30YearWeather
Piran, December 26
Piran street view during December
Historical Weather Analysis

Piran Weather on December 26 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

9.8°C

High

5°C

Low

26%

Rain

❄️ Feels like 7.8°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE
Holiday

December 26 is generally a great time to visit Piran. While there is a slight chance of rain (26%), showers are usually brief. Expect comfortable 10°C weather. It's a lively time to explore Piran, with most attractions operating at full capacity. Note: December 26 is Independence and Unity Day in Piran, so expect special events, closures, and festive atmosphere.

Currency

EUR

Euro

Language

Slovene

Driving

Right side

Safety

Very High Safety

GPI: 1.316

Piran Weather Forecast for December 26

"Mild & Comfortable. Expect average highs of 9.8°C. 26% chance of snow."

What to Wear in Piran in December

Based on historical data for December 26, Piran typically experiences temperatures between 5°C and 9.8°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. With a 26% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Piran

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

9.8°C

Daytime Peak

Average Low

extreme-cold

5°C

Nighttime Low

Feels Like

partly-cloudy-day

7.8°C

❄️ Slightly colder

Snow Chance

snow

26%

Avg 2.9mm if it snows

Snowfall

snow

0.2 cm

~26% chance

Pressure

pressure

1018.2 hPa

High volatility

Piran Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±1.3°CStable
Precipitation
13-40%Predictable

🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

55Moderate
TemperatureCool
HumidityMuggy
WindLight Breeze

Dew Point

6.1°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Marine Conditions

Water Temp
12.8°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.25m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Holiday

Independence and Unity Day

Flight Traffic

Busy

66/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~21

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Piran

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:46

☀️ Noon

12:07

🌇 Sunset

16:28

⏱️ Daylight

8h 42m

Golden Hour
Morning07:46 - 08:35
15:39 - 16:28Evening

Wind Speed

wind

14.2 km/h

Gentle breeze

Sunshine

clear-day

4.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

78%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Piran

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

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Travel Health & Safety in Piran

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

79/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1018.2 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
49AQI
Good
PM2.5 Concentration5.9 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):26
In Dec (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Piran on December 26 averages 9.8°C with a 26% precipitation probability. Wedding/Outdoor Event Score: 68/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Piran Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2019
12.5°C
Coldest
2018
1.6°C
Rainiest
2017
5.8mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (December 26) in other destinations

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📍 Is Piran Worth Visiting on December 26?

Planning a trip to Piran on December 26? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 9.8°C with a 26% historical precipitation risk.

🎉 Local Event: The date coincides with Independence and Unity Day, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 21 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Slovenia, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 12.8°C (polar plunge). Wave conditions are generally lake-like with heights around 0.25m.

📊 Historical Extremes: The hottest December 26 recorded in the last 30 years saw temperatures hit 12.5°C in 2019, while the coldest dropped to 1.6°C in 2018.

Piran Weather FAQ