December weather forecastLahas, France

December

Weather in December

December, the first month of the winter in Lahas, is still a cool month, with temperature in the range of an average low of 4.4°C (39.9°F) and an average high of 10.2°C (50.4°F).

Temperature

December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a mild 13.3°C (55.9°F) in November to a cool 10.2°C (50.4°F). Throughout December, Lahas records an average temperature of 4.4°C (39.9°F) at night.

Humidity

In December, the average relative humidity in Lahas is 82%.

Rainfall

In Lahas, during December, the rain falls for 11 days and regularly aggregates up to 31mm (1.22") of precipitation. In Lahas, during the entire year, the rain falls for 155.2 days and collects up to 440mm (17.32") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Lahas. In December, it is snowing for 0.8 days. Throughout December, 3mm (0.12") of snow is accumulated. In Lahas, during the entire year, snow falls for 4.7 days and aggregates up to 39mm (1.54") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 08:10 and sunset at 17:21. On the last day of December, in Lahas, sunrise is at 08:29 and sunset at 17:29 CET.

Sunshine

In Lahas, the average sunshine in December is 5.4h.

UV index

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

The average high-temperature, in December, in Lahas, is 10.2°C (50.4°F), while the average low-temperature is 4.4°C (39.9°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 30°C (86°F).

The average relative humidity in December is 82%.

In December, in Lahas, the rain falls for 11 days. Throughout December, 31mm (1.22") of precipitation is accumulated.

In Lahas, in December, snow falls for 0.8 days, with typically accumulated 3mm (0.12") of snow.

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

The average day length in December is 9h and 1min.

In December, on the first day of the month, sunrise is at 08:10 and sunset at 17:21. On the last day of the month, sunrise is at 08:29 and sunset at 17:29 CET.

In December, the average sunshine duration is 5.4h.

In Lahas, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Lahas, France

  • Average high temperature in December: 10.2°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in December: 4.4°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).

Average pressure in December
Lahas, France

  • Average pressure in December: 1021.7mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Lahas, France

  • Average wind speed in December: 11.2km/h

The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).

Average humidity in December
Lahas, France

  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Lahas, France

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is September (22mm).

Average rainfall days in December
Lahas, France

  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.9 days).

Average snowfall in December
Lahas, France

  • Average snowfall in December: 3mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Lahas, France

  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (2.1 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
Lahas, 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 24min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in December
Lahas, France

  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is April (12.7 days).

Average UV index in December
Lahas, France

  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 2).

Average cloud cover in December
Lahas, France

  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in December
Lahas, 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).