St Julian's Weather in December
In St Julian's, December brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 15°C (59°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in St Julian's in December
This month is known for heavy rainfall, so don't forget your umbrella to stay dry. You can expect rain on roughly 14 days based on historical data, averaging 79 mm (3.1 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in St Julian's in December
Expect highs of 18°C (64°F) in St Julian's in December, with nights dropping to around 15°C (59°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in St Julian's in December
The month experiences a moderate amount of sunlight, with 160 hours of sunshine. This provides a nice balance between sunshine and clouds.
Wind Speed in St Julian's in December
Average wind conditions reach 5 m/s (10 knots) in December. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.
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.Should you favor a climate that's both dry and comfortably warm, April, May, June, July, August, September, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 St Julian's's climate page.
St Julian's Temperature in December
Min Temperature
15°C (59°F)
Max Temperature
18°C (64°F)
Water Temperature
17°C (63°F) *
Chance of Rain
45%
Precipitation
79 mm (3.1 in)
Rainy days
14 days
Humidity
79% *
Windspeed
5 m/s (10 knots) *
Sunshine
160 hours *
Percentage Sunshine
51% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in St Julian's 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 St Julian's in December
Browse day-by-day weather records for St Julian's spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St Julian's historical weather extremes in December
Our historical data for St Julian's spans 2000 to 2025, revealing these weather extremes.
- 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.
- The coldest night in December in St Julian's was on December 31, 2014, with a minimum of 3°C (37°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in St Julian's 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. Expect water temperatures of around 17°C (63°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in St Julian's in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 St Julian's's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full St Julian's climate overview or explore weather in Malta.
