Aquileia 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
Good
Best time to visit: June – August
What is the weather like in Aquileia in September?
In September, Aquileia is warm: daytime highs average 22 °C, and nights cool down to about 16 °C. The sea averages 23.0 °C – pleasant for swimming. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 165 mm in total. All in all, September is a good month for a holiday in Aquileia.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 93 | 64 | 25 |
| Day | 27° | 22° | 18° |
| Night | 20° | 16° | 12° |
| Sea | 26° | 23° | 20° |
| Sun | 9 h | 7 h | 5 h |
| Rain days | 9 | 11 | 11 |
More details for September
- Daylight
- 12 h 37 min06:43 – 19:20
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 3 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 50 %on averageAll months
- Hot days
- 0 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 %57 %
- Seaweight 25 %86 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 20 %51 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Rain jacket or umbrella
Aquileia in September: quick answers
Is Aquileia hot in September?
Warm rather than hot: in September, daytime highs in Aquileia average 22 °C and nights cool to about 16 °C.
Can you swim in Aquileia in September?
Yes. In September the sea averages 23.0 °C – pleasant for swimming.
Does it rain much in Aquileia in September?
Rain is frequent, with about 11 rainy days and 165 mm in total.
Aquileia month by month
The whole year in AquileiaAll destinations: ItalyWhere 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