Saint-Louis Weather in December

December in Saint-Louis brings low temperatures, with highs of 6°C (43°F) and nights dropping to 0°C (32°F). Rainfall is on the higher side this month, averaging around 105 mm (4.1 in), so keep a rain jacket handy.

Rainfall in Saint-Louis in December

You can typically expect 15 days of snow/rain this month, averaging around 105 mm (4.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Saint-Louis in December

Temperatures in Saint-Louis in December top out at 6°C (43°F) and drop to 0°C (32°F) overnight. December is in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows of 0°C (32°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Saint-Louis in December

This month is characterized by fewer sunny days, with about 53 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Saint-Louis. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• August

• September
• October
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• December

For a detailed overview over the year and the best time to visit France, check out our Saint-Louis's climate page.

Saint-Louis Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 6°C (43°F)  

Chance of Rain 49%  

Precipitation 105 mm (4.1 in)  

Rainy days 15 days  

Humidity 82% *  

Sunshine 53 hours *  

Percentage Sunshine 26% *  

* Data from: Basel, Switzerland (3 KM, 2 Miles).

What to Wear in Saint-Louis in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Saint-Louis in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Saint-Louis's climate page.

More climate data for Saint-Louis

Temperature Rainfall Sunshine Humidity

See the full Saint-Louis climate overview or explore weather in France.