
5%
NIGHT
82°F
SW 19 mph
precip
26%
26%
09.19
sat
sat
DAY
90°F
SW 14 mph
precip
7%
7%
NIGHT
84°F
SW 18 mph
precip
21%
21%
09.20
sun
sun
DAY
90°F
SW 16 mph
precip
11%
11%
NIGHT
84°F
SW 19 mph
precip
9%
9%
09.21
mon
mon
DAY
90°F
SW 22 mph
precip
5%
5%
NIGHT
84°F
SW 17 mph
precip
11%
11%
Sea water
temperature
temperature
| Sao Luis |
Weather in
September
September
| Sao Luis |
7 day weather
forecast
forecast
| Sao Luis |
10 day weather
forecast
forecast
| Sao Luis |
14 day weather
forecast
forecast
| Sao Luis |
Monthly weather
averages
averages
| Sao Luis |
Current Weather
Conditions
Conditions
| Sao Luis |
When is the Best
Time to Visit?
Time to Visit?
| Sao Luis |
Sao Luis Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Sao Luis was 86.1°F. The maximum and minimum values were 85.2°F and 87.4°F respectively.
Sao Luis on the Weather Map
Brazil Resorts:
NAME
F°
| Angra dos Reis |  |
+66 |
| Balneario Camboriu |  |
+62 |
| Buzios |  |
+70 |
| Florianopolis | |
+64 |
| Fortaleza | |
+84 |
| Ilha de Itamaraca |  |
+82 |
| Joao Pessoa |  |
+82 |
| Natal | |
+80 |
| Recife | |
+78 |
| Rio de Janeiro | |
+70 |
| Santos | |
+66 |
| Sao Jose de Ribamar | |
+84 |
| Sao Paulo | |
+56 |
| Sao Sebastiao | |
+62 |
| Xangri-la | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sao Luis
Local time: 17:55
08 sep, tuesday
| 1800 | |
84°F | SW 16 mph |
| 2100 | |
84°F | SW 16 mph |
09 sep, wednesday
| 0000 | |
82°F | SW 16 mph |
| 0300 | |
82°F | W 16 mph |
| 0600 | |
84°F | W 19 mph |
| 0900 | |
86°F | W 17 mph |
| 1200 | |
90°F | SW 20 mph |
| 1500 | |
86°F | SW 21 mph |