December weather forecast
Lomme, France

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Weather in December

The first month of the winter, December, is also a frosty month in Lomme, France, with an average temperature ranging between max 7°C (44.6°F) and min 3°C (37.4°F).

Temperature

The start of December signals a gentle decrease in the average high-temperature, transitioning from a cool 10°C (50°F) in November to a chilly 7°C (44.6°F). Lomme encounters a small divergence from daytime high temperatures, averaging a low-temperature of 3°C (37.4°F) during December nights.

Humidity

The months with the highest humidity in Lomme are January and December, with an average relative humidity of 87%.

Rainfall

December is the month with the most rainfall. Rain falls for 15.8 days and accumulates 42mm (1.65") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Lomme, during December, snow falls for 1.9 days and regularly aggregates up to 18mm (0.71") of snow. Throughout the year, in Lomme, there are 9.7 snowfall days, and 71mm (2.8") of snow is accumulated.

Daylight

The month with the shortest days in Lomme is December, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 08:28 and sunset at 16:46. On the last day of December, in Lomme, sunrise is at 08:49 and sunset at 16:53 CET.

Sunshine

In Lomme, the average sunshine in December is 4.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

How cold is it in Lomme in December?

In December, in Lomme, the average high-temperature is 7°C (44.6°F), and the average low-temperature is 3°C (37.4°F).

What are the most humid months in Lomme?

January and December, with an average relative humidity of 87%, are most humid months.

What is the average humidity in December in Lomme?

The average relative humidity in December in Lomme is 87%.

What is the wettest month in Lomme?

December is the month with the most rainfall. Rain falls for 15.8 days and accumulates 42mm (1.65") of precipitation.

How much does it rain in Lomme in December?

In Lomme, during December, the rain falls for 15.8 days and regularly aggregates up to 42mm (1.65") of precipitation.

How much does it snow in Lomme in December?

In Lomme, during December, snow falls for 1.9 days and regularly aggregates up to 18mm (0.71") of snow.

What is the month with the shortest days in Lomme?

The month with the shortest days in Lomme, France, is December, with an average of 8h and 6min of daylight.

How many hours of daylight does Lomme have in December?

In Lomme, the average day length in December is 8h and 4min.

What time are sunrise and sunset in December in Lomme?

On the first day of December in Lomme, sunrise is at 08:28 and sunset at 16:46. On the last day of the month, sunrise is at 08:49 and sunset at 16:53 CET.

How many hours of sunshine does Lomme have in December?

The average sunshine duration in December in Lomme, France, is 4.1h.

What is the month with the lowest UV index in Lomme?

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

How high is the UV index in December in Lomme?

In December, the average daily maximum UV index in Lomme, France, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lomme, France

Average temperature in December - Lomme, France
  • Average high temperature in December: 7°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.7°C).

  • Average low temperature in December: 3°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in December
Lomme, France

Average pressure in December - Lomme, France
  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in December
Lomme, France

Average wind speed in December - Lomme, France
  • Average wind speed in December: 18km/h

The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).

Average humidity in December
Lomme, France

Average humidity in December - Lomme, France
  • Average humidity in December: 87%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December
Lomme, France

Average rainfall in December - Lomme, France
  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in December
Lomme, France

Average rainfall days in December - Lomme, France
  • Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in December
Lomme, France

Average snowfall in December - Lomme, France
  • Average snowfall in December: 18mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Lomme, France

Average snowfall days in December - Lomme, France
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is February (3.3 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
Lomme, France

Average daylight in December / Average sunshine in December - Lomme, France
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Lomme, France

Average sunshine days in December - Lomme, France
  • Average sunshine days in December: 12 days

The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is August (11.1 days).

Average UV index in December
Lomme, France

Average UV index in December - Lomme, 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
Lomme, France

Average cloud cover in December - Lomme, France
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in December
Lomme, France

Average visibility in December - Lomme, 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).

Lomme, France

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