December weather forecastGuarromán, Spain

December

Weather in December

The first month of the winter, December, is still a refreshing month in Guarromán, Spain, with an average temperature varying between 4.7°C (40.5°F) and 13.6°C (56.5°F).

Temperature

Guarromán in December witnesses an average high-temperature of a mild 13.6°C (56.5°F), indicating a slight variation from November's 16°C (60.8°F). The average low-temperature, in December, is a cold 4.7°C (40.5°F).

Humidity

In December, the average relative humidity is 72%.

Rainfall

In Guarromán, in December, it is raining for 8.6 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 97 rainfall days, and 282mm (11.1") of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Guarromán.
On the first day of the month, sunrise is at 08:12 and sunset at 17:55. On the last day of December, in Guarromán, sunrise is at 08:31 and sunset at 18:04 CET.

Sunshine

The month with the least sunshine is December, with an average of 6.7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 3 during December morphs into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

The average high-temperature and low-temperature during December are 13.6°C (56.5°F) and 4.7°C (40.5°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 29°C (84.2°F).

The average relative humidity in December in Guarromán is 72%.

In December, the rain falls for 8.6 days. Throughout December, 39mm (1.54") of precipitation is accumulated.

In Guarromán, snow does not fall in April through December.

In Guarromán, in December, it doesn't snow. In January, it regularly snows.

With an average of 9h and 36min of daylight, December has the shortest days of the year.

In Guarromán, the average day length in December is 9h and 34min.

On the first day of December, sunrise is at 08:12 and sunset at 17:55. On the last day of the month, sunrise is at 08:31 and sunset at 18:04 CET.

With an average of 6.7h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December is 6.7h.

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

In Guarromán, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Guarromán, Spain

  • Average high temperature in December: 13.6°C

The warmest months (with the highest average high temperature) are July and August (35.3°C).
The month with the lowest average high temperature is January (12.2°C).

  • Average low temperature in December: 4.7°C

The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).

Average pressure in December
Guarromán, Spain

  • Average pressure in December: 1023mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Guarromán, Spain

  • Average wind speed in December: 7.2km/h

The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is October (6.4km/h).

Average humidity in December
Guarromán, Spain

  • Average humidity in December: 72%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (31%).

Average rainfall in December
Guarromán, Spain

  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is November (49mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in December
Guarromán, Spain

  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is August (2.2 days).

Average snowfall in December
Guarromán, Spain

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Guarromán, Spain

  • Average snowfall days in December: 0.1 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
Guarromán, Spain

  • Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Guarromán, Spain

  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is April (13.9 days).

Average UV index in December
Guarromán, Spain

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Guarromán, Spain

  • Average cloud cover in December: 30

The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in December
Guarromán, Spain

  • Average visibility in December: 10km

The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).