December weather forecastRovon, France

December

Weather in December

December, the first month of the winter in Rovon, is still a cold month, 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

December's arrival subtly correlates with a reduction in the average high-temperature, down from a frosty 8.3°C (46.9°F) in November to a cold 4.7°C (40.5°F). Rovon records a consistent low-temperature of -1.3°C (29.7°F) during December nights.

Humidity

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

Rainfall

In Rovon, during December, the rain falls for 8.1 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 130.1 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Snowfall

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

Daylight

December has the shortest days of the year in Rovon, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:57 and sunset at 16:57. On the last day of the month, sunrise is at 08:16 and sunset at 17:05 CET.

Sunshine

In Rovon, the average sunshine in December 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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

In Rovon, 4.7°C (40.5°F) is the average high-temperature and -1.3°C (29.7°F) is the average low-temperature during December.

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

In December, in Rovon, France, the rain falls for 8.1 days. Throughout December, 36mm (1.42") of precipitation is accumulated.

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

December has the shortest days of the year, with an average of 8h and 48min of daylight.

The average day length in December in Rovon, France, is 8h and 49min.

On the first day of December, sunrise is at 07:57 and sunset at 16:57. On the last day of the month, sunrise is at 08:16 and sunset at 17:05 CET.

The average sunshine duration in December is 5h.

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

In December, the average daily maximum UV index in Rovon, France, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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
Rovon, 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).