Go to Bovec in Slovenia
With mountains that linger in the blue sky, an emerald-green river Bovec offers picturesque scenes that are a must see for your bucket list.
Piran Weather in June
June in Piran averages 25°C (77°F) during the day and 20°C (68°F) at night. Quite a bit of rainfall is typical this month, with around 78 mm (3.1 in) on average. An umbrella is a good idea.
Rainfall in Piran in June
Typically around 14 days of rainfall are expected, averaging 78 mm (3.1 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Piran in June
If you're visiting Piran in June, expect excellent temperatures with highs of 25°C (77°F) and overnight lows of 20°C (68°F). June is known for being in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Piran in June
There are approximately 276 hours of sunshine this month, resulting in mostly clear days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Piran Temperature in June
Min Temperature
20°C (68°F)
Max Temperature
25°C (77°F)
Chance of Rain
48%
Precipitation
78 mm (3.1 in)
Rainy days
14 days
Humidity
54% *
Sunshine
276 hours *
Percentage Sunshine
*
Piran Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Piran - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Piran typically rise from around 25°C (77°F) at the start of June to approximately 28°C (82°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather records for Piran in June
Browse day-by-day weather records for Piran spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Piran historical weather extremes in June
Based on weather observations in Piran between 1976 and 2026, these are the recorded extremes during June.
- The warmest day in June was on June 29, 2026, with a maximum of 37°C (99°F).
- The coldest June day was on June 18, 1981, with a maximum of 15°C (59°F).
- Nighttime temperatures dropped to 8°C (46°F) on June 1, 2006, marking the coldest June night on record.
Best Places in Slovenia in June
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in June →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Piran in June
For Piran in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Piran in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Piran 3-Day Forecast
More climate data for Piran
Temperature Rainfall Sunshine Humidity
See the full Piran climate overview or explore weather in Slovenia.
Popular in June
Where to go in June - average daytime high across popular destinations.
Piran
25°C (77°F) Ljubljana
24°C (75°F) Portorož25°C (77°F) Maribor
25°C (77°F) Bled
22°C (72°F) Bovec22°C (72°F) Kranjska Gora21°C (70°F) Bohinj22°C (72°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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