Constanța (Constanţa)
December
Weather in Constanța for December 2026
Your guide to Constanța weather in December - trends and predictions
Snowfall in Constanța during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Constanța at the beginning of December is 9.8 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.4 °C by the end of December.
Constanța experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 45 mm.
Is December a good time to visit Constanța? check out the best time to travel to Constanța page.
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
1
Snow days
9°/4°
Temperatures
24 km/h
Avg max wind
77 %
Avg humidity
Constanța Weather December
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What’s the Weather Like in Constanța This December?
Discover the average temperatures and weather trends across Constanța’s cities this December.
Temperatures trend during December in Constanța
See the weather trend as well as the moving average line
December weather in Constanța day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 9° /5° | 0.6 mm | 0 cm | |
| 2 Dec. | Patchy rain possible | 10° /7° | 0.3 mm | 0 cm | |
| 3 Dec. | Patchy rain possible | 11° /6° | 1.8 mm | 0 cm | |
| 4 Dec. | Patchy rain possible | 8° /6° | 1.8 mm | 0 cm | |
| 5 Dec. |  Overcast | 9° /6° | 0.6 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 10° /8° | 0.5 mm | 0 cm | |
| 7 Dec. |  Light rain | 11° /8° | 6.1 mm | 0 cm | |
| 8 Dec. | Light rain | 8° /5° | 3.7 mm | 0 cm | |
| 9 Dec. | Patchy rain possible | 9° /5° | 1.5 mm | 0 cm | |
| 10 Dec. | Light rain | 11° /7° | 3 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 11° /7° | 1.3 mm | 0 cm | |
| 12 Dec. | Light rain | 10° /6° | 2.5 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 8° /4° | 1.1 mm | 0 cm | |
| 14 Dec. | Overcast | 8° /4° | 0.1 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 7° /4° | 1.9 mm | 0 cm | |
| 16 Dec. | Patchy rain possible | 7° /3° | 1.1 mm | 0 cm | |
| 17 Dec. | Patchy rain possible | 9° /5° | 0.2 mm | 0 cm | |
| 18 Dec. | Overcast | 8° /4° | 0.2 mm | 0 cm | |
| 19 Dec. |  Sunny | 7° /3° | 0 mm | 0 cm | |
| 20 Dec. | Sunny | 8° /4° | 0.2 mm | 0 cm | |
| 21 Dec. | Light rain | 6° /3° | 2.5 mm | 0 cm | |
| 22 Dec. | Light rain | 5° /2° | 4.1 mm | 0 cm | |
| 23 Dec. | Patchy rain possible | 6° /2° | 1.1 mm | 0.2 cm | |
| 24 Dec. | Light rain | 8° /4° | 3 mm | 0.2 cm | |
| 25 Dec. | Patchy rain possible | 11° /4° | 2 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 8° /3° | 0.7 mm | 0 cm | |
| 27 Dec. | Patchy rain possible | 7° /4° | 1.3 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 8° /3° | 1.1 mm | 0 cm | |
| 29 Dec. |  Partly cloudy | 9° /3° | 0.4 mm | 0 cm | |
| 30 Dec. | Overcast | 8° /4° | 0.3 mm | 0 cm | |
| 31 Dec. | Partly cloudy | 9° /4° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Constanța in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Constanța forecast closer to your planned date for the most up-to-date weather information.
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Constanța in December - FAQ
What are the expected maximum and minimum temperatures in Constanța during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 4°.
How much rainfall should be expected in Constanța during December?
In December, Constanța can expect light to moderate rainfall, totaling 45 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Constanța in December 2026?
Constanța typically sees 0.5 cm of snowfall during December.
What are the typical wind conditions in Constanța during December?
The average wind speed in Constanța during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Constanța water temperatures in December
The average water temperature of the Black Sea near Constanța in December is 15.9 °C. At the beginning of December temperatures are around 16.6 °C; by the end of the month they get cooler and reach 15.2 °C.
- What is the water temperature in Constanța in December?
- The average water temperature in Constanța in December is 15.9 °C.
- Can you swim in Constanța in December?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
Constanța snow forecast December 2026
Track daily snowfall levels and discover Constanța’s snowy potential this December ❄️
On average, Constanța sees 1 snowy days during December, with approximately 0.5 cm of total snowfall.
December rainfall patterns in Constanța
Explore the daily rainfall trends and prepare for Constanțas December weather 💧
Typically, Constanța has 7 rainy days in December with a total of 45 mm of rainfall.
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