Weather in Sao Luis: December
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Average day temperature: | 86.2°F |
| Average night temperature: | 76.3°F | |
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Sea water temperature: | 83.2°F |
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Number of sunny days: | 1 day |
| Day length: | 12.3 - 12.3 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 1.9 in. | |
| more information | ||
14 days
forecast
forecast
| Sao Luis |
sea water
temperature
temperature
| Sao Luis |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 94°F. At the same time the lowest night temperature was 75°F. Day and night temperature averages during December were 86.9°F and 78.5°F.
Sea water temperature in Sao Luis in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2023 was 83.3°F. The highest and lowest sea temperatures during the month were 83.8°F and 82.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Sao Luis in December is 1.9 in.
Wind speed in December, mph
The average wind speed value in December is 6.3 mph
Average sunny hours
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: 4.7.
Best time for vacation in Sao Luis
Sao Luis on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Sao Luis
Local time: 01:42
December 18, wednesday
0300
81°F
SW
14 mph
14 mph
0600
82°F
SW
14 mph
14 mph
0900
84°F
SW
16 mph
16 mph
1200
84°F
SW
16 mph
16 mph
1500
84°F
SW
19 mph
19 mph
1800
81°F
SW
16 mph
16 mph
2100
81°F
SW
14 mph
14 mph
December 19, thursday
0000
81°F
SW
13 mph
13 mph
