Piran-Pirano (Portorož)
December
Weather in Piran-Pirano for December 2026
Your guide to Piran-Pirano weather in December - trends and predictions
In general, the average temperature in Piran-Pirano at the beginning of December is 9.5 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 9.5 °C by the end of December.
Piran-Pirano experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 39.8 mm.
Is December a good time to visit Piran-Pirano? check out the best time to travel to Piran-Pirano page.
Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
10°/3°
Temperatures
11 km/h
Avg max wind
76 %
Avg humidity
Piran-Pirano Weather December
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Temperatures trend during December in Piran-Pirano
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December weather in Piran-Pirano day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 10° /3° | 0.1 mm | 1.2 | |
| 2 Dec. |  Partly cloudy | 12° /4° | 0.3 mm | 1.2 | |
| 3 Dec. |  Overcast | 9° /5° | 0.9 mm | 1.2 | |
| 4 Dec. |  Cloudy | 9° /5° | 0.2 mm | 1.2 | |
| 5 Dec. |  Light rain | 9° /3° | 5.1 mm | 1.1 | |
| 6 Dec. |  Patchy rain possible | 9° /2° | 0 mm | 1.1 | |
| 7 Dec. | Cloudy | 10° /4° | 0 mm | 1.1 | |
| 8 Dec. | Patchy light rain | 10° /4° | 1.2 mm | 1.1 | |
| 9 Dec. | Overcast | 9° /3° | 0.1 mm | 1.1 | |
| 10 Dec. | Light drizzle | 10° /2° | 0.7 mm | 1.1 | |
| 11 Dec. | Patchy rain possible | 10° /2° | 0 mm | 1.1 | |
| 12 Dec. | Patchy rain possible | 10° /3° | 0.1 mm | 1.1 | |
| 13 Dec. | Light rain | 11° /3° | 7.1 mm | 1.1 | |
| 14 Dec. | Light drizzle | 9° /3° | 0.8 mm | 1.1 | |
| 15 Dec. | Sunny | 10° /1° | 0 mm | 1.1 | |
| 16 Dec. | Sunny | 10° /2° | 0 mm | 1.1 | |
| 17 Dec. | Light rain | 10° /3° | 2.9 mm | 1.1 | |
| 18 Dec. | Sunny | 11° /4° | 0 mm | 1.1 | |
| 19 Dec. | Light rain | 11° /5° | 3.1 mm | 1 | |
| 20 Dec. | Light rain | 11° /3° | 6.6 mm | 1 | |
| 21 Dec. | Sunny | 10° /2° | 0 mm | 1 | |
| 22 Dec. | Light rain | 9° /1° | 3.7 mm | 1 | |
| 23 Dec. | Light rain | 9° /3° | 4.1 mm | 1.1 | |
| 24 Dec. | Sunny | 8° /2° | 0.9 mm | 1.1 | |
| 25 Dec. | Cloudy | 8° /1° | 0 mm | 1.1 | |
| 26 Dec. | Sunny | 9° /2° | 0 mm | 1.1 | |
| 27 Dec. | Sunny | 11° /1° | 0 mm | 1.1 | |
| 28 Dec. | Sunny | 10° /3° | 0.2 mm | 1.1 | |
| 29 Dec. | Sunny | 10° /3° | 0.3 mm | 1.1 | |
| 30 Dec. | Patchy rain possible | 10° /3° | 0.1 mm | 1.1 | |
| 31 Dec. | Patchy rain possible | 8° /2° | 1.3 mm | 1.1 | |
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Important Notice
Our weather forecast for Piran-Pirano 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 Piran-Pirano forecast closer to your planned date for the most up-to-date weather information.
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Piran-Pirano in December - FAQ
What are the expected maximum and minimum temperatures in Piran-Pirano during December?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Piran-Pirano during December?
In December, Piran-Pirano can expect light to moderate rainfall, totaling 39.8 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Piran-Pirano during December?
The average wind speed in Piran-Pirano during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Piran-Pirano
Explore the daily rainfall trends and prepare for Piran-Piranos December weather 💧
Typically, Piran-Pirano has 6 rainy days in December with a total of 39.8 mm of rainfall.
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