Piran Weather in October
October in Piran averages 19°C (66°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 166 mm (6.5 in) on average. An umbrella is a good idea.
Rainfall in Piran in October
This month experiences about 11 days of rain according to historical data, averaging 166 mm (6.5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Piran in October
In October, Piran gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 14°C (57°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Piran in October
The area enjoys a balanced 166 hours of sunlight, ensuring it's neither too overcast nor too sunny.Should you favor a climate that's both dry and comfortably warm, May, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Piran's climate page.
Piran Temperature in October
Min Temperature
14°C (57°F)
Max Temperature
19°C (66°F)
Chance of Rain
37%
Precipitation
166 mm (6.5 in)
Rainy days
11 days
Humidity
60% *
Sunshine
166 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Piran typically drop from around 21°C (70°F) at the start of October to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 13°C (55°F).
Average temperatures in October
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 October
Historical weather for Piran in October
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 October
The extremes listed below come from historical weather data collected in Piran from 1976 through 2025.
- The hottest October day on record in Piran reached 28°C (82°F) (October 5, 1991).
- The coldest October day was on October 28, 1997, with a maximum of 8°C (46°F).
- Piran registered its coldest October night on October 26, 2003, with temperatures dropping to -2°C (28°F).
Best Places in Slovenia in October
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Piran in October
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Piran in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Piran's climate page.
Temperature Rainfall Sunshine Humidity
See the full Piran climate overview or explore weather in Slovenia.
