December weather forecastSaint Julian's, Malta

Weather in December

Saint Julian's weather in December exhibits a winter character but retains a milder Mediterranean touch. Despite the cooling temperatures, the sea remains oddly warm while the days become the shortest of the year. Characterised by the highest rainfall volume of 99mm (3.9"), December clearly marks it as the rainiest month in Saint Julian's. The city embraces the Yuletide spirit under the enchanting mix of sun and shower, wrapping the year with memorable weather patterns.

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a pleasant 20°C (68°F) in November to a refreshing 17°C (62.6°F). Saint Julian's's nighttime temperature in December drops to an average of 11°C (51.8°F).

Rainfall

December is the month with the most rainfall. Rain falls for 13 days and accumulates 99mm (3.9") of precipitation.

Sea temperature

In December, the average sea temperature is 18.2°C (64.8°F).
Note: Swimming in 18.2°C (64.8°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Saint Julian's.
On the first day of December, sunrise is at 6:54 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:58 pm CET.

Sunshine

January and December, with an average of 5h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Saint Julian's are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.