Measurements:
°C
°F
Sao Luis
84°F
SW 6 mph
Feels like: 92°F
Precip: 74%
World Resorts Brazil Sao Luis Weather

14 Day Weather Forecast

05.22
fri
DAY
90°F
SW 5 mph
precip
100%
NIGHT
84°F
SW 6 mph
precip
0%
05.23
sat
DAY
88°F
NW 5 mph
precip
100%
NIGHT
84°F
S 9 mph
precip
0%
05.24
sun
DAY
88°F
W 7 mph
precip
100%
NIGHT
82°F
SW 6 mph
precip
0%
05.25
mon
DAY
88°F
W 8 mph
precip
100%
NIGHT
84°F
SW 9 mph
precip
85%
05.26
tue
DAY
86°F
W 7 mph
precip
100%
NIGHT
80°F
W 6 mph
precip
100%
05.27
wed
DAY
88°F
W 12 mph
precip
85%
NIGHT
82°F
W 11 mph
precip
100%
05.28
thu
DAY
88°F
W 12 mph
precip
100%
NIGHT
84°F
W 12 mph
precip
100%
05.29
fri
DAY
86°F
W 16 mph
precip
100%
NIGHT
84°F
SW 15 mph
precip
100%
05.30
sat
DAY
86°F
W 14 mph
precip
100%
NIGHT
82°F
W 11 mph
precip
100%
05.31
sun
DAY
86°F
W 11 mph
precip
100%
NIGHT
84°F
SW 11 mph
precip
0%
06.01
mon
DAY
88°F
SW 13 mph
precip
71%
NIGHT
84°F
SW 11 mph
precip
0%
06.02
tue
DAY
86°F
W 13 mph
precip
100%
NIGHT
82°F
W 13 mph
precip
100%
06.03
wed
DAY
90°F
W 11 mph
precip
100%
NIGHT
82°F
W 9 mph
precip
100%
06.04
thu
DAY
90°F
NW 11 mph
precip
0%
NIGHT
84°F
W 13 mph
precip
72%

Sao Luis Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Sao Luis was 88.1°F. The maximum and minimum values were 87.6°F and 88.8°F respectively.

Sao Luis on the Weather Map

Best Time to Visit Sao Luis
The most sunny months:
September 11 days
August 10 days
October 6 days
The most warm months:
September 92.5 °F
October 91.9 °F
August 91.6 °F
Warmest sea temperature:
May 88.6 °F
June 88.5 °F
July 88.0 °F
The most cold months:
March 85.6 °F
February 86.1 °F
January 86.6 °F
The most rainy months:
March 19 days
April 16 days
February 12 days
The most windy months:
October 10 mph
September 10 mph
November 9 mph
24 Hours Weather Forecast
Sao Luis
Local time: 18:18
22 may, friday
2100 84°F
SW
4 mph
23 may, saturday
0000 84°F
SW
6 mph
0300 82°F
SW
6 mph
0600 82°F
W
4 mph
0900 86°F
NW
7 mph
1200 88°F
NW
5 mph
1500 88°F
NE
1 mph
1800 84°F
S
7 mph