Saint-Cast-le-Guildo Weather in December

During December, Saint-Cast-le-Guildo experiences low daytime temperatures of 11°C (52°F) and cooler nights around 6°C (43°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Saint-Cast-le-Guildo in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. You can expect rain on roughly 18 days based on historical data, averaging 96 mm (3.8 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Saint-Cast-le-Guildo in December

Daytime highs in Saint-Cast-le-Guildo in December reach 11°C (52°F), with nights around 6°C (43°F). December is part of the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Saint-Cast-le-Guildo in December

The city usually sees around 66 hours of sunlight, indicating fewer sunny days.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Saint-Cast-le-Guildo.

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• January
• February
• March
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For a detailed overview over the year and the best time to visit France, check out our Saint-Cast-le-Guildo's climate page.

Saint-Cast-le-Guildo Temperature in December

Min Temperature 6°C (43°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 61%  

Precipitation 96 mm (3.8 in)  

Rainy days 18 days  

Humidity 85% *  

Sunshine 66 hours *  

Percentage Sunshine *  

* Data from: Saint Malo, France (17 KM, 11 Miles).

What to Wear in Saint-Cast-le-Guildo in December

Pack for changing conditions in Saint-Cast-le-Guildo 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 Saint-Cast-le-Guildo 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 Saint-Cast-le-Guildo's climate page.

More climate data for Saint-Cast-le-Guildo

Temperature Rainfall Sunshine Humidity

See the full Saint-Cast-le-Guildo climate overview or explore weather in France.