Castagniers Weather in December

December in Castagniers brings low temperatures, with daytime highs of 11°C (52°F) and nights around 4°C (39°F). Quite a bit of rainfall is expected, around 86 mm (3.4 in), so pack an umbrella.

Rainfall in Castagniers in December

Climate statistics over the past 30 years suggest around 8 days of rain, with 86 mm (3.4 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Castagniers in December

In December, Castagniers gets low temperatures, with highs of 11°C (52°F). Nights cool to around 4°C (39°F). December is known for being in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 4°C (39°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 Castagniers in December

The month brings about 137 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Castagniers in December

Wind speeds average 4 m/s (8 knots) during December. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in December

The water temperature is 15°C (59°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

If you prefer dry days with pleasant temperatures, May, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Castagniers's climate page.

Castagniers Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 11°C (52°F)  

Water Temperature 15°C (59°F) *  

Chance of Rain 28%  

Precipitation 86 mm (3.4 in)  

Rainy days 8 days  

Humidity 75% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 137 hours *  

Percentage Sunshine 53% *  

* Data from: Monaco, France (15 KM, 9 Miles).

What to Wear in Castagniers in December

Pack for changing conditions in Castagniers 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. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Castagniers in December

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

Swimming

5/10

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 Castagniers's climate page.

More climate data for Castagniers

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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