Postojna
January
Weather in Postojna for January 2026
Your guide to Postojna weather in January - trends and predictions
Postojna typically experiences moderate snowfall in January, with an average of 8 snowy days.
In general, the average temperature in Postojna at the beginning of January is 5.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.3 °C by the end of January.
Snow Forecast ❄️
Temperatures
19
Dry days
4
Rainy days
8
Snow days
4°/-2°
Temperatures
13 km/h
Avg max wind
85 %
Avg humidity
Postojna Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  7° | 2  6° | 3  5° | 4 4° | |||
| 5 5° | 6 7° | 7  6° | 8  4° | 9  4° | 10 3° | 11  1° |
| 12 1° | 13  2° | 14  1° | 15 2° | 16 0° | 17 3° | 18 5° |
| 19 6° | 20 3° | 21 2° | 22 6° | 23 6° | 24 6° | 25 6° |
| 26  8° | 27 7° | 28 8° | 29 7° | 30 8° | 31  7° |
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Temperatures trend during January in Postojna
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Moderate or heavy snow showers | 7° /0° | 9.5 mm | 1.2 cm | |
| 2 Jan. | Patchy rain possible | 6° /2° | 1.2 mm | 0 cm | |
| 3 Jan. | Light drizzle | 5° /-1° | 11.7 mm | 6.4 cm | |
| 4 Jan. | Patchy rain possible | 4° /-2° | 0.3 mm | 0 cm | |
| 5 Jan. | Light rain shower | 5° /-2° | 4.3 mm | 0.2 cm | |
| 6 Jan. | Light rain shower | 7° /2° | 23.9 mm | 0.1 cm | |
| 7 Jan. | Heavy snow | 6° /3° | 10.2 mm | 2.3 cm | |
| 8 Jan. | Patchy light snow | 4° /0° | 1.2 mm | 0 cm | |
| 9 Jan. | Light freezing rain | 4° /0° | 8.7 mm | 0 cm | |
| 10 Jan. | Light freezing rain | 3° /-4° | 6.9 mm | 3.8 cm | |
| 11 Jan. | Sunny | 1° /-7° | 0 mm | 0 cm | |
| 12 Jan. | Sunny | 1° /-5° | 0 mm | 0 cm | |
| 13 Jan. | Partly cloudy | 2° /-5° | 0 mm | 0 cm | |
| 14 Jan. | Fog | 1° /-4° | 0.1 mm | 0.1 cm | |
| 15 Jan. | Moderate or heavy snow showers | 2° /-4° | 1 mm | 0.7 cm | |
| 16 Jan. | Light snow | 0° /-4° | 0.3 mm | 0.1 cm | |
| 17 Jan. | Heavy snow | 3° /-2° | 4.6 mm | 1.7 cm | |
| 18 Jan. | Light rain shower | 5° /0° | 8.6 mm | 0 cm | |
| 19 Jan. | Heavy snow | 6° /-3° | 14.4 mm | 6.6 cm | |
| 20 Jan. | Mist | 3° /-6° | 0 mm | 0 cm | |
| 21 Jan. | Mist | 2° /-5° | 4.9 mm | 0 cm | |
| 22 Jan. | Sunny | 6° /-2° | 1.8 mm | 0.1 cm | |
| 23 Jan. | Sunny | 6° /-1° | 5.5 mm | 0.2 cm | |
| 24 Jan. | Fog | 6° /0° | 0.3 mm | 0 cm | |
| 25 Jan. | Patchy rain possible | 6° /0° | 0.1 mm | 0 cm | |
| 26 Jan. | Freezing fog | 8° /2° | 3.4 mm | 0 cm | |
| 27 Jan. | Freezing fog | 7° /1° | 2.3 mm | 0 cm | |
| 28 Jan. | Sunny | 8° /1° | 16.8 mm | 0 cm | |
| 29 Jan. | Sunny | 7° /1° | 1.2 mm | 0 cm | |
| 30 Jan. | Sunny | 8° /0° | 0 mm | 0 cm | |
| 31 Jan. | Overcast | 7° /0° | 1.3 mm | 0 cm | |
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Important Notice
Our weather forecast for Postojna in January 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.
Postojna in January - FAQ
What are the expected maximum and minimum temperatures in Postojna during January?
Brace for cold days with temperatures not exceeding 4° 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 January?
Significant rainfall exceeding 141.3 mm is expected in Postojna during January, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Postojna in January 2026?
Postojna experiences an average snowfall of 25.83 cm during January, occurring over 8 days.
What are the typical wind conditions in Postojna during January?
The average wind speed in Postojna during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Postojna snow forecast January 2026
Track daily snowfall levels and discover Postojna’s snowy potential this January ❄️
January rainfall patterns in Postojna
Explore the daily rainfall trends and prepare for Postojnas January weather 💧
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