Piran, Slovenia Weather

  1. Piran, Slovenia Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Piran over the next 12 hours
  7. Temperature and possibility of rain in Piran in the coming days
  8. Rainfall in Piran in the coming days
  9. Piran Weather Summary
  10. Weather averages by month
  11. Piran's weather
  12. Frequently asked questions
  13. Comments
Piran, Weather
(Photo by Darius on Unsplash)

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Overcast

Pressure: 1,007 hPa

Feel like: 9 °C

Temperature: 11°C

Cloud: 96%

Humidity: 67%

Wind: NE - 11 km/h

Visibility: 58.22 km

Weather forecast

Sat
06 Dec
8°C / 13°C
Overcast
Sun
07 Dec
7°C / 12°C
Overcast
Mon
08 Dec
11°C / 12°C
Overcast
Tue
09 Dec
7°C / 12°C
Overcast
Wed
10 Dec
6°C / 10°C
Overcast
Hourly forecast today:
12:00 PM
5° / 11°
5° / 11°
Overcast
67% 18 km/h
13:00 PM
5° / 12°
5° / 12°
Overcast
66% 23 km/h
14:00 PM
5° / 11°
5° / 11°
Overcast
66% 28 km/h
15:00 PM
5° / 11°
5° / 11°
Overcast
67% 28 km/h
16:00 PM
5° / 11°
5° / 11°
Overcast
68% 28 km/h
17:00 PM
5° / 11°
5° / 11°
Partly Cloudy
68% 28 km/h
18:00 PM
5° / 11°
5° / 11°
Mainly Clear
68% 25 km/h
19:00 PM
5° / 11°
5° / 11°
Mainly Clear
68% 25 km/h
20:00 PM
5° / 10°
5° / 10°
Mainly Clear
69% 27 km/h
21:00 PM
5° / 10°
5° / 10°
Mainly Clear
70% 28 km/h
22:00 PM
5° / 10°
5° / 10°
Mainly Clear
70% 28 km/h

30 Day Averages and Extremes

  • Average high 11.03°C
  • Average low 6.67°C
  • Hottest day 13°C (28 November 2025)
  • Coldest day 3°C (18 November 2025)
  • Average humidity 69.93%
  • Days with precipitation 22 days
  • Highest precipitation 80 mm (23 November 2025)

Yesterday's Data

  • Max: 12°C
  • Min: 8°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Piran over the next 12 hours

Temperature and possibility of rain in Piran in the coming days

Rainfall in Piran in the coming days

Piran Climate Summary

Piran features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 14.88ºC (58.78ºF), which is about 3.08% higher than the national average for Slovenia. Annually, the city experiences approximately 207.17 millimeters (8.16 inches) of rainfall, spread across 177.0 rainy days, accounting for 48.49% of the year.

Longitude 45.528319
Latitude 13.5682895
Yearly high temperature 17.59ºC (63.66ºF)
Yearly low temperature 9.17ºC (48.51ºF)
Hottest month July 27.91ºC (82.24ºF)
Coldest month January -0.16ºC (31.71ºF)
Yearly precip 207.17mm (8.16in)
Days with rainfall 177.0 days (48.49%)
Driest month April (71.76%)
Wettest month November (80.06%)

Weather averages by month

Month High / Low (°C) Rain
January 7.62° / -0.16° 11.91 days
February 8.52° / 0.28° 13.64 days
March 12.35° / 3.56° 13.45 days
April 16.88° / 7.76° 14.18 days
May 20.28° / 11.1° 21.36 days
June 25.42° / 16.28° 17.73 days
July 27.91° / 19.37° 16.64 days
August 28.45° / 19.57° 13.0 days
September 23.31° / 15.15° 14.45 days
October 18.05° / 9.71° 13.82 days
November 13.32° / 5.65° 14.73 days
December 9.02° / 1.79° 12.09 days

Piran's weather

Frequently asked questions

1. What is the hottest month in Piran?

July has the highest average monthly temperature (daily mean of 27.91ºC) and January are the coolest (daily mean of -0.16ºC).

2. What should I wear in Piran today?

For today's cool weather in Piran, with temperatures between 10ºC to 13ºC (50.0ºF to 55.4ºF), you should consider wearing:
- Knit hat (optional for cooler mornings)
- Light scarf or wrap
- Comfortable pants or jeans
- Light jacket or cardigan

Temperature

Early
5°C / 8°C
Morning
5°C / 10°C
Afternoon
5°C / 11°C
Evening
5°C / 10°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 454
  • CO 205
  • NH3 0
  • NO2 5
  • O3 56
  • PM10 16
  • PM25 14
  • SO2 5
  • CH4 1,446

Sunrise / Sunset

06:31
15:22