Cefalù 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 – September
What is the weather like in Cefalù in September?
In September, Cefalù is warm: daytime highs average 26 °C, and even at night it stays warm at around 21 °C. The sea averages 25.8 °C – pleasant for swimming. The sun shines for around 9 hours a day. Rain falls on about 9 days, adding up to 53 mm. All in all, September is an excellent month for a holiday in Cefalù.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 100 | 92 | 67 |
| Day | 29° | 26° | 23° |
| Night | 24° | 21° | 18° |
| Sea | 27° | 26° | 23° |
| Sun | 11 h | 9 h | 7 h |
| Rain days | 4 | 9 | 10 |
More details for September
- Daylight
- 12 h 29 min06:45 – 19:14
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 10 daysdew point 18 °C or moreAll months
- Wind
- 12 km/haverage daily peakAll months
- Cloud cover
- 41 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Rome
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %95 %
- Few rainy daysweight 20 %67 %
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
- Light, breathable clothes
- Rain jacket or umbrella
Cefalù in September: quick answers
Is Cefalù hot in September?
Warm rather than hot: in September, daytime highs in Cefalù average 26 °C and nights cool to about 21 °C. On about 2 days the thermometer climbs to 30 °C or more.
Can you swim in Cefalù in September?
Yes. In September the sea averages 25.8 °C – pleasant for swimming.
Does it rain much in Cefalù in September?
Rain falls on about 9 days, adding up to 53 mm.
Cefalù month by month
The whole year in CefalùAll destinations: ItalySicily weather in SeptemberWhere 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