World Resorts Brazil Sao Luis Weather

Sao Luis weather in December

Weather in Sao Luis: December

Average day temperature: 85.7°F
Average night temperature: 77.1°F
Sea water temperature: 83.2°F
Number of sunny days: 1 day
Day length: 12.3 - 12.3 hours
Number of rainy days: 4 days
Precipitation totals: 1.8 in.

Air temperature in December, °F

Show year:
2024
2023
2022
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 December of 2024 was 86°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during December were 84.0°F and 80.3°F.

Sea water temperature in Sao Luis in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88

The average sea water temperature in December of 2024 was 82.9°F. The highest and lowest sea temperatures during the month were 83.8°F and 82.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
3%
45%
52%

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, 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
1.5
1.7
4.7
7.8
10.2
5.9
4.7
1.8
1.5
1.7
4.7
7.8
10.2
5.9
4.7

Precipitation total value in Sao Luis in December is 1.8 in.

Wind speed in December, 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
8.0
9.3
9.1
7.2
5.6
4.9
4.5
4.2
5.2
6.0
6.5
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 December is 7.9 mph It makes December one of the most windy months of the year.

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
6.3
7.1
7.7
7.4
5.5
4.3
3.7
3.8
3.5
3.5
3.8
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 December is: 4.9.

Best time for vacation in Sao Luis

Sunniest months:
September 12 days
August 11 days
October 7 days
Warmest months:
September 89.2 °F
October 88.7 °F
August 88.3 °F
Warmest sea temp:
May 84.8 °F
June 84.7 °F
July 84.3 °F
Coldest months:
March 82.0 °F
February 82.6 °F
January 82.9 °F
Rainiest months:
March 21 days
April 18 days
January 13 days
Windiest months:
October 9.3 mph
September 9.1 mph
November 8.0 mph

Sao Luis on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
+72°F
+75°F
+70°F
+79°F
+81°F
+68°F
+79°F
+64°F
+70°F
+72°F
+66°F
+68°F
+77°F
24 Hours Forecast
Sao Luis
Local time: 05:46
April 11, friday
0600
75°F
W
4 mph
0900
79°F
SW
5 mph
1200
82°F
SW
11 mph
1500
82°F
SW
11 mph
1800
81°F
SW
10 mph
2100
81°F
SW
11 mph
April 12, saturday
0000
79°F
SW
8 mph
0300
79°F
SW
7 mph
Units of measurement: °C / °F