December weather forecastRocé, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Rocé, France, with an average temperature ranging between max 7.7°C (45.9°F) and min 3.3°C (37.9°F).

Temperature

December brings a minor shift in the average high-temperature, adjusting from a cool 11.1°C (52°F) in November to a chilly 7.7°C (45.9°F). Rocé logs an average low-temperature of 3.3°C (37.9°F) during the nights of December, subtly lower than its daytime highs.

Humidity

December is the most humid month, with an average relative humidity of 87%.

Rainfall

In Rocé, France, during December, the rain falls for 14 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 168.5 rainfall days, and 484mm (19.06") of precipitation is accumulated.

Snowfall

Months with snowfall in Rocé are January through March, November and December. In Rocé, France, in December, snow falls for 1.1 days, with typically accumulated 5mm (0.2") of snow. In Rocé, during the entire year, snow falls for 5.6 days and aggregates up to 32mm (1.26") of snow.

Daylight

December has the shortest days of the year in Rocé, with an average of 8h and 30min of daylight.
On the first day of December, sunrise is at 08:23 and sunset at 17:05. On the last day of the month, sunrise is at 08:44 and sunset at 17:12 CET.

Sunshine

The average sunshine in December is 4.4h.

UV index

In Rocé, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

The high-temperature, in December, in Rocé, is 7.7°C (45.9°F), while the low-temperature averages to 3.3°C (37.9°F).

With an average relative humidity of 87%, December is the most humid month in Rocé, France.

In December, the average relative humidity in Rocé, France, is 87%.

In Rocé, in December, it is raining for 14 days, with typically 46mm (1.81") of accumulated precipitation.

In Rocé, during December, snow falls for 1.1 days and regularly aggregates up to 5mm (0.2") of snow.

December has the shortest days of the year, with an average of 8h and 30min of daylight.

In Rocé, the average day length in December is 8h and 29min.

On the first day of December in Rocé, France, sunrise is at 08:23 and sunset at 17:05. On the last day of the month, sunrise is at 08:44 and sunset at 17:12 CET.

The average sunshine duration in December in Rocé is 4.4h.

In December, the average daily maximum UV index in Rocé, France, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rocé, France

  • Average high temperature in December: 7.7°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 3.3°C

The month with the highest average low temperature is August (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.9°C).

Average pressure in December
Rocé, France

  • Average pressure in December: 1019.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1014mbar).

Average wind speed in December
Rocé, France

  • Average wind speed in December: 16.2km/h

The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in December
Rocé, France

  • Average humidity in December: 87%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Rocé, France

  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in December
Rocé, France

  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is September (9.8 days).

Average snowfall in December
Rocé, France

  • Average snowfall in December: 5mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Rocé, France

  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is January (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Rocé, France

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Rocé, France

  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in December
Rocé, France

  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
Rocé, France

  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in December
Rocé, France

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).