Eforie Sud Weather in December

Eforie Sud in December averages 8°C (46°F) during the day and 3°C (37°F) at night. This is part of the winter season. Some rainfall is to be expected.

Rainfall in Eforie Sud in December

Historically, approximately 10 days this month are expected to have rain, averaging 52 mm (2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Eforie Sud in December

In December, Eforie Sud gets low temperatures, with highs of 8°C (46°F). Nights cool to around 3°C (37°F). December is in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Eforie Sud in December

The month has fewer sunny days, with around 81 hours of sunshine.

Wind Speed in Eforie Sud 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 temperatures around 11°C (52°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Eforie Sud. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
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• May
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For a detailed overview over the year and the best time to visit Romania, check out our Eforie Sud's climate page.

Eforie Sud Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 8°C (46°F)  

Water Temperature 11°C (52°F) *  

Chance of Rain 33%  

Precipitation 52 mm (2 in)  

Rainy days 10 days  

Humidity 88% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 81 hours *  

Percentage Sunshine *  

* Data from: Constanţa, Romania (21 KM, 13 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Eforie Sud typically stay consistent throughout December, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from -2°C (28°F) to 2°C (36°F).

Average temperatures in December

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

Daily Historical Precipitation

49-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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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Historical weather for Eforie Sud in December

Browse day-by-day weather records for Eforie Sud 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 ›

Eforie Sud historical weather extremes in December

Based on weather observations in Eforie Sud between 1997 and 2025, these are the recorded extremes during December.

• The warmest day in December was on December 2, 2023, with a maximum of 20°C (68°F).
• The heaviest December precipitation occurred on December 5, 2007, when 35 mm (1.4 in) of precipitation fell.

What to Wear in Eforie Sud in December

We recommend to layer up for chilly conditions in Eforie Sud in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 11°C (52°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Eforie Sud in December

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

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 Romania, check out our Eforie Sud's climate page.

More climate data for Eforie Sud

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Eforie Sud climate overview or explore weather in Romania.