Piran-Pirano (Portorož)
  December
  Weather in Piran-Pirano for December 2025
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 8.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.7 °C by the end of December.
Piran-Pirano experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 42.4 mm.
Temperatures
Rain 🌧️
22
 Dry days
 9
 Rainy days
 0
 Snow days
 9°/2°
 Temperatures
 12 km/h
 Avg max wind
 75 %
 Avg humidity
 Piran-Pirano Weather December
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  Temperatures trend during December in Piran-Pirano
See the weather trend as well as the moving average line
 December weather in Piran-Pirano day by day
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 | Date | Weather | Temperatures | Rain | UV | More | 
|---|---|---|---|---|---|
| 1 Dec. |   Sunny   |  10° /3° | 0 mm | 4 | |
| 2 Dec. |   Partly cloudy   |  11° /1° | 0 mm | 4 | |
| 3 Dec. |   Overcast   |  9° /1° | 0 mm | 2 | |
| 4 Dec. |   Cloudy   |  8° /2° | 0 mm | 2 | |
| 5 Dec. |   Sunny   |  8° /2° | 0 mm | 3 | |
| 6 Dec. |   Patchy rain possible   |  7° /0° | 0 mm | 2 | |
| 7 Dec. |   Cloudy   |  8° /0° | 0 mm | 2 | |
| 8 Dec. |   Patchy light rain   |  8° /3° | 2.4 mm | 2 | |
| 9 Dec. |   Overcast   |  8° /2° | 0.1 mm | 2 | |
| 10 Dec. |   Light drizzle   |  9° /1° | 1 mm | 2 | |
| 11 Dec. |   Patchy rain possible   |  9° /1° | 0.1 mm | 3 | |
| 12 Dec. |   Patchy rain possible   |  9° /2° | 0.1 mm | 3 | |
| 13 Dec. |   Light rain shower   |  10° /2° | 10.7 mm | 3 | |
| 14 Dec. |   Light drizzle   |  8° /3° | 1.2 mm | 2 | |
| 15 Dec. |   Sunny   |  10° /1° | 0 mm | 4 | |
| 16 Dec. |   Sunny   |  9° /0° | 0 mm | 3 | |
| 17 Dec. |   Overcast   |  10° /1° | 0 mm | 4 | |
| 18 Dec. |   Sunny   |  11° /2° | 0 mm | 3 | |
| 19 Dec. |   Sunny   |  11° /3° | 4.5 mm | 3 | |
| 20 Dec. |   Overcast   |  10° /2° | 9.9 mm | 3 | |
| 21 Dec. |   Patchy rain possible   |  9° /1° | 0 mm | 3 | |
| 22 Dec. |   Partly cloudy   |  8° /0° | 5.2 mm | 3 | |
| 23 Dec. |   Partly cloudy   |  8° /1° | 4.2 mm | 3 | |
| 24 Dec. |   Sunny   |  9° /2° | 0 mm | 3 | |
| 25 Dec. |   Cloudy   |  10° /2° | 0 mm | 3 | |
| 26 Dec. |   Patchy rain possible   |  10° /2° | 0.1 mm | 3 | |
| 27 Dec. |   Patchy rain possible   |  11° /2° | 0 mm | 4 | |
| 28 Dec. |   Patchy rain possible   |  11° /3° | 0.4 mm | 4 | |
| 29 Dec. |   Patchy rain possible   |  11° /4° | 0.5 mm | 4 | |
| 30 Dec. |   Patchy rain possible   |  11° /4° | 0.1 mm | 4 | |
| 31 Dec. |   Light rain shower   |  11° /4° | 2 mm | 4 | |
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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 9° and colder nights, dipping below 2°. 
 How much rainfall should be expected in Piran-Pirano during December?
  In December, Piran-Pirano can expect light to moderate rainfall, totaling 42.4 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful. 
 Will it snow in Piran-Pirano in December 2025?
  Piran-Pirano typically sees 0 cm of snowfall during December. 
 What are the typical wind conditions in Piran-Pirano during December?
  The average wind speed in Piran-Pirano during December is 12 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 9 rainy days in December with a total of 42.4 mm of rainfall.
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  Get accurate weather forecasts for Piran-Pirano, located at latitude 45.514 and longitude 13.592. Stay updated with localized weather information tailored for Piran-Pirano.
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