December weather forecastSenailly, France

December

Weather in December

December, the first month of the winter in Senailly, is still a chilly month, with an average temperature ranging between max 6.1°C (43°F) and min 1.4°C (34.5°F).

Temperature

With the commencement of December, Senailly records a moderate temperature decline, with the average high easing from November's frosty 9.5°C (49.1°F) to a still chilly 6.1°C (43°F). During December, nights cool slightly to an average low of 1.4°C (34.5°F).

Humidity

The most humid month in Senailly is December, with an average relative humidity of 89%.

Rainfall

The month with the most rainfall is December, when the rain falls for 15.2 days and typically aggregates up to 53mm (2.09") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Senailly, during December, snow falls for 4.4 days and regularly aggregates up to 27mm (1.06") of snow. Throughout the year, in Senailly, there are 19.2 snowfall days, and 125mm (4.92") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 08:10 and sunset at 16:53. On the last day of December, in Senailly, sunrise is at 08:30 and sunset at 17:01 CET.

Sunshine

The months with the least sunshine are January and December, with an average of 3.7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Senailly. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

The average high-temperature, in December, in Senailly, is 6.1°C (43°F), while the average low-temperature is 1.4°C (34.5°F).

With an average relative humidity of 89%, December is the most humid month in Senailly.

In December, the average relative humidity in Senailly, France, is 89%.

December is the month with the most rainfall. Rain falls for 15.2 days and accumulates 53mm (2.09") of precipitation.

In December, in Senailly, France, the rain falls for 15.2 days. Throughout December, 53mm (2.09") of precipitation is accumulated.

In Senailly, France, in December, during 4.4 snowfall days, 27mm (1.06") of snow is typically accumulated.

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

The average day length in December is 8h and 31min.

On the first day of December in Senailly, France, sunrise is at 08:10 and sunset at 16:53. On the last day of the month, sunrise is at 08:30 and sunset at 17:01 CET.

The months with the least sunshine in Senailly are January and December, with an average of 3.7h of sunshine.

In Senailly, France, the average sunshine duration in December is 3.7h.

The months with the lowest UV index in Senailly, France, are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Senailly, France, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
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
Senailly, France

  • Average high temperature in December: 6.1°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in December: 1.4°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Senailly, France

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in December
Senailly, France

  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in December
Senailly, France

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Senailly, France

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Senailly, France

  • Average rainfall days in December: 15.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is September (10.8 days).

Average snowfall in December
Senailly, France

  • Average snowfall in December: 27mm

The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Senailly, France

  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Senailly, 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: 3h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).

Average sunshine days in December
Senailly, France

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in December
Senailly, France

  • Average UV index in December: 2

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

Average cloud cover in December
Senailly, France

  • Average cloud cover in December: 63

The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Senailly, France

  • Average visibility in December: 8km

The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).