Valletta Weather in December

December in Valletta brings pleasant temperatures, with highs of 18°C (64°F) and nights dropping to 15°C (59°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Valletta in December

The month brings the most rain, so be prepared with an umbrella for the occasional shower. Climate statistics over the past 30 years suggest around 13 days of rain, with 79 mm (3.1 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Valletta in December

Daytime temperatures in Valletta reach 18°C (64°F) in December, dropping to 15°C (59°F) at night. 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 Valletta in December

The month brings about 160 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Valletta 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

At 17°C (63°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If your ideal day consists of dry skies and pleasant temperatures, April, May, June, July, August, September, October and November typically offer the best circumstances for Valletta.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Valletta 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 13 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 Valletta 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

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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

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‹ January February March April May June July August September October November December ›

Historical weather for Valletta in December

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

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Valletta historical weather extremes in December

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

• The hottest December day on record in Valletta reached 23°C (73°F) (December 1, 2014).
• The coldest December day was on December 31, 2014, with a maximum of 7°C (45°F).
• The coldest night in December in Valletta was on December 31, 2014, with a minimum of 3°C (37°F).

What to Wear in Valletta 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 Valletta 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.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Valletta

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Valletta climate overview or explore weather in Malta.