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Mellieħa Weather in December

Thinking of visiting Mellieħa in December? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 15°C (59°F) at night, and be prepared for the wettest month of the year.

Rainfall in Mellieħa in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Expect around 13 days of rain based on historical data, with 80 mm (3.1 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Mellieħa in December

December in Mellieħa brings typical temperatures with highs around 18°C (64°F) and lows of 15°C (59°F). The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Mellieħa in December

You can expect a moderate amount of sunlight, with approximately 160 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Mellieħa in December

Wind speeds average 5 m/s (10 knots) during December. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in December

With water at 17°C (63°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you prefer dry days with pleasant temperatures, April, May, June, July, August, September, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Malta, check out our Mellieħa's climate page.

Mellieħa Temperature in December

Min TemperatureMin Temperature 15°C (59°F)  
Max TemperatureMax Temperature 18°C (64°F)  
Water TemperatureWater Temperature 17°C (63°F) *  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 80 mm (3.1 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 79% *  
WindspeedWindspeed 5 m/s (10 knots) *  
SunshineSunshine 160 hours *  
Percentage SunshinePercentage Sunshine 51% *  
* Data from: Valletta, Malta (15 KM, 9 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Mellieħa typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 13°C (55°F).

Average temperatures in December

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather for Mellieħa in December

Browse day-by-day weather records for Mellieħa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Mellieħa historical weather extremes in December

Based on 25 years of weather observations (2000-2025), these are the most extreme conditions recorded in Mellieħa.

  • The warmest day in December was on December 1, 2014, with a maximum of 23°C (73°F).
  • The lowest daytime temperature in December was 7°C (45°F), recorded on December 31, 2014.
  • Nighttime temperatures dropped to 3°C (37°F) on December 31, 2014, marking the coldest December night on record.

Best Places in Malta in December

Find out more about the weather in Malta and which places have the best travel conditions in this month. See all of Malta in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mellieħa in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Mellieħa in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
6/10
Cycling
9/10
Walking
9/10
Camping
8/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Malta, check out our Mellieħa's climate page.

More climate data for Mellieħa