Guillac Weather in December

December in Guillac typically sees daytime highs of 10°C (50°F) and nighttime lows of 4°C (39°F). As the wettest month of the year, expect more rainfall than other months. It falls within the winter season.

Rainfall in Guillac in December

With frequent rain showers this month, having an umbrella on hand will keep you dry. Based on our climate data of the past 30 years, about 18 days of rain are anticipated, with 79 mm (3.1 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Guillac in December

If you're visiting Guillac in December, expect highs of 10°C (50°F) and overnight lows around 4°C (39°F). December is typically considered a winter month. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Guillac in December

The month has fewer sunny days, with around 68 hours of sunshine.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Guillac. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Guillac's climate page.

Guillac Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 61%  

Precipitation 79 mm (3.1 in)  

Rainy days 18 days  

Humidity 87% *  

Sunshine 68 hours *  

Percentage Sunshine *  

* Data from: Rennes, France (62 KM, 38 Miles).

What to Wear in Guillac in December

Pack for changing conditions in Guillac 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. Rain gear is recommended, you can expect wet weather on multiple days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Guillac 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 Guillac's climate page.

More climate data for Guillac

Temperature Rainfall Sunshine Humidity

See the full Guillac climate overview or explore weather in France.