Poreč Weather in September
September in Poreč brings high temperatures, with highs of 24°C (75°F) and nights dropping to 19°C (66°F). Rainfall is on the higher side this month, averaging around 125 mm (4.9 in), so keep a rain jacket handy.
Rainfall in Poreč in September
Historically, approximately 11 days this month are expected to have rain, averaging 125 mm (4.9 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Poreč in September
In September, Poreč sees high temperatures, with highs of 24°C (75°F). Nights drop to around 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Poreč in September
The days are predominantly sunny, with an estimated total of around 233 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.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 Croatia, check out our Poreč's climate page.
Poreč Temperature in September
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Poreč typically drop from around 26°C (79°F) at the start of September to approximately 22°C (72°F) by the end. Nights are pleasant, with lows typically ranging from 12°C (54°F) to 16°C (61°F).
Average temperatures in September
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 September
Historical weather for Poreč in September
Browse day-by-day weather records for Poreč spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Poreč historical weather extremes in September
Our historical data for Poreč spans 1976 to 2025, revealing these weather extremes.
- The warmest day in September was on September 1, 2024, with a maximum of 34°C (93°F).
- The lowest daytime temperature in September was 11°C (52°F), recorded on September 18, 1977.
- The lowest overnight temperature recorded in September was 5°C (41°F) (September 19, 1977).
Best Places in Croatia in September
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in September →
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What to Wear in Poreč in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Poreč in September
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 Croatia, check out our Poreč's climate page.
Temperature Rainfall Sunshine Humidity
See the full Poreč climate overview or explore weather in Croatia.