Monthly climate guide
Šibenik weather in September
September in Šibenik is typically warm, with average daytime highs around 24°C (74°F) and night-time lows near 22°C (71°F). The month usually brings about 121 mm of rain (wet) and is a mix of sun and cloud. Daytime highs are 3°C cooler than August and 4°C warmer than October.
What stands out in September
- There's little difference between day and night (around 2°C).
- Just 210 km apart, but Šibenik runs about 4°C warmer than Rijeka this month.
- Only 2 months are warmer in Šibenik than September.
- Rain is above Šibenik's usual level, by about 52%.
Avg high
24°C
74°F
Avg low
22°C
71°F
Rainfall
121 mm
wet
Humidity
70%
relative
Sky
42%
cloud · a mix of sun and cloud
Šibenik weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 12°C / 54°F | 10°C / 49°F | 80 mm | 72% | 65% |
| February | 12°C / 54°F | 10°C / 50°F | 95 mm | 73% | 61% |
| March | 14°C / 56°F | 11°C / 52°F | 76 mm | 74% | 55% |
| April | 16°C / 61°F | 14°C / 57°F | 57 mm | 76% | 54% |
| May | 19°C / 66°F | 17°C / 63°F | 63 mm | 75% | 53% |
| June | 24°C / 74°F | 21°C / 71°F | 45 mm | 74% | 37% |
| July | 26°C / 79°F | 24°C / 75°F | 45 mm | 70% | 27% |
| August | 27°C / 80°F | 25°C / 76°F | 34 mm | 69% | 24% |
| September | 24°C / 74°F | 22°C / 71°F | 121 mm | 70% | 42% |
| October | 20°C / 68°F | 18°C / 64°F | 97 mm | 72% | 49% |
| November | 17°C / 63°F | 15°C / 60°F | 132 mm | 73% | 61% |
| December | 14°C / 57°F | 12°C / 53°F | 112 mm | 71% | 58% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Šibenik?
Compare the months in the chart above to find your ideal window.
Best time to visit Šibenik →Other Croatia cities in September
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Šibenik weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/croatia/sibenik/september
<a href="https://weathercompare.eu/weather/croatia/sibenik/september">Šibenik weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/croatia/sibenik" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Šibenik weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/croatia/sibenik/september">Šibenik weather in September</a> – WeatherCompare</p>
Šibenik in September: quick answers
Is September a good time to visit Šibenik?
September is one of the wetter months in Šibenik, with about 121 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Šibenik in September?
Average highs are about 24°C (74°F) and average lows about 22°C (71°F), based on 10 years of daily data.
Does it rain a lot in Šibenik in September?
Šibenik typically gets around 121 mm of rain in September — wet.
Figures are long-term averages for the area around Šibenik (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.