Šibenik weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – August
What is the weather like in Šibenik in September?
In September, Šibenik is warm: daytime highs average 24 °C, and nights cool down to about 17 °C. The sea averages 22.6 °C – refreshing for a swim. The sun shines for around 8 hours a day. Rain falls on about 7 days, adding up to 89 mm. All in all, September is an excellent month for a holiday in Šibenik.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 100 | 81 | 38 |
| Day | 29° | 24° | 20° |
| Night | 21° | 17° | 14° |
| Sea | 25° | 23° | 21° |
| Sun | 11 h | 8 h | 6 h |
| Rain days | 4 | 7 | 10 |
More details for September
- Daylight
- 12 h 35 min06:34 – 19:09
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 4 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 38 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Zagreb
How the score comes together
- Temperatureweight 35 %82 %
- Seaweight 25 %80 %
- Sunshineweight 20 %83 %
- Few rainy daysweight 20 %78 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
Šibenik in September: quick answers
Is Šibenik hot in September?
Warm rather than hot: in September, daytime highs in Šibenik average 24 °C and nights cool to about 17 °C.
Can you swim in Šibenik in September?
Yes. In September the sea averages 22.6 °C – refreshing for a swim.
Does it rain much in Šibenik in September?
Rain falls on about 7 days, adding up to 89 mm.
Šibenik month by month
The whole year in ŠibenikAll destinations: CroatiaWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences