Grigny Weather in December

Grigny in December averages 9°C (48°F) during the day and 3°C (37°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Grigny in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Historically, December sees about 16 days of rain, with a monthly average of 74 mm (2.9 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Grigny in December

If you're visiting Grigny in December, expect highs of 9°C (48°F) and overnight lows around 3°C (37°F). December is a notable month of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Grigny in December

The month is characterized by fewer sunny days, with roughly 58 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Grigny. 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 Grigny's climate page.

Grigny Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 53%  

Precipitation 74 mm (2.9 in)  

Rainy days 16 days  

Humidity 84% *  

Sunshine 58 hours *  

Percentage Sunshine 22% *  

* Data from: Paris, France (34 KM, 21 Miles).

What to Wear in Grigny in December

We recommend to layer up for chilly conditions in Grigny in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Grigny 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

4/10

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 Grigny's climate page.

More climate data for Grigny

Temperature Rainfall Sunshine Humidity

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