December weather forecast
Rolleville, France

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Weather in December

The first month of the winter, December, is still a chilly month in Rolleville, France, with an average temperature fluctuating between 9.4°C (48.9°F) and 6.9°C (44.4°F).

Temperature

The arrival of December brings an average high-temperature of a frosty 9.4°C (48.9°F), closely following the temperature pattern of November. Rolleville reports an average low-temperature of 6.9°C (44.4°F) during the subtly cooler December nights.

Humidity

In Rolleville, France, the average relative humidity in December is 80%.

Rainfall

The wettest months in Rolleville are November and December, with an average 58mm (2.28") of rainfall.

Snowfall

January through April and December are months with snowfall in Rolleville. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, in Rolleville, there are 4.9 snowfall days, and 15mm (0.59") of snow is accumulated.

Daylight

The month with the shortest days in Rolleville is December, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 08:34 and sunset at 17:02. On the last day of the month, sunrise is at 08:55 and sunset at 17:09 CET.

Sunshine

The average sunshine in December is 4h.

UV index

The average daily maximum UV index in December in Rolleville is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What is the usual temperature for Rolleville in December?

In Rolleville, 9.4°C (48.9°F) is the average high-temperature and 6.9°C (44.4°F) is the average low-temperature during December.

What is the average humidity in December in Rolleville?

In Rolleville, France, the average relative humidity in December is 80%.

What is the wettest month in Rolleville?

The wettest months are November and December, with an average 58mm (2.28") of rainfall.

How many days does it rain in December in Rolleville?

In Rolleville, France, during December, the rain falls for 18.5 days and regularly aggregates up to 58mm (2.28") of precipitation.

When does it start to snow in Rolleville?

December is the first month it typically snows in Rolleville. Throughout December, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow.

What is the month with the shortest days in Rolleville?

The month with the shortest days is December, with an average of 8h and 12min of daylight.

How many hours of daylight does Rolleville have in December?

The average day length in December is 8h and 14min.

What time are sunrise and sunset in December in Rolleville?

In December, on the first day of the month, sunrise is at 08:34 and sunset at 17:02. On the last day of the month, in Rolleville, sunrise is at 08:55 and sunset at 17:09 CET.

How long on average sun shines in December in Rolleville?

In Rolleville, France, the average sunshine duration in December is 4h.

What is the UV index reading in December in Rolleville?

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Rolleville, France

Average temperature in December - Rolleville, France
  • Average high temperature in December: 9.4°C

The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (8.1°C).

  • Average low temperature in December: 6.9°C

The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).

Average pressure in December
Rolleville, France

Average pressure in December - Rolleville, France
  • Average pressure in December: 1017mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in December
Rolleville, France

Average wind speed in December - Rolleville, France
  • Average wind speed in December: 29.2km/h

The windiest month (with the highest average wind speed) is December (29.2km/h).
The calmest months (with the lowest average wind speed) are July and August (18km/h).

Average humidity in December
Rolleville, France

Average humidity in December - Rolleville, France
  • Average humidity in December: 80%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (78%).

Average rainfall in December
Rolleville, France

Average rainfall in December - Rolleville, France
  • Average rainfall in December: 58mm

The wettest months (with the highest rainfall) are November and December (58mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in December
Rolleville, France

Average rainfall days in December - Rolleville, France
  • Average rainfall days in December: 18.5 days

The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is April (12.6 days).

Average snowfall in December
Rolleville, France

Average snowfall in December - Rolleville, France
  • Average snowfall in December: 2mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Rolleville, France

Average snowfall days in December - Rolleville, France
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is January (1.7 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
Rolleville, France

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

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in December
Rolleville, France

Average sunshine days in December - Rolleville, France
  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (8.9 days).

Average UV index in December
Rolleville, France

Average UV index in December - Rolleville, France
  • Average UV index in December: 3

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 and November (UV index 2).

Average cloud cover in December
Rolleville, France

Average cloud cover in December - Rolleville, France
  • Average cloud cover in December: 61

The months with the most cloud cover are November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
Rolleville, France

Average visibility in December - Rolleville, France
  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

Rolleville, France

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