Weather in Sao Luis: January
 |
Average day temperature: | 82.9°F |
| Average night temperature: | 75.9°F | |
 |
Sea water temperature: | 83.2°F |
 |
Number of sunny days: | 0 days |
| Day length: | 12.2 - 12.3 hours | |
 |
Number of rainy days: | 13 days |
| Precipitation totals: | 4.7 in. | |
| more information | ||
14 days
forecast
forecast
| Sao Luis |
sea water
temperature
temperature
| Sao Luis |
Air temperature in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 84°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during January were 81.8°F and 78.4°F.
Sea water temperature in Sao Luis in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
77
79
81
83
85
87
89
The average sea water temperature in January of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.9°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
13%
87%
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, 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
1.7
4.7
7.8
10.2
5.9
1.8
1.5
1.7
4.7
7.8
10.2
5.9
4.7
Precipitation total value in Sao Luis in January is 4.7 in.
Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2
7.9
8.0
9.3
9.1
7.2
5.6
4.9
4.5
4.2
5.2
6.0
7.9
8.0
9.3
9.1
7.2
5.6
4.9
4.5
4.2
5.2
6.0
6.5
The average wind speed value in January is 6.5 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.6
3.9
5.2
6.6
7.9
9.2
4.9
6.3
7.1
7.7
7.4
5.5
4.3
3.7
3.8
3.5
3.5
4.9
6.3
7.1
7.7
7.4
5.5
4.3
3.7
3.8
3.5
3.5
3.8
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 3.8.
Best time for vacation in Sao Luis
Sao Luis on a weather map
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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
