Weather in Constanţa for January 2026
Until now, January 2026 in Constanţa is cooler than usual, with temperatures averaging 4.8 °C, this is -2.5 °C below the typical seasonal average.
The forecast for the next days in Constanţa predicts a temperature of 3.4 °C, which is cooler than the historical average.
In general, the average temperature in Constanţa at the beginning of January is 11.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.6 °C by the end of January.
The climate of Constanţa in January is notably wet, with an average of 13 rainy days, and a total of 45.3 mm of precipitation.
Temperatures
Rain 🌧️
Constanţa Weather January
Temperatures trend during January in Constanţa
January weather in Constanţa day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Partly cloudy | 10° /4° | 0 mm | 0 cm | |
| 2 Jan. |  Sunny | 10° /4° | 0.2 mm | 0 cm | |
| 3 Jan. |  Overcast | 12° /5° | 0.1 mm | 0 cm | |
| 4 Jan. |  Patchy rain possible | 12° /5° | 0.8 mm | 0 cm | |
| 5 Jan. | Sunny | 11° /5° | 0.7 mm | 0 cm | |
| 6 Jan. | Partly cloudy | 12° /6° | 0.2 mm | 0 cm | |
| 7 Jan. | Overcast | 11° /6° | 0.9 mm | 0 cm | |
| 8 Jan. |  Heavy rain at times | 10° /3° | 6.1 mm | 0 cm | |
| 9 Jan. | Overcast | 6° /3° | 2.1 mm | 0 cm | |
| 10 Jan. | Patchy rain possible | 7° /3° | 0.8 mm | 0 cm | |
| 11 Jan. |  Moderate or heavy rain shower | 5° /0° | 6.1 mm | 0 cm | |
| 12 Jan. | Heavy rain at times | 3° /-1° | 3.4 mm | 0 cm | |
| 13 Jan. | Overcast | 3° /-2° | 1 mm | 0 cm | |
| 14 Jan. | Overcast | 4° /-1° | 0.1 mm | 0 cm | |
| 15 Jan. | Overcast | 5° /0° | 0 mm | 0 cm | |
| 16 Jan. | Sunny | 5° /0° | 0.2 mm | 0 cm | |
| 17 Jan. | Overcast | 5° /-1° | 0.2 mm | 0 cm | |
| 18 Jan. | Patchy rain possible | 8° /2° | 0.4 mm | 0 cm | |
| 19 Jan. | Partly cloudy | 7° /1° | 0.1 mm | 0 cm | |
| 20 Jan. | Sunny | 7° /0° | 1.8 mm | 0 cm | |
| 21 Jan. | Sunny | 6° /0° | 0.2 mm | 0 cm | |
| 22 Jan. | Partly cloudy | 6° /1° | 0.9 mm | 0 cm | |
| 23 Jan. |  Cloudy | 7° /1° | 0.1 mm | 0 cm | |
| 24 Jan. | Patchy rain possible | 6° /1° | 2.1 mm | 0 cm | |
| 25 Jan. | Overcast | 7° /2° | 2.2 mm | 0 cm | |
| 26 Jan. | Patchy rain possible | 7° /2° | 1.2 mm | 0 cm | |
| 27 Jan. | Overcast | 7° /2° | 8 mm | 0 cm | |
| 28 Jan. |  Light freezing rain | 6° /1° | 2.5 mm | 0.1 cm | |
| 29 Jan. | Patchy rain possible | 11° /8° | 3.7 mm | 0 cm | |
| 30 Jan. |  Moderate rain | 5° /3° | 11.7 mm | 0 cm | |
| 31 Jan. | Overcast | 3° /-1° | 0.1 mm | 0 cm | |
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Constanţa in January - FAQ
What are the expected maximum and minimum temperatures in Constanţa during January?
How much rainfall should be expected in Constanţa during January?
Will it snow in Constanţa in January 2026?
What are the typical wind conditions in Constanţa during January?
Constanţa water temperatures in January
The average water temperature of the Black Sea near Constanţa in January is 13.4 °C. At the beginning of January temperatures are around 13.6 °C; by the end of the month they stay fairly steady and reach 13.1 °C.
- What is the water temperature in Constanţa in January?
- The average water temperature in Constanţa in January is 13.4 °C.
- Can you swim in Constanţa in January?
- Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.
Constanţa snow forecast January 2026
January rainfall patterns in Constanţa
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Where is Constanţa?Get accurate weather forecasts for Constanţa, located at latitude 44.181 and longitude 28.634. Stay updated with localized weather information tailored for Constanţa.