Saint-Louis Weather in December

During December, Saint-Louis experiences high daytime temperatures of 29°C (84°F) and cooler nights around 21°C (70°F). Rainfall is low, averaging just 2 mm (0.1 in) for the month.

Rainfall in Saint-Louis in December

Rain is expected on roughly a single day, totalling around 2 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Saint-Louis in December

December in Saint-Louis is generally excellent, with days reaching 29°C (84°F) and nights settling around 21°C (70°F). Overall, the month follows a fairly predictable daily temperature pattern. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Saint-Louis in December

There are approximately 233 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Saint-Louis in December

Average wind conditions reach 5 m/s (10 knots) in December. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June and December typically offer the best circumstances for Saint-Louis.