December weather forecast
Castelnau-le-Lez, France

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Weather in December

The first month of the winter, December, is also a fresh month in Castelnau-le-Lez, France, with temperature in the range of an average high of 11.7°C (53.1°F) and an average low of 7.7°C (45.9°F).

Temperature

With the onset of December, a modest change to a cool 11.7°C (53.1°F) from November's 14.5°C (58.1°F) is noted in high-temperature. Castelnau-le-Lez's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a chilly 7.7°C (45.9°F).

Humidity

In December, the average relative humidity in Castelnau-le-Lez is 73%.

Rainfall

In Castelnau-le-Lez, during December, the rain falls for 9.4 days and regularly aggregates up to 19mm (0.75") of precipitation. In Castelnau-le-Lez, France, during the entire year, the rain falls for 107.4 days and collects up to 384mm (15.12") of precipitation.

Snowfall

In Castelnau-le-Lez, snow does not fall in February through December.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year in Castelnau-le-Lez.
On the first day of December, sunrise is at 07:58 and sunset at 17:08. On the last day of the month, sunrise is at 08:17 and sunset at 17:17 CET.

Sunshine

The average sunshine in December in Castelnau-le-Lez is 5.8h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun is at its strongest around midday, find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What is the average December temperature in Castelnau-le-Lez?

The high-temperature during December is 11.7°C (53.1°F) and the low-temperature is 7.7°C (45.9°F). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 28°C (82.4°F).

What is the average humidity in December in Castelnau-le-Lez?

The average relative humidity in December in Castelnau-le-Lez is 73%.

How much does it rain in Castelnau-le-Lez in December?

In Castelnau-le-Lez, during December, the rain falls for 9.4 days and regularly aggregates up to 19mm (0.75") of precipitation.

When it does not snow in Castelnau-le-Lez?

February through December are months without snowfall in Castelnau-le-Lez, France.

Does it snow in Castelnau-le-Lez in December?

In Castelnau-le-Lez, France, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Castelnau-le-Lez?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

How many hours of daylight does Castelnau-le-Lez have in December?

In December, the average day length in Castelnau-le-Lez is 9h and 0min.

What time are sunrise and sunset in December in Castelnau-le-Lez?

On the first day of December, sunrise is at 07:58 and sunset at 17:08. On the last day of the month, sunrise is at 08:17 and sunset at 17:17 CET.

How long on average sun shines in December in Castelnau-le-Lez?

In Castelnau-le-Lez, France, the average sunshine duration in December is 5.8h.

When is the lowest UV index in Castelnau-le-Lez?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Castelnau-le-Lez.

What is the UV index reading in December in Castelnau-le-Lez?

In Castelnau-le-Lez, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Castelnau-le-Lez, France

Average temperature in December - Castelnau-le-Lez, France
  • Average high temperature in December: 11.7°C

The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in December: 7.7°C

The months with the highest average low temperature are July and August (20.3°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).

Average pressure in December
Castelnau-le-Lez, France

Average pressure in December - Castelnau-le-Lez, France
  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

Average wind speed in December
Castelnau-le-Lez, France

Average wind speed in December - Castelnau-le-Lez, France
  • Average wind speed in December: 16.7km/h

The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).

Average humidity in December
Castelnau-le-Lez, France

Average humidity in December - Castelnau-le-Lez, France
  • Average humidity in December: 73%

The month with the highest relative humidity is November (74%).
The month with the lowest relative humidity is July (64%).

Average rainfall in December
Castelnau-le-Lez, France

Average rainfall in December - Castelnau-le-Lez, France
  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is October (80mm).
The driest month (with the least rainfall) is February (18mm).

Average rainfall days in December
Castelnau-le-Lez, France

Average rainfall days in December - Castelnau-le-Lez, France
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is November (13.1 days).
The month with the least rainy days is August (6.5 days).

Average snowfall in December
Castelnau-le-Lez, France

Average snowfall in December - Castelnau-le-Lez, France
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Castelnau-le-Lez, France

Average snowfall days in December - Castelnau-le-Lez, France
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Castelnau-le-Lez, France

Average daylight in December / Average sunshine in December - Castelnau-le-Lez, France
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in December
Castelnau-le-Lez, France

Average sunshine days in December - Castelnau-le-Lez, France
  • Average sunshine days in December: 20.1 days

The months with the most sunshine days are July and August (22.3 days).
The month with the least sunshine days is November (14.5 days).

Average UV index in December
Castelnau-le-Lez, France

Average UV index in December - Castelnau-le-Lez, France
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Castelnau-le-Lez, France

Average cloud cover in December - Castelnau-le-Lez, France
  • Average cloud cover in December: 36

The month with the most cloud cover is November (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in December
Castelnau-le-Lez, France

Average visibility in December - Castelnau-le-Lez, France
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Castelnau-le-Lez, France

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