Measurements:
°C
°F
CURRENT WEATHER
02:58
Sao Luis
82°F
SW 9 mph
Feels like: 88°F
Precip: 100%
World Resorts Brazil Sao Luis Weather

7 Day Weather Forecast

05.01
fri
DAY
86°F
W 9 mph
precip
100%
NIGHT
80°F
W 4 mph
precip
100%
05.02
sat
DAY
86°F
SW 6 mph
precip
100%
NIGHT
82°F
SW 4 mph
precip
100%
05.03
sun
DAY
78°F
NW 5 mph
precip
100%
NIGHT
78°F
W 5 mph
precip
100%
05.04
mon
DAY
86°F
W 10 mph
precip
100%
NIGHT
80°F
W 6 mph
precip
100%
05.05
tue
DAY
84°F
W 13 mph
precip
100%
NIGHT
80°F
W 8 mph
precip
100%
05.06
wed
DAY
90°F
W 9 mph
precip
100%
NIGHT
80°F
W 7 mph
precip
100%
05.07
thu
DAY
82°F
W 12 mph
precip
100%
NIGHT
80°F
W 9 mph
precip
68%

Sao Luis Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sao Luis was 29.3°F. The maximum and minimum values were 29.0°F and 29.9°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 19 days
April 16 days
February 12 days
The most windy months:
October 10 mph
September 10 mph
November 9 mph
more details