Portorož
January
Weather in Portorož for January 2026
Your guide to Portorož weather in January - trends and predictions
Snowfall in Portorož during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Portorož at the beginning of January is 9.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 11.4 °C by the end of January.
Portorož in January brings notable rainfall, with an average of 18 rainy days and a total precipitation of 84.5 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
12
Dry days
18
Rainy days
1
Snow days
8°/1°
Temperatures
13 km/h
Avg max wind
75 %
Avg humidity
Portorož Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2 9° | 3  8° | 4 8° | |||
| 5 8° | 6 10° | 7 11° | 8  7° | 9  7° | 10  7° | 11 6° |
| 12 6° | 13 6° | 14 6° | 15 7° | 16 7° | 17 6° | 18 9° |
| 19  8° | 20 8° | 21 7° | 22  8° | 23 9° | 24 10° | 25 10° |
| 26 12° | 27 12° | 28 12° | 29 11° | 30 12° | 31 11° |
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Temperatures trend during January in Portorož
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. | Light rain shower | 10° /2° | 5.7 mm | 0 cm | |
| 2 Jan. | Patchy rain possible | 9° /3° | 1.1 mm | 0 cm | |
| 3 Jan. | Light drizzle | 8° /2° | 4.9 mm | 0 cm | |
| 4 Jan. | Patchy rain possible | 8° /1° | 0.2 mm | 0 cm | |
| 5 Jan. | Light rain shower | 8° /2° | 3.1 mm | 0 cm | |
| 6 Jan. | Light rain shower | 10° /4° | 12.2 mm | 0 cm | |
| 7 Jan. | Light drizzle | 11° /4° | 4.5 mm | 0 cm | |
| 8 Jan. | Cloudy | 7° /2° | 0.6 mm | 0 cm | |
| 9 Jan. | Partly cloudy | 7° /2° | 6.6 mm | 0 cm | |
| 10 Jan. | Sunny | 7° /-1° | 1.7 mm | 0 cm | |
| 11 Jan. | Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| 12 Jan. | Sunny | 6° /-1° | 0 mm | 0 cm | |
| 13 Jan. | Sunny | 6° /-1° | 0 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 6° /-1° | 0.1 mm | 0 cm | |
| 15 Jan. | Patchy rain possible | 7° /-1° | 0.2 mm | 0 cm | |
| 16 Jan. | Partly cloudy | 7° /-1° | 0 mm | 0 cm | |
| 17 Jan. | Light rain | 6° /0° | 4.9 mm | 0 cm | |
| 18 Jan. | Light rain shower | 9° /1° | 3.7 mm | 0 cm | |
| 19 Jan. | Heavy snow | 8° /0° | 8.1 mm | 0.4 cm | |
| 20 Jan. | Sunny | 8° /0° | 0 mm | 0 cm | |
| 21 Jan. | Sunny | 7° /1° | 0.9 mm | 0 cm | |
| 22 Jan. | Overcast | 8° /0° | 2.4 mm | 0 cm | |
| 23 Jan. | Sunny | 9° /2° | 4.7 mm | 0 cm | |
| 24 Jan. | Sunny | 10° /2° | 0 mm | 0 cm | |
| 25 Jan. | Sunny | 10° /2° | 0.2 mm | 0 cm | |
| 26 Jan. | Sunny | 12° /4° | 4.2 mm | 0 cm | |
| 27 Jan. | Sunny | 12° /4° | 1.6 mm | 0 cm | |
| 28 Jan. | Sunny | 12° /3° | 9 mm | 0 cm | |
| 29 Jan. | Sunny | 11° /2° | 1.7 mm | 0 cm | |
| 30 Jan. | Sunny | 12° /1° | 0 mm | 0 cm | |
| 31 Jan. | Overcast | 11° /2° | 2.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Portorož 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 Portorož forecast closer to your planned date for the most up-to-date weather information.
Portorož in January - FAQ
What are the expected maximum and minimum temperatures in Portorož during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 1°.
How much rainfall should be expected in Portorož during January?
Moderate rainfall is anticipated in Portorož during January, with a total of 84.5 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
Will it snow in Portorož in January 2026?
Portorož typically sees 0.37 cm of snowfall during January.
What are the typical wind conditions in Portorož during January?
The average wind speed in Portorož during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Portorož snow forecast January 2026
Track daily snowfall levels and discover Portorož’s snowy potential this January ❄️
January rainfall patterns in Portorož
Explore the daily rainfall trends and prepare for Portorožs January weather 💧
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