December weather forecastBiel, Spain

December

Weather in December

December, the first month of the winter in Biel, is also a frosty month, with an average temperature varying between 6.5°C (43.7°F) and -0.3°C (31.5°F).

Temperature

Entering December, the average high-temperature is recorded at a still frosty 6.5°C (43.7°F), exhibiting a minimal shift from November's 8.5°C (47.3°F). Biel cools down to an average low-temperature of -0.3°C (31.5°F) throughout the month of December.

Humidity

In Biel, the average relative humidity in December is 79%.

Rainfall

In Biel, in December, it is raining for 7.8 days, with typically 79mm (3.11") of accumulated precipitation. In Biel, during the entire year, the rain falls for 147.8 days and collects up to 943mm (37.13") of precipitation.

Snowfall

Months with snowfall in Biel are January through June, October through December. In Biel, during December, snow falls for 10.1 days and regularly aggregates up to 405mm (15.94") of snow. In Biel, during the entire year, snow falls for 70.3 days and aggregates up to 2833mm (111.54") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 08:13 and sunset at 17:32. On the last day of the month, sunrise is at 08:32 and sunset at 17:41 CET.

Sunshine

The average sunshine in December is 6.2h.

UV index

The months with the lowest UV index in Biel are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

December temperatures in Biel, Spain, vary between a high-temperature of 6.5°C (43.7°F) and a low-temperature of -0.3°C (31.5°F).

The average relative humidity in December is 79%.

In Biel, Spain, in December, during 7.8 rainfall days, 79mm (3.11") of precipitation is typically accumulated.

In December, it is snowing for 10.1 days. Throughout December, 405mm (15.94") of snow is accumulated.

The month with the shortest days in Biel is December, with an average of 9h and 6min of daylight.

In Biel, the average day length in December is 9h and 8min.

On the first day of December in Biel, Spain, sunrise is at 08:13 and sunset at 17:32. On the last day of the month, sunrise is at 08:32 and sunset at 17:41 CET.

In Biel, the average sunshine duration in December is 6.2h.

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

In December, the average daily maximum UV index in Biel is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe 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
Biel, Spain

  • Average high temperature in December: 6.5°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in December: -0.3°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (-2.4°C).

Average pressure in December
Biel, Spain

  • Average pressure in December: 1022.1mbar

The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in December
Biel, Spain

  • Average wind speed in December: 9km/h

The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).

Average humidity in December
Biel, Spain

  • Average humidity in December: 79%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Biel, Spain

  • Average rainfall in December: 79mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in December
Biel, Spain

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in December
Biel, Spain

  • Average snowfall in December: 405mm

The month with the highest snowfall is January (709mm).
The months with the least snowfall are July, August and September (0mm).

Average snowfall days in December
Biel, Spain

  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Biel, Spain

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 6h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).

Average sunshine days in December
Biel, Spain

  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is April (9.1 days).

Average UV index in December
Biel, Spain

  • Average UV index in December: 2

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, March, November and December (UV index 2).

Average cloud cover in December
Biel, Spain

  • Average cloud cover in December: 35

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in December
Biel, Spain

  • Average visibility in December: 9km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and November (8km).