December weather forecastMoirans, France

December

Weather in December

The first month of the winter, December, is also an icy month in Moirans, France, with temperature in the range of an average low of -1.3°C (29.7°F) and an average high of 4.7°C (40.5°F).

Temperature

A moderate decline in average high-temperatures is noted in December, moving from a frosty 8.3°C (46.9°F) in November to a cold 4.7°C (40.5°F). Moirans experiences a mean temperature of -1.3°C (29.7°F) during December nights.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In December, in Moirans, France, the rain falls for 8.1 days. Throughout December, 36mm (1.42") of precipitation is accumulated. In Moirans, during the entire year, the rain falls for 130.1 days and collects up to 394mm (15.51") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Moirans, it is snowing for 10.7 days. Throughout December, 136mm (5.35") of snow is accumulated. Throughout the year, in Moirans, there are 61.9 snowfall days, and 737mm (29.02") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:57 and sunset at 16:56. On the last day of the month, sunrise is at 08:17 and sunset at 17:04 CET.

Sunshine

The average sunshine in December in Moirans is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 2 in December transforms into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

The average high-temperature, in December, in Moirans, is 4.7°C (40.5°F), while the average low-temperature is -1.3°C (29.7°F).

In Moirans, the average relative humidity in December is 85%.

In Moirans, France, in December, it is raining for 8.1 days, with typically 36mm (1.42") of accumulated precipitation.

In Moirans, in December, during 10.7 snowfall days, 136mm (5.35") of snow is typically accumulated.

The month with the shortest days in Moirans is December, with an average of 8h and 48min of daylight.

In Moirans, the average day length in December is 8h and 48min.

On the first day of December in Moirans, sunrise is at 07:57 and sunset at 16:56. On the last day of the month, sunrise is at 08:17 and sunset at 17:04 CET.

In December, the average sunshine duration in Moirans is 5h.

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

In Moirans, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Moirans, France

  • Average high temperature in December: 4.7°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is July (12.1°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).

Average pressure in December
Moirans, France

  • Average pressure in December: 1020.8mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Moirans, France

  • Average wind speed in December: 9.6km/h

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

Average humidity in December
Moirans, France

  • Average humidity in December: 85%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Moirans, France

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in December
Moirans, France

  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in December
Moirans, France

  • Average snowfall in December: 136mm

The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Moirans, France

  • Average snowfall days in December: 10.7 days

The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Moirans, France

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in December
Moirans, France

  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is June (12 days).

Average UV index in December
Moirans, 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, March, November and December (UV index 2).

Average cloud cover in December
Moirans, France

  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Moirans, France

  • Average visibility in December: 8km

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