São Luís in December
Find out everything about the water temperature in São Luís in December. Average, minimum and maximum recorded temperatures as well as daily temperature in December for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in December
Minimum:
81.2 °F
Average:
82.8 °F
Maximum:
84.5 °F
Sea water temperature in São Luís in December
In the city of São Luís, the month of December is a great time for swimming. The minimum recorded temperature during this month was 81.2°F on December 9, 2014, with an average temperature being 82.8°F and a maximum temperature reaching 84.5°F on December 1, 2021.
| Date | 10 years average | 2023 | 2022 |
|---|---|---|---|
| Dec 1 | 83.1°F | 83.3°F | 83.3°F |
| Dec 2 | 83.2°F | 83.2°F | 83.8°F |
| Dec 3 | 83.0°F | 83.3°F | 83.3°F |
| Dec 4 | 83.0°F | 83.2°F | 82.7°F |
| Dec 5 | 82.9°F | 83.3°F | 82.9°F |
| Dec 6 | 82.9°F | 83.1°F | 83.3°F |
| Dec 7 | 82.9°F | 83.3°F | 82.9°F |
| Dec 8 | 82.9°F | 83.1°F | 82.9°F |
| Dec 9 | 82.9°F | 82.9°F | 83.2°F |
| Dec 10 | 82.9°F | 83.0°F | 83.0°F |
| Dec 11 | 83.1°F | 83.0°F | 83.3°F |
| Dec 12 | 83.1°F | 83.3°F | 83.2°F |
| Dec 13 | 82.9°F | 83.2°F | 82.7°F |
| Dec 14 | 82.8°F | 83.4°F | 82.8°F |
| Dec 15 | 82.7°F | 83.2°F | 83.0°F |
| Dec 16 | 82.7°F | 82.7°F | 83.0°F |
| Dec 17 | 82.6°F | 83.1°F | 82.7°F |
| Dec 18 | 82.7°F | 83.0°F | 82.5°F |
| Dec 19 | 82.8°F | 83.4°F | 82.6°F |
| Dec 20 | 82.6°F | 83.3°F | 82.8°F |
| Dec 21 | 82.7°F | 83.2°F | 82.9°F |
| Dec 22 | 82.6°F | 82.9°F | 82.8°F |
| Dec 23 | 82.7°F | 83.2°F | 82.9°F |
| Dec 24 | 82.8°F | 83.3°F | 82.9°F |
| Dec 25 | 82.8°F | 83.6°F | 83.1°F |
| Dec 26 | 82.9°F | 83.5°F | 83.0°F |
| Dec 27 | 82.8°F | 83.1°F | 82.9°F |
| Dec 28 | 82.9°F | 83.4°F | 83.1°F |
| Dec 29 | 82.9°F | 83.6°F | 82.9°F |
| Dec 30 | 82.8°F | 83.6°F | 82.8°F |
| Dec 31 | 82.7°F | 83.6°F | 82.7°F |
In São Luís, the water temperature is comfortable for swimming all year round.
The warmest water in São Luís was recorded on May 22, 2024, reaching a 86.7°F. While the coldest temperature occurred on October 2, 2018, dipping to 80.4°F. The average readings by season are 82.8°F in Winter, 83.7°F in Spring, 83.9°F in Summer, and 82.5°F in Autumn.
In December, the temperature is higher than November's average of 82.7°F and January's average of 82.7°F.