December weather forecast
Merrey, France

December

Weather in December

December, the first month of the winter in Merrey, is also a wintry month, with an average temperature ranging between max 5.3°C (41.5°F) and min 1.1°C (34°F).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a frosty 8.5°C (47.3°F) in November to an icy 5.3°C (41.5°F). Nighttime temperatures in Merrey record an average of 1.1°C (34°F) throughout December.

Humidity

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

Rainfall

In December, the rain falls for 15 days. Throughout December, 85mm (3.35") of precipitation is accumulated. Throughout the year, in Merrey, there are 194.1 rainfall days, and 749mm (29.49") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall in Merrey is December, when snow falls for 7.1 days and typically aggregates up to 82mm (3.23") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 08:07 and sunset at 16:46. On the last day of December, in Merrey, sunrise is at 08:27 and sunset at 16:54 CET.

Sunshine

The month with the least sunshine in Merrey is December, with an average of 3.6h of sunshine.

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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Enhance your sun protection with tightly woven, yet airy clothing. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

Is December cold in Merrey?
In Merrey, 5.3°C (41.5°F) is the average high-temperature and 1.1°C (34°F) is the average low-temperature during December.
What is the most humid month in Merrey?
The most humid month in Merrey is December, with an average relative humidity of 89%.
What is the average humidity in December in Merrey?
In Merrey, France, the average relative humidity in December is 89%.
How many days does it rain in December in Merrey?
In Merrey, during December, the rain falls for 15 days and regularly aggregates up to 85mm (3.35") of precipitation.
What is the snowiest month in Merrey?
The month with the most snowfall is December, when snow falls for 7.1 days and typically aggregates up to 82mm (3.23") of snow.
How much does it snow in Merrey in December?
In Merrey, France, in December, snow falls for 7.1 days, with typically accumulated 82mm (3.23") of snow.
What is the month with the shortest days in Merrey?
The month with the shortest days in Merrey is December, with an average of 8h and 24min of daylight.
What is the average length of the day in December in Merrey?
The average day length in December in Merrey, France, is 8h and 27min.
When is the sunrise / sunset in December in Merrey?
In December, on the first day of the month, sunrise is at 08:07 and sunset at 16:46. On the last day of the month, sunrise is at 08:27 and sunset at 16:54 CET.
What is the month with the least sunshine in Merrey?
The month with the least sunshine in Merrey, France, is December, with an average of 3.6h of sunshine.
How many hours of sunshine does Merrey have in December?
In December, the average sunshine duration in Merrey is 3.6h.
What is the month with the lowest UV index in Merrey?
The months with the lowest UV index in Merrey are January, February, November and December, with an average maximum UV index of 2.
How high is the UV index in December in Merrey?
In December, the average daily maximum UV index in Merrey is 2. A UV Index estimate of 2, and below, represents a low health risk 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 - Merrey, France
Average temperature in December
Merrey, France
  • Average high temperature in December: 5.3°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in December: 1.1°C

The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in December - Merrey, France
Average pressure in December
Merrey, France
  • Average pressure in December: 1020.1mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in December - Merrey, France
Average wind speed in December
Merrey, France
  • Average wind speed in December: 14.8km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in December - Merrey, France
Average humidity in December
Merrey, 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 (76%).

Average rainfall in December - Merrey, France
Average rainfall in December
Merrey, France
  • Average rainfall in December: 85mm

The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is September (43mm).

Average rainfall days in December - Merrey, France
Average rainfall days in December
Merrey, France
  • Average rainfall days in December: 15 days

The month with the highest number of rainy days is June (20.5 days).
The month with the least rainy days is February (12.7 days).

Average snowfall in December - Merrey, France
Average snowfall in December
Merrey, France
  • Average snowfall in December: 82mm

The month with the highest snowfall is December (82mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Merrey, France
Average snowfall days in December
Merrey, France
  • Average snowfall days in December: 7.1 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Merrey, France
Average daylight in December /
Average sunshine in December
Merrey, France
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December - Merrey, France
Average sunshine days in December
Merrey, France
  • Average sunshine days in December: 9.6 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in December - Merrey, France
Average UV index in December
Merrey, 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 - Merrey, France
Average cloud cover in December
Merrey, France
  • Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December - Merrey, France
Average visibility in December
Merrey, France
  • Average visibility in December: 8km

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

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