December weather forecastRiocaud, France

December

Weather in December

December, the first month of the winter in Riocaud, is also a frosty month, with an average temperature fluctuating between 4.1°C (39.4°F) and 9.6°C (49.3°F).

Temperature

In December, the average high-temperature marginally drops from a refreshing 13.1°C (55.6°F) in November to a chilly 9.6°C (49.3°F). Riocaud witnesses a consistent average low-temperature of 4.1°C (39.4°F) throughout December.

Humidity

January and December, with an average relative humidity of 86%, are the most humid months.

Rainfall

In Riocaud, in December, during 13.8 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Riocaud, during the entire year, the rain falls for 154.4 days and collects up to 490mm (19.29") of precipitation.

Snowfall

Months with snowfall in Riocaud are January through March and December. December is the month with the most snowfall in Riocaud. Snow falls for 0.6 days and accumulates 6mm (0.24") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of December in Riocaud, sunrise is at 08:16 and sunset at 17:19. On the last day of the month, sunrise is at 08:36 and sunset at 17:28 CET.

Sunshine

The average sunshine in December is 4.9h.

UV index

In Riocaud, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 3 during December leads to these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

An average high-temperature, in December, in Riocaud, is 9.6°C (49.3°F) and the average low-temperature is 4.1°C (39.4°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 30°C (86°F).

January and December, with an average relative humidity of 86%, are most humid months.

The average relative humidity in December is 86%.

In December, the rain falls for 13.8 days. Throughout December, 49mm (1.93") of precipitation is accumulated.

December is the month with the most snowfall in Riocaud, France. Snow falls for 0.6 days and accumulates 6mm (0.24") of snow.

December is the first month it typically snows in Riocaud, France. Throughout December, in the average 0.6 snowfall days, it receives 6mm (0.24") of snow.

With an average of 8h and 54min of daylight, December has the shortest days of the year in Riocaud.

In December, the average day length in Riocaud, France, is 8h and 52min.

In December, on the first day of the month, sunrise is at 08:16 and sunset at 17:19. On the last day of the month, in Riocaud, France, sunrise is at 08:36 and sunset at 17:28 CET.

In Riocaud, France, the average sunshine duration in December is 4.9h.

In December, the average daily maximum UV index in Riocaud is 3. A UV Index estimate of 3 to 5 represents a medium 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
Riocaud, France

  • Average high temperature in December: 9.6°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 4.1°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).

Average pressure in December
Riocaud, France

  • Average pressure in December: 1021.3mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).

Average wind speed in December
Riocaud, France

  • Average wind speed in December: 10.9km/h

The windiest months (with the highest average wind speed) are February and March (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in December
Riocaud, France

  • Average humidity in December: 86%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Riocaud, France

  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is November (59mm).
The driest month (with the least rainfall) is July (20mm).

Average rainfall days in December
Riocaud, France

  • Average rainfall days in December: 13.8 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in December
Riocaud, France

  • Average snowfall in December: 6mm

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

Average snowfall days in December
Riocaud, France

  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 4h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and November (Average sunshine: 4h and 48min).

Average sunshine days in December
Riocaud, France

  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in December
Riocaud, France

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
Riocaud, France

  • Average cloud cover in December: 49

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Riocaud, France

  • Average visibility in December: 8km

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