December weather forecastMeroux, France

December

Weather in December

December, the first month of the winter in Meroux, is still a cold month, with an average temperature fluctuating between -0.4°C (31.3°F) and 4.6°C (40.3°F).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a chilly 8°C (46.4°F) to a cold 4.6°C (40.3°F). Meroux in December experiences a minor decline in temperature, with an average low of -0.4°C (31.3°F) at night.

Humidity

January and December, with an average relative humidity of 88%, are the most humid months in Meroux, France.

Rainfall

In Meroux, during December, the rain falls for 15.1 days and regularly aggregates up to 84mm (3.31") of precipitation. In Meroux, during the entire year, the rain falls for 189.8 days and collects up to 741mm (29.17") of precipitation.

Snowfall

Months with snowfall in Meroux are January through May, October through December. In Meroux, in December, during 7.8 snowfall days, 91mm (3.58") of snow is typically accumulated. In Meroux, during the entire year, snow falls for 37.1 days and aggregates up to 450mm (17.72") of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year in Meroux.
On the first day of December, sunrise is at 08:00 and sunset at 16:43. On the last day of the month, sunrise is at 08:20 and sunset at 16:50 CET.

Sunshine

December has the least sunshine of the year in Meroux, with an average of 4.2h of sunshine.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

An average high-temperature, in December, in Meroux, is 4.6°C (40.3°F) and the average low-temperature is -0.4°C (31.3°F).

The months with the highest humidity in Meroux are January and December, with an average relative humidity of 88%.

In December, the average relative humidity in Meroux is 88%.

In Meroux, in December, during 15.1 rainfall days, 84mm (3.31") of precipitation is typically accumulated.

In December, it is snowing for 7.8 days. Throughout December, 91mm (3.58") of snow is accumulated.

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

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

In December, on the first day of the month, sunrise is at 08:00 and sunset at 16:43. On the last day of the month, in Meroux, sunrise is at 08:20 and sunset at 16:50 CET.

December has the least sunshine of the year in Meroux, with an average of 4.2h of sunshine.

The average sunshine duration in December is 4.2h.

The months with the lowest UV index in Meroux are January, February, October through December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Meroux is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe 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
Meroux, France

  • Average high temperature in December: 4.6°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: -0.4°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average pressure in December
Meroux, France

  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in December
Meroux, France

  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December
Meroux, France

  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (80%).

Average rainfall in December
Meroux, France

  • Average rainfall in December: 84mm

The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).

Average rainfall days in December
Meroux, France

  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (12.4 days).

Average snowfall in December
Meroux, France

  • Average snowfall in December: 91mm

The month with the highest snowfall is January (114mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Meroux, France

  • Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Meroux, 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 12min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in December
Meroux, France

  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in December
Meroux, France

  • Average UV index in December: 2

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

Average cloud cover in December
Meroux, France

  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Meroux, France

  • Average visibility in December: 8km

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