09.28
mon
mon
DAY

88°F
SW 19 mph
precip
5%
5%
NIGHT

82°F
SW 14 mph
precip
12%
12%
09.29
tue
tue
DAY

88°F
SW 20 mph
precip
5%
5%
NIGHT

82°F
SW 19 mph
precip
10%
10%
09.30
wed
wed
DAY

86°F
SW 19 mph
precip
19%
19%
NIGHT

82°F
SW 19 mph
precip
21%
21%
10.01
thu
thu
DAY

88°F
SW 23 mph
precip
5%
5%
NIGHT

82°F
SW 19 mph
precip
8%
8%
10.02
fri
fri
DAY

88°F
SW 21 mph
precip
5%
5%
NIGHT

82°F
SW 18 mph
precip
15%
15%
10.03
sat
sat
DAY

88°F
SW 21 mph
precip
13%
13%
NIGHT

84°F
SW 21 mph
precip
21%
21%
10.04
sun
sun
DAY

88°F
SW 22 mph
precip
5%
5%
NIGHT

82°F
SW 21 mph
precip
10%
10%
10.05
mon
mon
DAY

88°F
SW 23 mph
precip
5%
5%
NIGHT

82°F
SW 19 mph
precip
22%
22%
10.06
tue
tue
DAY

88°F
SW 22 mph
precip
4%
4%
NIGHT

82°F
SW 17 mph
precip
9%
9%
10.07
wed
wed
DAY

88°F
SW 21 mph
precip
14%
14%
NIGHT

82°F
SW 17 mph
precip
19%
19%
10.08
thu
thu
DAY

88°F
SW 17 mph
precip
18%
18%
NIGHT

82°F
SW 17 mph
precip
20%
20%
10.09
fri
fri
DAY

88°F
SW 21 mph
precip
11%
11%
NIGHT

82°F
SW 17 mph
precip
8%
8%
10.10
sat
sat
DAY

88°F
SW 23 mph
precip
10%
10%
NIGHT

82°F
SW 20 mph
precip
11%
11%
10.11
sun
sun
DAY

88°F
SW 24 mph
precip
8%
8%
NIGHT

82°F
SW 19 mph
precip
15%
15%
Sea water
temperature
temperature
| Sao Luis |
Weather in
October
October
| 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 2026 for Sao Luis was 86.6°F. The maximum and minimum values were 85.8°F and 87.8°F respectively.
Brazil Resorts:
NAME
F°
| Balneario Camboriu | ![]() |
+66 |
| Buzios | ![]() |
+74 |
| Duque de Caxias | ![]() |
+76 |
| Florianopolis | ![]() |
+68 |
| Fortaleza | ![]() |
+84 |
| Joao Pessoa | ![]() |
+82 |
| Natal | ![]() |
+80 |
| Recife | ![]() |
+78 |
| Rio de Janeiro | ![]() |
+74 |
| Salvador | ![]() |
+80 |
| Santos | ![]() |
+72 |
| Sao Jose de Ribamar | ![]() |
+84 |
| Sao Paulo | ![]() |
+64 |
| Sao Sebastiao | ![]() |
+70 |
| Xangri-la | ![]() |
+66 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sao Luis
Local time: 19:36
28 sep, monday
| 2100 | ![]() |
84°F | SW 15 mph |
29 sep, tuesday
| 0000 | ![]() |
82°F | SW 14 mph |
| 0300 | ![]() |
82°F | SW 17 mph |
| 0600 | ![]() |
82°F | SW 15 mph |
| 0900 | ![]() |
86°F | W 17 mph |
| 1200 | ![]() |
88°F | SW 20 mph |
| 1500 | ![]() |
86°F | SW 21 mph |
| 1800 | ![]() |
84°F | SW 17 mph |





























