Arenal d'en Castell
Spain
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Arenal d'en Castell, Spain

December, the first month of the winter, in Arenal d'en Castell, is still a mild month, with average temperature ranging between min 8°C (46.4°F) and max 15°C (59°F).

Temperature

In Arenal d'en Castell, the average high-temperature marginally drops, from a comfortable 18°C (64.4°F) in November, to a mild 15°C (59°F). In Arenal d'en Castell, the average low-temperature is 8°C (46.4°F).

Rainfall

In Arenal d'en Castell, during 15 rainfall days, 78mm (3.1") of precipitation is typically accumulated. In Arenal d'en Castell, Spain, during the entire year, the rain falls for 125 days and collects up to 629mm (24.8") of precipitation.

Sea temperature

In Arenal d'en Castell, in December, the average water temperature is 16°C (60.8°F).
Note: Swimming in 16°C (60.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The month with the shortest days is December, with an average of 9.4h of daylight.

Sunshine

With an average of 4h of sunshine, December has the least sunshine of the year in Arenal d'en Castell.

UV index

Months with the lowest UV index in Arenal d'en Castell, Spain, are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Arenal d'en Castell?

In Arenal d'en Castell, in December, the average high-temperature is 15°C (59°F), and the average low-temperature is 8°C (46.4°F).

How much does it rain in Arenal d'en Castell in December?

In Arenal d'en Castell, Spain, during December, the rain falls for 15 days and regularly aggregates up to 78mm (3.1") of precipitation.

What is the sea temperature in December in Arenal d'en Castell?

In December, the average sea temperature in Arenal d'en Castell, Spain, is 16°C (60.8°F). Swimming in 16°C (60.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Arenal d'en Castell?

December has the shortest days of the year in Arenal d'en Castell, Spain, with an average of 9.4h of daylight.

How many hours of daylight does Arenal d'en Castell have in December?

In Arenal d'en Castell, the average length of the day in December is 9.4h.

What is the month with the least sunshine in Arenal d'en Castell?

December has the least sunshine of the year in Arenal d'en Castell, with an average of 4h of sunshine.

How long on average sun shines in December in Arenal d'en Castell?

In December, the average sunshine is 4h.

When is the lowest UV index in Arenal d'en Castell?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arenal d'en Castell, Spain.

How high is the UV index in December in Arenal d'en Castell?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Arenal d
  • Average high temperature in December: 15°C

Warmest months (with the highest average high temperature) are July and August (28°C).
Months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in December: 8°C

Months with the highest average low temperature are July and August (20°C).
Coldest months (with the lowest average low temperature) are January and February (7°C).

Average rainfall in December - Arenal d
  • Average rainfall in December: 78mm

The wettest month (with the highest rainfall) is October (101mm).
The driest month (with the lowest rainfall) is July (7mm).

Average rainfall days in December - Arenal d
  • Average rainfall days in December: 15 days

Months with the highest number of rainy days are January and December (15 days).
The month with the lowest number of rainy days is July (3 days).

Average sea temperature in December - Arenal d
  • Average sea temperature in December: 16°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in December / Average sunshine in December - Arenal d
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 4h

The month with most sunshine is July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in December - Arenal d
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).