Please click on any column to get detailed information about Sao Luis weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
85.7
86.7
88.7
89.2
88.3
85.9
85.0
84.5
83.2
82.0
82.6
82.9
77.1
76.8
77.4
76.8
75.6
74.7
74.6
75.3
75.1
75.4
75.6
75.9
Day temperature | Night temperature |
The warmest month in Sao Luis is september. The average daily temp is 89.2°F. The average nightly temp is 76.8°F.
Sea water temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.2
83
82.5
82.6
83.7
84.3
84.7
84.8
84
83.4
83.2
83.2
The warmest sea temperature usually observed in May. Average daily sea water temperature during this month is 84.8°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.5
5.3
7.0
8.8
10.5
12.3
1.8
1.5
0.4
0.1
0.2
0.8
1.7
4.7
7.8
10.2
5.9
4.7
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
3
6
9
12
15
18
21
24
27
4
3
1
0
0
1
4
12
18
21
13
13
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
7.9
8
9.3
9.1
7.2
5.6
4.9
4.5
4.2
5.2
6
6.5
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
16
12
3
2
4
14
21
25
25
29
26
27
14
15
21
16
16
13
9
6
5
2
3
4
1
3
7
12
11
4
1
0
0
0
0
0
Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
4.9
6.3
7.1
7.7
7.4
5.5
4.3
3.7
3.8
3.5
3.5
3.8
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
Sao Luis |
14 days
forecast
forecast
Sao Luis |
current
weather
weather
Sao Luis |
7 days
forecast
forecast
Sao Luis |
Best time for vacation in Sao Luis
Sao Luis on a weather map
Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
24 Hours Forecast
Sao Luis
Local time: 02:00
April 11, friday
0300

79°F
SW
10 mph
10 mph
0600

77°F
W
4 mph
4 mph
0900

79°F
SW
9 mph
9 mph
1200

82°F
SW
13 mph
13 mph
1500

82°F
SW
14 mph
14 mph
1800

81°F
SW
13 mph
13 mph
2100

81°F
SW
11 mph
11 mph
April 12, saturday
0000

79°F
SW
9 mph
9 mph