December weather forecast and climate
Jandia, Spain

December, the first month of the winter, in Jandia, is still a pleasant month, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 20°C (68°F).

Temperature

The coldest months are January, February and December, with an average high-temperature of 20°C (68°F).

Rainfall

In December, the rain falls for 3 days. Throughout December, 18mm (0.71") of precipitation is accumulated. In Jandia, Spain, during the entire year, the rain falls for 19 days and collects up to 93mm (3.66") of precipitation.

Sea temperature

In Jandia, Spain, the average seawater temperature is 20°C (68°F).
Note: Swimming in 20°C (68°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

With an average of 10.4h of daylight, December has the shortest days of the year in Jandia.

Sunshine

With an average of 6h of sunshine, December has the least sunshine of the year.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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.