Sion-sur-lʼOcéan Weather in December

December in Sion-sur-lʼOcéan brings low temperatures, with daytime highs of 12°C (54°F) and nights around 7°C (45°F). Quite a bit of rainfall is expected, around 89 mm (3.5 in), so pack an umbrella.

Rainfall in Sion-sur-lʼOcéan in December

You can typically expect 17 days of rain this month, averaging around 89 mm (3.5 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Sion-sur-lʼOcéan in December

In December, Sion-sur-lʼOcéan gets low temperatures, with highs of 12°C (54°F). Nights cool to around 7°C (45°F). The month of December belongs to the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Sion-sur-lʼOcéan in December

This month sees fewer sunny days, with about 77 hours of sunshine, perfect for those who enjoy cooler temperatures.

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

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

Sion-sur-lʼOcéan Temperature in December

Min Temperature 7°C (45°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 57%  

Precipitation 89 mm (3.5 in)  

Rainy days 17 days  

Humidity 89% *  

Sunshine 77 hours *  

Percentage Sunshine 27% *  

* Data from: Nantes, France (64 KM, 40 Miles).

What to Wear in Sion-sur-lʼOcéan in December

Pack for changing conditions in Sion-sur-lʼOcéan in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. 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 Sion-sur-lʼOcéan in December

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

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 Sion-sur-lʼOcéan's climate page.

More climate data for Sion-sur-lʼOcéan

Temperature Rainfall Sunshine Humidity

See the full Sion-sur-lʼOcéan climate overview or explore weather in France.