December weather forecastDeusto, Spain

December

Weather in December

December, the first month of the winter in Deusto, is still a cool month, with temperature in the range of an average high of 12.2°C (54°F) and an average low of 8.1°C (46.6°F).

Temperature

The arrival of December coincides with an average high-temperature of a cool 12.2°C (54°F), indicating a minimal shift from November's 14.5°C (58.1°F). During the nights of December, Deusto records an average temperature of 8.1°C (46.6°F), a minor drop from daytime peaks.

Humidity

In Deusto, the average relative humidity in December is 75%.

Rainfall

In Deusto, during December, the rain falls for 16.5 days and regularly aggregates up to 54mm (2.13") of precipitation. In Deusto, during the entire year, the rain falls for 198.1 days and collects up to 634mm (24.96") of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 2.4 snowfall days, and 20mm (0.79") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 08:24 and sunset at 17:37. On the last day of December, sunrise is at 08:43 and sunset at 17:46 CET.

Sunshine

In December, the average sunshine is 5.4h.

UV index

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 3 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

In December, in Deusto, the average high-temperature is 12.2°C (54°F), and the average low-temperature is 8.1°C (46.6°F).

The average relative humidity in December is 75%.

In Deusto, in December, it is raining for 16.5 days, with typically 54mm (2.13") of accumulated precipitation.

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow.

December has the shortest days of the year, with an average of 9h and 0min of daylight.

The average day length in December is 9h and 2min.

In December, on the first day of the month, sunrise is at 08:24 and sunset at 17:37. On the last day of the month, sunrise is at 08:43 and sunset at 17:46 CET.

In December, the average sunshine duration is 5.4h.

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

In Deusto, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate 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
Deusto, Spain

  • Average high temperature in December: 12.2°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in December: 8.1°C

The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).

Average pressure in December
Deusto, Spain

  • Average pressure in December: 1021.8mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in December
Deusto, Spain

  • Average wind speed in December: 16.1km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Deusto, Spain

  • Average humidity in December: 75%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Deusto, Spain

  • Average rainfall in December: 54mm

The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is September (31mm).

Average rainfall days in December
Deusto, Spain

  • Average rainfall days in December: 16.5 days

The month with the highest number of rainy days is January (18.6 days).
The month with the least rainy days is October (12.7 days).

Average snowfall in December
Deusto, Spain

  • Average snowfall in December: 2mm

The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Deusto, Spain

  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.2 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
Deusto, Spain

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in December
Deusto, Spain

  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (8.8 days).

Average UV index in December
Deusto, Spain

  • Average UV index in December: 3

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in December
Deusto, Spain

  • Average cloud cover in December: 44

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are September and October (Cloud cover 34).

Average visibility in December
Deusto, Spain

  • 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).