Measurements:
°C
°F
Sao Luis
80°F
S 2 mph
Feels like: 88°F
Precip: 100%
World Resorts Brazil Sao Luis Weather December Weather in Sao Luis

Sao Luis Weather: December

Average Day Temperature: 90.2°F
Average Night Temperature: 79.3°F
Sea Water Temperature: 86.9°F
Number of Sunny Days: 1 day
Sunshine Hours: 12.3 - 12.3 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.9 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 99°F. The lowest night temperature was 78°F. The average values for day and night temperatures during December were 91.0°F и 81.7°F respectivly.

Sao Luis Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Sao Luis was 87.0°F. The maximum and minimum values were 86.4°F and 87.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Sao Luis is 1.9 in.

Wind Speed in December, mph

The average wind speed in December is 6.3 mph. It makes December one of the most windy months of the year for Sao Luis.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sao Luis in December is 4.8 hours.

Best Time to Visit Sao Luis
The most sunny months:
September 11 days
August 9 days
October 7 days
The most warm months:
September 95.5 °F
October 94.6 °F
August 93.8 °F
Warmest sea temperature:
May 88.4 °F
June 88.4 °F
July 88.0 °F
The most cold months:
March 85.6 °F
February 86.4 °F
January 86.9 °F
The most rainy months:
March 22 days
April 17 days
January 13 days
The most windy months:
October 7 mph
September 7 mph
December 6 mph

Sao Luis on the Weather Map

24 Hours Weather Forecast
Sao Luis
Local time: 21:31
29 apr, monday
0000 82°F
S
3 mph
0300 82°F
NW
2 mph
0600 82°F
NW
2 mph
0900 86°F
W
4 mph
1200 88°F
SW
9 mph
1500 86°F
SW
11 mph
1800 84°F
SW
9 mph
2100 84°F
SW
9 mph