December weather forecastHerramélluri, Spain

December

Weather in December

The first month of the winter, December, is also a frosty month in Herramélluri, Spain, with an average temperature varying between 2.6°C (36.7°F) and 9.3°C (48.7°F).

Temperature

December's arrival brings an average high-temperature of a frosty 9.3°C (48.7°F), slightly deviating from November's 11.8°C (53.2°F). Herramélluri cools down to an average low-temperature of 2.6°C (36.7°F) throughout the month of December.

Humidity

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

Rainfall

In Herramélluri, in December, it is raining for 11.5 days, with typically 30mm (1.18") of accumulated precipitation. In Herramélluri, Spain, during the entire year, the rain falls for 163.3 days and collects up to 417mm (16.42") of precipitation.

Snowfall

Months with snowfall are January through April and December. December is the first month it typically snows in Herramélluri. Throughout December, in the average 1.6 snowfall days, it receives 27mm (1.06") of snow. Throughout the year, there are 10.7 snowfall days, and 125mm (4.92") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of December in Herramélluri, sunrise is at 08:22 and sunset at 17:40. On the last day of the month, sunrise is at 08:41 and sunset at 17:49 CET.

Sunshine

In December, the average sunshine in Herramélluri is 5.8h.

UV index

In Herramélluri, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 3 during December leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

During December, Herramélluri experiences an average high-temperature of 9.3°C (48.7°F) and a low-temperature of 2.6°C (36.7°F).

The average relative humidity in December in Herramélluri, Spain, is 79%.

In Herramélluri, Spain, during December, the rain falls for 11.5 days and regularly aggregates up to 30mm (1.18") of precipitation.

December is the first month it typically snows. Throughout December, in the average 1.6 snowfall days, it receives 27mm (1.06") of snow.

December has the shortest days of the year in Herramélluri, with an average of 9h and 6min of daylight.

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

In December, on the first day of the month, sunrise is at 08:22 and sunset at 17:40. On the last day of the month, in Herramélluri, Spain, sunrise is at 08:41 and sunset at 17:49 CET.

The average sunshine duration in December is 5.8h.

In Herramélluri, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Herramélluri, Spain

  • Average high temperature in December: 9.3°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.1°C).

Average pressure in December
Herramélluri, Spain

  • Average pressure in December: 1022.4mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Herramélluri, Spain

  • Average wind speed in December: 11.1km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).

Average humidity in December
Herramélluri, Spain

  • Average humidity in December: 79%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Herramélluri, Spain

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is November (59mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in December
Herramélluri, Spain

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is April (17.5 days).
The month with the least rainy days is August (9.1 days).

Average snowfall in December
Herramélluri, Spain

  • Average snowfall in December: 27mm

The month with the highest snowfall is February (57mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Herramélluri, Spain

  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Herramélluri, 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: 5h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).

Average sunshine days in December
Herramélluri, Spain

  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in December
Herramélluri, Spain

  • Average UV index in December: 3

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 and November (UV index 2).

Average cloud cover in December
Herramélluri, Spain

  • Average cloud cover in December: 40

The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Herramélluri, Spain

  • Average visibility in December: 9km

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