December weather forecastTierz, Spain

December

Weather in December

The first month of the winter, December, is also a fresh month in Tierz, Spain, with an average temperature varying between 10.4°C (50.7°F) and 2.9°C (37.2°F).

Temperature

Tierz marks the onset of December with an average high-temperature of a cool 10.4°C (50.7°F), a subtle shift from November's 13.3°C (55.9°F). Tierz experiences a consistent average temperature of 2.9°C (37.2°F) throughout the nights in December.

Humidity

With an average relative humidity of 73%, December is the most humid month in Tierz.

Rainfall

In December, in Tierz, the rain falls for 5.6 days. Throughout December, 15mm (0.59") of precipitation is accumulated. Throughout the year, there are 109.3 rainfall days, and 371mm (14.61") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Tierz, Spain. In Tierz, in December, during 0.5 snowfall days, 4mm (0.16") of snow is typically accumulated. In Tierz, during the entire year, snow falls for 2.9 days and aggregates up to 18mm (0.71") of snow.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Tierz, Spain.
On the first day of December, sunrise is at 08:10 and sunset at 17:30. On the last day of the month, sunrise is at 08:29 and sunset at 17:39 CET.

Sunshine

In Tierz, the average sunshine in December is 6.7h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 2 in December transforms into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

In Tierz, in December, the average high-temperature is 10.4°C (50.7°F), and the average low-temperature is 2.9°C (37.2°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 32°C (89.6°F).

The most humid month is December, with an average relative humidity of 73%.

In Tierz, the average relative humidity in December is 73%.

In December, in Tierz, the rain falls for 5.6 days. Throughout December, 15mm (0.59") of precipitation is accumulated.

In Tierz, Spain, in December, snow falls for 0.5 days, with typically accumulated 4mm (0.16") of snow.

December has the shortest days of the year in Tierz, Spain, with an average of 9h and 12min of daylight.

The average day length in December is 9h and 10min.

In December, on the first day of the month, sunrise is at 08:10 and sunset at 17:30. On the last day of the month, in Tierz, Spain, sunrise is at 08:29 and sunset at 17:39 CET.

In December, the average sunshine duration in Tierz is 6.7h.

December is the month with the lowest UV index, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health 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
Tierz, Spain

  • Average high temperature in December: 10.4°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in December: 2.9°C

The month with the highest average low temperature is August (18.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.2°C).

Average pressure in December
Tierz, Spain

  • Average pressure in December: 1022mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in December
Tierz, Spain

  • Average wind speed in December: 10km/h

The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).

Average humidity in December
Tierz, Spain

  • Average humidity in December: 73%

The month with the highest relative humidity is December (73%).
The month with the lowest relative humidity is July (48%).

Average rainfall in December
Tierz, Spain

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is October (59mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in December
Tierz, Spain

  • Average rainfall days in December: 5.6 days

The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is December (5.6 days).

Average snowfall in December
Tierz, Spain

  • Average snowfall in December: 4mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Tierz, Spain

  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 12min

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 12min).

  • Average sunshine in December: 6h and 42min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in December
Tierz, Spain

  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is April (14.3 days).

Average UV index in December
Tierz, Spain

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Tierz, Spain

  • Average cloud cover in December: 24

The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in December
Tierz, Spain

  • Average visibility in December: 10km

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