St.-Petersburg (Saint Petersburg)
December
Weather in St.-Petersburg for December 2025
Your guide to St.-Petersburg weather in December - trends and predictions
St.-Petersburg is transformed into a snow paradise in December, with more than 20 snowy days on average.
In general, the average temperature in St.-Petersburg at the beginning of December is -4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of -0.1 °C by the end of December.
Snow Forecast ❄️
Temperatures
7
Dry days
2
Rainy days
22
Snow days
-2°/-7°
Temperatures
16 km/h
Avg max wind
93 %
Avg humidity
St.-Petersburg in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  0° | 2  -0° | 3 -3° | 4 -5° | 5  -6° | 6 -6° | 7 -8° |
| 8 -5° | 9 -5° | 10  -2° | 11 1° | 12 -2° | 13  -1° | 14 -1° |
| 15 -3° | 16 -1° | 17 1° | 18  -4° | 19 3° | 20 3° | 21 1° |
| 22 1° | 23  1° | 24 -0° | 25  -1° | 26  -1° | 27 -0° | 28 0° |
| 29  1° | 30 1° | 31  -1° |
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Temperatures trend during December in St.-Petersburg
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. | Moderate snow | 0° /-3° | 0.8 mm | 0.5 cm | |
| 2 Dec. | Light snow | 0° /-6° | 0.1 mm | 0.1 cm | |
| 3 Dec. | Light snow | -3° /-9° | 0.6 mm | 0.2 cm | |
| 4 Dec. | Light snow | -5° /-11° | 0.2 mm | 0.1 cm | |
| 5 Dec. | Freezing fog | -6° /-12° | 0.3 mm | 0.2 cm | |
| 6 Dec. | Freezing fog | -6° /-10° | 0.1 mm | 0 cm | |
| 7 Dec. | Freezing fog | -8° /-13° | 0.1 mm | 0 cm | |
| 8 Dec. | Freezing fog | -5° /-10° | 0 mm | 0 cm | |
| 9 Dec. | Light snow | -5° /-8° | 0.2 mm | 0.1 cm | |
| 10 Dec. | Heavy snow | -2° /-6° | 2.2 mm | 1.8 cm | |
| 11 Dec. | Heavy snow | 1° /-5° | 1.4 mm | 1.2 cm | |
| 12 Dec. | Heavy snow | -2° /-4° | 2 mm | 1.7 cm | |
| 13 Dec. | Moderate or heavy snow showers | -1° /-4° | 3.1 mm | 2.6 cm | |
| 14 Dec. | Moderate snow | -1° /-6° | 8.5 mm | 6.2 cm | |
| 15 Dec. | Moderate snow | -3° /-10° | 6.2 mm | 4.6 cm | |
| 16 Dec. | Light snow | -1° /-15° | 3.7 mm | 2.6 cm | |
| 17 Dec. | Light snow | 1° /-5° | 3.5 mm | 0.8 cm | |
| 18 Dec. | Light freezing rain | -4° /-12° | 0.1 mm | 0 cm | |
| 19 Dec. | Light snow | 3° /-4° | 6.3 mm | 1.3 cm | |
| 20 Dec. | Light freezing rain | 3° /-3° | 1.5 mm | 0.2 cm | |
| 21 Dec. | Heavy snow | 1° /-4° | 4.2 mm | 2.8 cm | |
| 22 Dec. | Light freezing rain | 1° /-1° | 4.1 mm | 2.8 cm | |
| 23 Dec. | Patchy moderate snow | 1° /-2° | 2.2 mm | 1.2 cm | |
| 24 Dec. | Light freezing rain | 0° /-4° | 1.6 mm | 0.9 cm | |
| 25 Dec. | Partly cloudy | -1° /-5° | 0.7 mm | 0.6 cm | |
| 26 Dec. | Sunny | -1° /-5° | 0.4 mm | 0.3 cm | |
| 27 Dec. | Light freezing rain | 0° /-8° | 1 mm | 0.3 cm | |
| 28 Dec. | Light freezing rain | 0° /-7° | 0.7 mm | 0.1 cm | |
| 29 Dec. | Overcast | 1° /-4° | 2.4 mm | 1.7 cm | |
| 30 Dec. | Patchy moderate snow | 1° /-4° | 5.1 mm | 1.6 cm | |
| 31 Dec. | Patchy rain possible | -1° /-4° | 1 mm | 0.4 cm | |
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Important Notice
Our weather forecast for St.-Petersburg 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 St.-Petersburg forecast closer to your planned date for the most up-to-date weather information.
St.-Petersburg in December - FAQ
What are the expected maximum and minimum temperatures in St.-Petersburg during December?
Brace for cold days with temperatures not exceeding -2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in St.-Petersburg during December?
Moderate rainfall is anticipated in St.-Petersburg during December, with a total of 53.2 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Will it snow in St.-Petersburg in December 2025?
St.-Petersburg experiences an average snowfall of 30.305 cm during December, occurring over 22 days.
What are the typical wind conditions in St.-Petersburg during December?
The average wind speed in St.-Petersburg during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
St.-Petersburg snow forecast December 2025
Track daily snowfall levels and discover St.-Petersburg’s snowy potential this December ❄️
December rainfall patterns in St.-Petersburg
Explore the daily rainfall trends and prepare for St.-Petersburgs December weather 💧
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