December · Romania
Best time to visit Constanța in December Weather, crowds & prices
Weather in Constanța in December
Average temperature 7°C, 50 mm of rain, about 0 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
2.5/10
Ranked #11 of 12 months
- Avg temp
- 7°C
- Rainfall
- 50 mm
- Humidity
- 87%
- Days with 6h+ sun
- 0
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
December in Constanța scores 2.5/10 for beach and coastal travel - ranked #11 of 12. Expect around 7°C, 50 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.
Constanța joins a Roman mosaic and a casino landmark to Black Sea beaches and the Danube delta gateway.
December in Constanța — off-season conditions
Expect 7°C (45°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 50 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.7 hours of daylight to work around it.
That is 2.5/10 on the same scale — 11th of 12 months, versus 9.9/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, July is materially better in Constanța — 7.4 points higher on the same scale.
Frequently asked
- What is the weather like in Constanța in December?
- In December, Constanța averages 7°C, 50 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 2.5/10.
- Is December a good time to visit Constanța?
- December earns a 2.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Constanța in December?
- Expect about 50 mm of rain in December. Average humidity is 87% and there are about 0 days with 6+ hours of sunshine.
Curated in Constanța
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Constanța, Romania. Live activities and tours from GetYourGuide, matched to this destination.