December weather forecastBayac, France

December

Weather in December

December, the first month of the winter in Bayac, is still a chilly month, with an average temperature ranging between min 4.1°C (39.4°F) and max 9.6°C (49.3°F).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's refreshing 13.1°C (55.6°F) to a chilly 9.6°C (49.3°F). Bayac's average low-temperature is measured at a wintry 4.1°C (39.4°F) during December.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

The month with the shortest days in Bayac is December, with an average of 8h and 54min of daylight.
On the first day of December in Bayac, sunrise is at 08:14 and sunset at 17:17. On the last day of the month, sunrise is at 08:34 and sunset at 17:26 CET.

Sunshine

In December, the average sunshine in Bayac is 4.9h.

UV index

In December, the average daily maximum UV index in Bayac, France, is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during December translates into the following guidance:
Exercise caution. Those with pale skin may experience burns in less than half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in December, in Bayac, is 9.6°C (49.3°F), while the average low-temperature is 4.1°C (39.4°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 30°C (86°F).

The months with the highest humidity in Bayac are January and December, with an average relative humidity of 86%.

In December, the average relative humidity is 86%.

In December, in Bayac, 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 Bayac. Snow falls for 0.6 days and accumulates 6mm (0.24") of snow.

December is the first month it typically snows. 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 Bayac, the average day length in December is 8h and 52min.

In December, on the first day of the month, sunrise is at 08:14 and sunset at 17:17. On the last day of the month, in Bayac, France, sunrise is at 08:34 and sunset at 17:26 CET.

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

In December, the average daily maximum UV index in Bayac, France, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

13.1°C

9.6°C

8.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12km/h

11.8km/h

11.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.5

15.6

14.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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
Bayac, 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).