St.-Petersburg (Saint Petersburg)
December
Weather in St.-Petersburg for December 2025
Your guide to St.-Petersburg weather in December - trends and predictions
Wind Warning for Marine Areas - See hour by hour.
St.-Petersburg is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to St.-Petersburg snow forecast for December 2025, 5 snowy days are expected until the end of the month. The closest date with snow is Saturday, 27 December.So far, December 2025 in St.-Petersburg shows a warmer trend than usual by 2.7 °C.
The forecast for the next days in St.-Petersburg predicts a temperature of -5 °C, which is cooler than the historical average.
In general, the average temperature in St.-Petersburg at the beginning of December is -1.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of -1.1 °C by the end of December.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
6
Dry days
0
Rainy days
25
Snow days
-2°/-6°
Temperatures
17 km/h
Avg max wind
91 %
Avg humidity
St.-Petersburg Weather December
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Temperatures trend during December in St.-Petersburg
See the weather trend as well as the moving average line
December weather in St.-Petersburg day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate snow | 2° /-2° | 1.1 mm | 0.3 cm | |
| 2 Dec. |  Light snow | 1° /-4° | 0.1 mm | 0 cm | |
| 3 Dec. | Light snow | -1° /-6° | 0.4 mm | 0.1 cm | |
| 4 Dec. | Light snow | -2° /-7° | 0.2 mm | 0.1 cm | |
| 5 Dec. |  Freezing fog | -3° /-7° | 0.3 mm | 0.1 cm | |
| 6 Dec. | Freezing fog | -3° /-6° | 1.9 mm | 0 cm | |
| 7 Dec. | Freezing fog | -5° /-8° | 1.4 mm | 0 cm | |
| 8 Dec. | Freezing fog | -3° /-7° | 1.8 mm | 0 cm | |
| 9 Dec. | Light snow | -2° /-5° | 1.1 mm | 0.1 cm | |
| 10 Dec. |  Heavy snow | 0° /-3° | 2.3 mm | 1.2 cm | |
| 11 Dec. | Heavy snow | 3° /-3° | 1.5 mm | 0.8 cm | |
| 12 Dec. |  Light snow showers | 0° /-4° | 1.8 mm | 1.4 cm | |
| 13 Dec. |  Moderate or heavy snow showers | -2° /-4° | 2.1 mm | 1.7 cm | |
| 14 Dec. | Moderate snow | -2° /-6° | 5.7 mm | 4.2 cm | |
| 15 Dec. | Moderate snow | -2° /-8° | 5.2 mm | 3.7 cm | |
| 16 Dec. | Light snow | 1° /-10° | 2.7 mm | 1.7 cm | |
| 17 Dec. | Light snow | 2° /-3° | 3.3 mm | 0.6 cm | |
| 18 Dec. |  Light freezing rain | -1° /-8° | 0.3 mm | 0 cm | |
| 19 Dec. | Light snow | 4° /-2° | 4.2 mm | 0.9 cm | |
| 20 Dec. | Light freezing rain | 4° /-1° | 2.2 mm | 0.1 cm | |
| 21 Dec. | Heavy snow | 2° /-3° | 3.2 mm | 1.8 cm | |
| 22 Dec. | Light freezing rain | 1° /-2° | 3.1 mm | 2.1 cm | |
| 23 Dec. | Patchy moderate snow | 0° /-3° | 1.7 mm | 0.9 cm | |
| 24 Dec. | Light freezing rain | 0° /-4° | 1.2 mm | 0.6 cm | |
| 25 Dec. |  Patchy rain possible | 4° /-1° | 1.3 mm | 0 cm | |
| 26 Dec. |  Cloudy | 1° /-1° | 0 mm | 0 cm | |
| 27 Dec. | Patchy rain possible | 2° /-2° | 1.1 mm | 0.7 cm | |
| 28 Dec. | Light freezing rain | -2° /-5° | 0.1 mm | 0.1 cm | |
| 29 Dec. | Moderate or heavy snow showers | -3° /-5° | 2.8 mm | 2 cm | |
| 30 Dec. | Light snow | -5° /-7° | 1 mm | 0.8 cm | |
| 31 Dec. | Heavy snow | -5° /-13° | 1.3 mm | 0.9 cm | |
| Next | |||||
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.
Change Month
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 64.4 mm spread over approximately 0 days. Considering plans for rainy days is advisable.
Will it snow in St.-Petersburg in December 2025?
St.-Petersburg experiences an average snowfall of 36.9283 cm during December, occurring over 25 days.
What are the typical wind conditions in St.-Petersburg during December?
The average wind speed in St.-Petersburg during December is 17 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 ❄️
On average, St.-Petersburg sees 25 snowy days during December, with approximately 36.9 cm of total snowfall.
December rainfall patterns in St.-Petersburg
Explore the daily rainfall trends and prepare for St.-Petersburgs December weather 💧
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