December weather forecast
Sant Joan d'Alacant, Spain

The first month of the winter, December, is still a refreshing month in Sant Joan d'Alacant, Spain, with an average temperature fluctuating between 17°C (62.6°F) and 7°C (44.6°F).

Temperature

As December commences, the average high-temperature subtly reduces, transitioning from a pleasant 20°C (68°F) in November to a comfortable 17°C (62.6°F). December nights in Sant Joan d'Alacant observe an average temperature dip to a frosty 7°C (44.6°F).

Rainfall

In Sant Joan d'Alacant, in December, it is raining for 12 days, with typically 36mm (1.42") of accumulated precipitation. In Sant Joan d'Alacant, during the entire year, the rain falls for 105 days and collects up to 371mm (14.61") of precipitation.

Sea temperature

In Sant Joan d'Alacant, Spain, in December, the average water temperature is 16°C (60.8°F).
Note: Swimming is not an enjoyable activity for the majority when the water is at 16°C (60.8°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The month with the shortest days in Sant Joan d'Alacant is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 08:00 and sunset at 17:41. On the last day of the month, sunrise is at 08:18 and sunset at 17:51 CET.

Sunshine

With an average of 5h of sunshine, December has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.