Weather in Poreč for September 2025
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Until now, September 2025 in Poreč is slightly cooler than the historical average by -1.2 °C.
Expect cooler weather in the next days in Poreč with the forecast suggesting a temperature of 22.1 °C, lower than the historical average.
In general, the average temperature in Poreč at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.7 °C by the end of September.
The climate of Poreč in September is notably wet, with an average of 15 rainy days, and a total of 95.6 mm of precipitation.
Is September a good time to visit Poreč? check out the best time to travel to Poreč page.
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Poreč Weather September
Temperatures trend during September in Poreč
September weather in Poreč day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 27° /21° | 0.1 mm | 7 | |
| 2 Sept. | Sunny | 27° /21° | 4.6 mm | 6 | |
| 3 Sept. |  Patchy rain possible | 26° /20° | 1.5 mm | 6 | |
| 4 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 5 Sept. |  Moderate or heavy rain shower | 27° /20° | 4.7 mm | 7 | |
| 6 Sept. | Light rain shower | 24° /19° | 3.5 mm | 5 | |
| 7 Sept. | Sunny | 25° /19° | 0 mm | 6 | |
| 8 Sept. | Sunny | 26° /19° | 3 mm | 6 | |
| 9 Sept. | Sunny | 25° /19° | 8.4 mm | 6 | |
| 10 Sept. | Sunny | 24° /18° | 23.1 mm | 6 | |
| 11 Sept. | Sunny | 25° /19° | 3.5 mm | 6 | |
| 12 Sept. |  Overcast | 24° /19° | 13.6 mm | 5 | |
| 13 Sept. |  Partly cloudy | 22° /17° | 0.8 mm | 6 | |
| 14 Sept. | Partly cloudy | 22° /16° | 3.8 mm | 5 | |
| 15 Sept. | Partly cloudy | 21° /17° | 0 mm | 5 | |
| 16 Sept. |  Moderate rain | 24° /18° | 9.1 mm | 1.2 | |
| 17 Sept. | Patchy rain possible | 22° /17° | 2.6 mm | 1.3 | |
| 18 Sept. | Sunny | 23° /17° | 0 mm | 1.4 | |
| 19 Sept. | Sunny | 25° /19° | 0 mm | 1.5 | |
| 20 Sept. | Sunny | 25° /20° | 0 mm | 6 | |
| 21 Sept. | Sunny | 25° /20° | 0 mm | 6 | |
| 22 Sept. | Sunny | 25° /20° | 0 mm | 6 | |
| 23 Sept. | Patchy rain possible | 24° /19° | 2 mm | 5 | |
| 24 Sept. | Moderate rain | 22° /20° | 7.3 mm | 5 | |
| 25 Sept. | Patchy rain possible | 15° /14° | 4.9 mm | 4 | |
| 26 Sept. | Sunny | 20° /13° | 0 mm | 5 | |
| 27 Sept. | Sunny | 20° /14° | 0 mm | 5 | |
| 28 Sept. | Sunny | 20° /15° | 0 mm | 5 | |
| 29 Sept. | Partly cloudy | 20° /16° | 0 mm | 5 | |
| 30 Sept. | Partly cloudy | 21° /14° | 0 mm | 6 | |
| Next | |||||
Poreč weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 29°/23° | 24°/18° | 20°/16° |
| Rainfall | 44 mm | 96 mm | 138 mm |
| Wind | 12.9 km/h | 17.1 km/h | 18.1 km/h |
| Humidity | 61% | 66% | 75% |
| Rainy days | 7 days | 15 days | 19 days |
| Dry days | 24 days | 15 days | 12 days |
Planning a trip to Poreč? Discover the best time to visit
Poreč in September - FAQ
Poreč water temperatures in September
The average water temperature of the Adriatic Sea near Poreč in September is 24.4 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Poreč in September?
- The average water temperature in Poreč in September is 24.4 °C.
- Can you swim in Poreč in September?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
What to pack to Poreč in September?
As you prepare for your trip to Poreč in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Poreč, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Poreč
UV exposure in Poreč during September
Quick links
Where is Poreč?Get accurate weather forecasts for Poreč, located at latitude 45.226 and longitude 13.595. Stay updated with localized weather information tailored for Poreč.