Measurements:
°C
°F
CURRENT WEATHER
03:39
Sao Luis
82°F
SW 9 mph
Feels like: 88°F
Precip: 100%
World Resorts Brazil Sao Luis Weather

7 Day Weather Forecast

03.17
tue
DAY
86°F
SW 11 mph
precip
100%
NIGHT
82°F
SW 9 mph
precip
0%
03.18
wed
DAY
86°F
SW 11 mph
precip
75%
NIGHT
82°F
SW 9 mph
precip
0%
03.19
thu
DAY
88°F
SW 9 mph
precip
0%
NIGHT
82°F
SW 9 mph
precip
100%
03.20
fri
DAY
84°F
W 7 mph
precip
69%
NIGHT
82°F
S 7 mph
precip
100%
03.21
sat
DAY
84°F
S 6 mph
precip
100%
NIGHT
80°F
SW 12 mph
precip
100%
03.22
sun
DAY
78°F
W 9 mph
precip
100%
NIGHT
78°F
NW 7 mph
precip
66%
03.23
mon
DAY
86°F
W 13 mph
precip
89%
NIGHT
80°F
W 7 mph
precip
0%

Sao Luis Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Sao Luis was 28.5°F. The maximum and minimum values were 28.2°F and 28.7°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 88.7 °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 21 days
April 16 days
February 12 days
The most windy months:
October 10 mph
September 10 mph
November 9 mph
more details