Weather in Piran in December
Piran, Slovenia averages a high of 9.6°C (49.3°F) and low of 5°C (41°F) in December, with 10 rain days and 5.4 hours of daily sunshine. Travel score: 54.9/100 (Mixed). The best time to visit Piran is July.
High
10°C49°F
Low
5°C41°F
🌧️
10
rain days
☀️
5.4
hrs/day sunshine
💧
76%
humidity
55— Mixed
December in Piran is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Piran?
How much does it rain in Piran in December?
Piran receives an average of 110.4mm of rainfall across 10 rainy days in December. The annual total is 1193.8mm.
What should I pack for Piran in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 10°C
🧶
Sweaters and warm layers
Layer up for comfort
🎉Visiting Slovenia in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31