Postojna
December
Weather in Postojna for December 2025
Your guide to Postojna weather in December - trends and predictions
Postojna typically experiences moderate snowfall in December, with an average of 8 snowy days.
According to Postojna snow forecast for December 2025, no snow is expected until the end of the month.So far, December 2025 in Postojna is slightly warmer than the historical average by 1.7 °C.
The forecast for the upcoming days in Postojna predicts a temperature of 6.6 °C, which is slightly above the historical average.
In general, the average temperature in Postojna at the beginning of December is 4.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 6.1 °C by the end of December.
Snow Forecast ❄️
Temperatures
21
Dry days
2
Rainy days
8
Snow days
5°/0°
Temperatures
12 km/h
Avg max wind
87 %
Avg humidity
Postojna Weather December
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Temperatures trend during December in Postojna
See the weather trend as well as the moving average line
December weather in Postojna day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Cloudy | 4° /0° | 0 mm | 0 cm | |
| 2 Dec. |  Freezing fog | 7° /1° | 0.8 mm | 0 cm | |
| 3 Dec. |  Mist | 4° /1° | 0.8 mm | 0 cm | |
| 4 Dec. |  Light freezing rain | 4° /1° | 2.2 mm | 1.2 cm | |
| 5 Dec. | Light freezing rain | 3° /-1° | 4.9 mm | 3.3 cm | |
| 6 Dec. |  Light snow | 5° /0° | 0 mm | 0 cm | |
| 7 Dec. |  Overcast | 7° /1° | 0 mm | 0 cm | |
| 8 Dec. |  Moderate snow | 6° /0° | 1.2 mm | 0.6 cm | |
| 9 Dec. |  Heavy snow | 5° /0° | 1.2 mm | 0.9 cm | |
| 10 Dec. |  Moderate or heavy snow showers | 5° /0° | 0.9 mm | 0.6 cm | |
| 11 Dec. | Fog | 6° /0° | 0.1 mm | 0 cm | |
| 12 Dec. |  Light drizzle | 6° /1° | 0.3 mm | 0 cm | |
| 13 Dec. |  Light rain shower | 7° /0° | 15.3 mm | 3.4 cm | |
| 14 Dec. |  Light snow showers | 5° /0° | 2.7 mm | 1.9 cm | |
| 15 Dec. |  Sunny | 8° /1° | 0 mm | 0 cm | |
| 16 Dec. |  Partly cloudy | 7° /2° | 0 mm | 0 cm | |
| 17 Dec. |  Moderate rain | 7° /5° | 6.8 mm | 0 cm | |
| 18 Dec. | Patchy rain possible | 10° /5° | 0.8 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 9° /4° | 0.2 mm | 0 cm | |
| 20 Dec. | Partly cloudy | 7° /4° | 0 mm | 0 cm | |
| 21 Dec. | Partly cloudy | 6° /2° | 0 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 4° /3° | 4.7 mm | 0 cm | |
| 23 Dec. | Patchy rain possible | 7° /5° | 2.2 mm | 0 cm | |
| 24 Dec. | Patchy rain possible | 7° /5° | 0.1 mm | 0 cm | |
| 25 Dec. | Mist | 5° /3° | 0 mm | 0 cm | |
| 26 Dec. | Sunny | 5° /-1° | 0 mm | 0 cm | |
| 27 Dec. | Overcast | 4° /-1° | 0 mm | 0 cm | |
| 28 Dec. | Cloudy | 6° /-1° | 0 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 8° /1° | 0.4 mm | 0 cm | |
| 30 Dec. | Fog | 7° /1° | 0.2 mm | 0 cm | |
| 31 Dec. | Light rain shower | 8° /2° | 2.5 mm | 0 cm | |
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Important Notice
Our weather forecast for Postojna 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 Postojna forecast closer to your planned date for the most up-to-date weather information.
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Postojna in December - FAQ
What are the expected maximum and minimum temperatures in Postojna 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 Postojna during December?
Moderate rainfall is anticipated in Postojna during December, with a total of 65.9 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Will it snow in Postojna in December 2025?
Postojna experiences an average snowfall of 21.92 cm during December, occurring over 8 days.
What are the typical wind conditions in Postojna during December?
The average wind speed in Postojna during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Postojna snow forecast December 2025
Track daily snowfall levels and discover Postojna’s snowy potential this December ❄️
On average, Postojna sees 8 snowy days during December, with approximately 21.9 cm of total snowfall.
December rainfall patterns in Postojna
Explore the daily rainfall trends and prepare for Postojnas December weather 💧
Typically, Postojna has 2 rainy days in December with a total of 65.9 mm of rainfall.
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