Sinaia
December
Weather in Sinaia for December 2025
Your guide to Sinaia weather in December - trends and predictions
The climate of Sinaia in December is quite snowy, averaging 14 snowy days.
In general, the average temperature in Sinaia at the beginning of December is 3.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 5.9 °C by the end of December.
Snow Forecast ❄️
Temperatures
16
Dry days
1
Rainy days
14
Snow days
5°/-1°
Temperatures
9 km/h
Avg max wind
79 %
Avg humidity
Sinaia in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  7° | 2  8° | 3  7° | 4  1° | 5  1° | 6  2° | 7 1° |
| 8  2° | 9  3° | 10 3° | 11 3° | 12  3° | 13 1° | 14  4° |
| 15 2° | 16 1° | 17  3° | 18 6° | 19 9° | 20 9° | 21 3° |
| 22 3° | 23  1° | 24  3° | 25  6° | 26 6° | 27 4° | 28 6° |
| 29 6° | 30 6° | 31 7° |
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Temperatures trend during December in Sinaia
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Cloudy | 7° /-1° | 0 mm | 0 cm | |
| 2 Dec. | Overcast | 8° /1° | 0 mm | 0 cm | |
| 3 Dec. | Moderate snow | 7° /-2° | 0.8 mm | 0.7 cm | |
| 4 Dec. | Moderate or heavy snow showers | 1° /-4° | 1.2 mm | 1 cm | |
| 5 Dec. | Mist | 1° /-4° | 0.1 mm | 0 cm | |
| 6 Dec. | Heavy snow | 2° /-2° | 3.5 mm | 2.8 cm | |
| 7 Dec. | Heavy snow | 1° /0° | 15 mm | 11.6 cm | |
| 8 Dec. | Patchy light snow | 2° /-2° | 4.1 mm | 0.6 cm | |
| 9 Dec. | Sunny | 3° /-2° | 7.8 mm | 5.6 cm | |
| 10 Dec. | Overcast | 3° /-2° | 0 mm | 0 cm | |
| 11 Dec. | Patchy light snow | 3° /-3° | 0.1 mm | 0 cm | |
| 12 Dec. | Light freezing rain | 3° /-4° | 0.4 mm | 0.1 cm | |
| 13 Dec. | Heavy snow | 1° /-2° | 0.4 mm | 0.2 cm | |
| 14 Dec. | Patchy light drizzle | 4° /-1° | 1.3 mm | 0 cm | |
| 15 Dec. | Moderate or heavy snow showers | 2° /-2° | 2.1 mm | 1.6 cm | |
| 16 Dec. | Patchy light snow | 1° /-4° | 0.3 mm | 0.1 cm | |
| 17 Dec. | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| 18 Dec. | Partly cloudy | 6° /-1° | 0 mm | 0 cm | |
| 19 Dec. | Sunny | 9° /0° | 0 mm | 0 cm | |
| 20 Dec. | Overcast | 9° /2° | 0 mm | 0 cm | |
| 21 Dec. | Overcast | 3° /-1° | 2 mm | 1.4 cm | |
| 22 Dec. | Light snow | 3° /-3° | 0.4 mm | 0.1 cm | |
| 23 Dec. | Moderate or heavy snow with thunder | 1° /-4° | 4.1 mm | 3.3 cm | |
| 24 Dec. | Patchy heavy snow | 3° /-2° | 23.5 mm | 17.3 cm | |
| 25 Dec. | Patchy rain possible | 6° /0° | 3.2 mm | 2.2 cm | |
| 26 Dec. | Partly cloudy | 6° /-1° | 0.1 mm | 0.1 cm | |
| 27 Dec. | Sunny | 4° /-1° | 0.7 mm | 0.4 cm | |
| 28 Dec. | Partly cloudy | 6° /-1° | 0.1 mm | 0 cm | |
| 29 Dec. | Overcast | 6° /-2° | 0 mm | 0 cm | |
| 30 Dec. | Overcast | 6° /0° | 0 mm | 0 cm | |
| 31 Dec. | Sunny | 7° /-1° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Sinaia 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 Sinaia forecast closer to your planned date for the most up-to-date weather information.
Sinaia in December - FAQ
What are the expected maximum and minimum temperatures in Sinaia during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Sinaia during December?
Moderate rainfall is anticipated in Sinaia during December, with a total of 53.9 mm spread over approximately 1 days. Considering plans for rainy days is advisable.
Will it snow in Sinaia in December 2025?
Sinaia experiences an average snowfall of 37.53 cm during December, occurring over 14 days.
What are the typical wind conditions in Sinaia during December?
The average wind speed in Sinaia during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Sinaia snow forecast December 2025
Track daily snowfall levels and discover Sinaia’s snowy potential this December ❄️
December rainfall patterns in Sinaia
Explore the daily rainfall trends and prepare for Sinaias December weather 💧
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