Saint-Louis weather in December 2026

Q: How hot is it in Saint-Louis in December?

Daytime temperatures usually reach 28°C in Saint-Louis in December with moderate heat and humidity, falling to 20°C at night.

Q: How sunny is it in Saint-Louis in December?

There are normally 8 hours of bright sunshine each day in Saint-Louis in December - that's 68% of daylight hours.

Q: How warm is the sea around Saint-Louis in December?

The average sea temperature around Saint-Louis in December is 23°C.

Q: Does it ever rain in Saint-Louis in December?

There are usually no days with some rain in Saint-Louis in December and the average monthly rainfall is 1mm.

Expect daytime maximum temperatures of 88°F in Saint-Louis, Senegal in December based on long-term weather averages. There are 8 hours of sunshine per day on average.

88
88°F max day temperature
8
8 hours of sunshine per day
0
0 days with some rainfall
61
61°F min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
0.0
0.0 inches of monthly rainfall
8
8 (Very High) UV index
72
72°F sea temperature

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The December weather guide for Senegal (Saint-Louis) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

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How hot is it in Saint-Louis in December?

Daytime temperatures usually reach 82°F in Saint-Louis in December with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Saint-Louis in December?

There are normally 8 hours of bright sunshine each day in Saint-Louis in December - that's 68% of daylight hours.

How warm is the sea around Saint-Louis in December?

The average sea temperature around Saint-Louis in December is 73°F.

Does it ever rain in Saint-Louis in December?

There are usually no days with some rain in Saint-Louis in December and the average monthly rainfall is 0.0 inches.

Saint-Louis December sunrise & sunset times

Browse the sunrise and sunset times for Saint-Louis in December 2026. Select a month to view Saint-Louis sunrise and sunset times for the next 12 months.

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