Postojna
December
Weather in Postojna for December 2026
Your guide to Postojna weather in December - trends and predictions
With an average of 5 snowy days, Postojna usually enjoys a light touch of snow in December.
In general, the average temperature in Postojna at the beginning of December is 4.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 5 °C by the end of December.
Is December a good time to visit Postojna? check out the best time to travel to Postojna page.
Snow Forecast ❄️
Temperatures
More
24
Dry days
2
Rainy days
5
Snow days
5°/0°
Temperatures
11 km/h
Avg max wind
88 %
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° /2° | 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. | Cloudy | 5° /0° | 0 mm | 0 cm | |
| 7 Dec. |  Overcast | 7° /1° | 0 mm | 0 cm | |
| 8 Dec. |  Light snow | 6° /1° | 1.2 mm | 0.6 cm | |
| 9 Dec. | Light snow | 5° /1° | 1.2 mm | 0.9 cm | |
| 10 Dec. | Light snow | 4° /1° | 0.9 mm | 0.6 cm | |
| 11 Dec. | Fog | 5° /1° | 0.1 mm | 0 cm | |
| 12 Dec. |  Light drizzle | 5° /1° | 0.3 mm | 0 cm | |
| 13 Dec. |  Moderate rain | 7° /1° | 15.3 mm | 3.4 cm | |
| 14 Dec. |  Light snow showers | 4° /0° | 2.7 mm | 1.9 cm | |
| 15 Dec. |  Patchy rain possible | 6° /-1° | 0 mm | 0 cm | |
| 16 Dec. | Mist | 5° /-1° | 0 mm | 0 cm | |
| 17 Dec. | Light rain | 7° /1° | 3.8 mm | 0 cm | |
| 18 Dec. |  Sunny | 8° /3° | 0.1 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 8° /3° | 2.4 mm | 0 cm | |
| 20 Dec. | Light snow | 8° /1° | 10.4 mm | 3.4 cm | |
| 21 Dec. | Patchy rain possible | 5° /-1° | 0 mm | 0 cm | |
| 22 Dec. | Light snow | 4° /-1° | 3.7 mm | 2.5 cm | |
| 23 Dec. | Light snow | 4° /0° | 5.3 mm | 1 cm | |
| 24 Dec. | Light snow | 4° /-1° | 2.4 mm | 1.8 cm | |
| 25 Dec. | Fog | 3° /-2° | 0 mm | 0 cm | |
| 26 Dec. | Fog | 4° /-1° | 0 mm | 0 cm | |
| 27 Dec. | Patchy rain possible | 6° /-1° | 0 mm | 0 cm | |
| 28 Dec. | Fog | 5° /0° | 0.1 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 8° /0° | 0.3 mm | 0 cm | |
| 30 Dec. | Fog | 5° /-1° | 0.2 mm | 0 cm | |
| 31 Dec. | Light rain shower | 5° /0° | 1.7 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 60.9 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Will it snow in Postojna in December 2026?
Postojna experiences an average snowfall of 20.6 cm during December, occurring over 5 days.
What are the typical wind conditions in Postojna during December?
The average wind speed in Postojna during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Postojna snow forecast December 2026
Track daily snowfall levels and discover Postojna’s snowy potential this December ❄️
On average, Postojna sees 5 snowy days during December, with approximately 20.6 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 60.9 mm of rainfall.
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