December weather forecast
Mellieha, Malta

December brings the coldest sea temperatures, averaging around 18.2°C (64.8°F). The month also records approximately 99mm (3.9") of rain, making it the wettest month of the year. While the rainfall creates a raw, chilly atmosphere, Mellieha turns into a festive city adorned with Christmas lights. Despite shorter daylight hours, the breathtaking winter sunsets and mild winter sun make it a tranquil, serene time in the city. The presence of wintry skyscapes and crisp air encapsulates the essence of winter in Mellieha, Malta.

Temperature

Mellieha's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's agreeable 20°C (68°F) to an enjoyable 17°C (62.6°F). Mellieha, in December, witnesses an average low-temperature 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 in Mellieha is 18.2°C (64.8°F).
Note: For most individuals, swimming in 18.2°C (64.8°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

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

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.