Saint Petersburg
December
Weather in Saint Petersburg for December 2025
Your guide to Saint Petersburg weather in December - trends and predictions
Wind Warning for Marine Areas - See hour by hour.
Saint Petersburg is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to Saint 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 Saint Petersburg shows a warmer trend than usual by 2.7 °C.
The forecast for the next days in Saint Petersburg predicts a temperature of -5 °C, which is cooler than the historical average.
In general, the average temperature in Saint 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
Saint Petersburg Weather December
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Temperatures trend during December in Saint Petersburg
See the weather trend as well as the moving average line
December weather in Saint 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 Saint 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 Saint Petersburg forecast closer to your planned date for the most up-to-date weather information.
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Saint Petersburg in December - FAQ
What are the expected maximum and minimum temperatures in Saint 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 Saint Petersburg during December?
Moderate rainfall is anticipated in Saint 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 Saint Petersburg in December 2025?
Saint Petersburg experiences an average snowfall of 36.9283 cm during December, occurring over 25 days.
What are the typical wind conditions in Saint Petersburg during December?
The average wind speed in Saint Petersburg during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint Petersburg snow forecast December 2025
Track daily snowfall levels and discover Saint Petersburg’s snowy potential this December ❄️
On average, Saint Petersburg sees 25 snowy days during December, with approximately 36.9 cm of total snowfall.
December rainfall patterns in Saint Petersburg
Explore the daily rainfall trends and prepare for Saint Petersburgs December weather 💧
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