Weather in Šibenik-Knin for September 2026
Orange thunderstorm warning - See hour by hour.
So far, September 2026 in Šibenik-Knin shows a warmer trend than usual by 2.6 °C.
Expect cooler weather in the next days in Šibenik-Knin with the forecast suggesting a temperature of 25.2 °C, lower than the historical average.
In general, the average temperature in Šibenik-Knin at the beginning of September is 28.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.3 °C by the end of September.
The climate of Šibenik-Knin in September is notably wet, with an average of 11 rainy days, and a total of 67.1 mm of precipitation.
Is September a good time to visit Šibenik-Knin? check out the best time to travel to Šibenik-Knin page.
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Šibenik-Knin Weather September
Temperatures trend during September in Šibenik-Knin
September weather in Šibenik-Knin day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 29° /20° | 0 mm | 7 | |
| 2 Sept. | Sunny | 29° /20° | 0.1 mm | 7 | |
| 3 Sept. | Sunny | 29° /20° | 0 mm | 7 | |
| 4 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 5 Sept. | Sunny | 29° /20° | 0.2 mm | 7 | |
| 6 Sept. | Sunny | 29° /19° | 3.3 mm | 7 | |
| 7 Sept. | Sunny | 28° /20° | 0 mm | 7 | |
| 8 Sept. | Sunny | 29° /20° | 0.4 mm | 7 | |
| 9 Sept. | Sunny | 28° /20° | 4.8 mm | 6 | |
| 10 Sept. | Sunny | 26° /19° | 2.4 mm | 6 | |
| 11 Sept. |  Patchy rain possible | 26° /20° | 17.8 mm | 5.4 | |
| 12 Sept. | Sunny | 27° /17° | 0 mm | 5.3 | |
| 13 Sept. | Sunny | 26° /16° | 0 mm | 5.3 | |
| 14 Sept. |  Overcast | 26° /18° | 0 mm | 4.3 | |
| 15 Sept. | Sunny | 28° /17° | 0 mm | 7 | |
| 16 Sept. | Sunny | 26° /18° | 0 mm | 7 | |
| 17 Sept. | Sunny | 26° /18° | 0.6 mm | 7 | |
| 18 Sept. | Light rain shower | 24° /17° | 17 mm | 5 | |
| 19 Sept. | Patchy rain possible | 24° /19° | 0.2 mm | 5 | |
| 20 Sept. | Sunny | 24° /19° | 0 mm | 6 | |
| 21 Sept. | Sunny | 25° /18° | 0 mm | 6 | |
| 22 Sept. |  Cloudy | 20° /10° | 21 mm | 4 | |
| 23 Sept. | Sunny | 25° /11° | 0 mm | 6 | |
| 24 Sept. | Sunny | 26° /17° | 0 mm | 7 | |
| 25 Sept. |  Partly cloudy | 23° /15° | 4.9 mm | 5 | |
| 26 Sept. | Sunny | 24° /16° | 0.2 mm | 6 | |
| 27 Sept. | Sunny | 24° /17° | 0.1 mm | 6 | |
| 28 Sept. | Light rain shower | 23° /15° | 6.1 mm | 6 | |
| 29 Sept. | Sunny | 21° /13° | 0 mm | 6 | |
| 30 Sept. | Sunny | 22° /13° | 0 mm | 6 | |
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Šibenik-Knin weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 29°/21° | 25°/18° | 20°/14° |
| Rainfall | 74 mm | 67 mm | 62 mm |
| Wind | 19.9 km/h | 20.5 km/h | 21.8 km/h |
| Humidity | 53% | 60% | 66% |
| Rainy days | 11 days | 11 days | 17 days |
| Dry days | 20 days | 19 days | 14 days |
Planning a trip to Šibenik-Knin? Discover the best time to visit
Šibenik-Knin in September - FAQ
What are the expected maximum and minimum temperatures in Šibenik-Knin during September?
How much rainfall should be expected in Šibenik-Knin during September?
What are the typical wind conditions in Šibenik-Knin during September?
Šibenik-Knin water temperatures in September
The average water temperature of the Adriatic Sea near Šibenik-Knin in September is 23.7 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Šibenik-Knin in September?
- The average water temperature in Šibenik-Knin in September is 23.7 °C.
- Can you swim in Šibenik-Knin in September?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
September rainfall patterns in Šibenik-Knin
UV exposure in Šibenik-Knin during September
What to pack to Šibenik-Knin in September?
Mild · highs around 25 °C, frequent showers
As you prepare for your trip to Šibenik-Knin 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 Šibenik-Knin, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Quick links
Where is Šibenik-Knin?Get accurate weather forecasts for Šibenik-Knin, located at latitude 43.734 and longitude 15.894. Stay updated with localized weather information tailored for Šibenik-Knin.