Rimini 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 Rimini in September?
In September, Rimini is warm: daytime highs average 24 °C, and nights cool down to about 17 °C. The sea averages 23.3 °C – pleasant for swimming. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 63 mm. All in all, September is an excellent month for a holiday in Rimini.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 96 | 84 | 36 |
| Day | 29° | 24° | 20° |
| Night | 20° | 17° | 13° |
| Sea | 26° | 23° | 20° |
| Sun | 10 h | 8 h | 6 h |
| Rain days | 7 | 8 | 9 |
More details for September
- Daylight
- 12 h 35 min06:47 – 19:23
- UV index
- 5 · moderateclear sky, noon (estimate)
- Muggy days
- 3 daysdew point 18 °C or more
- Wind
- 14 km/haverage daily peak
- Cloud cover
- 42 %on average
- Hot days
- 1 day30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Rome
How the score comes together
- Temperatureweight 35 %88 %
- Seaweight 25 %90 %
- Sunshineweight 20 %80 %
- Few rainy daysweight 20 %74 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
Rimini in September: quick answers
Is Rimini hot in September?
Warm rather than hot: in September, daytime highs in Rimini average 24 °C and nights cool to about 17 °C. On about 1 days the thermometer climbs to 30 °C or more.
Can you swim in Rimini in September?
Yes. In September the sea averages 23.3 °C – pleasant for swimming.
Does it rain much in Rimini in September?
Rain falls on about 8 days, adding up to 63 mm.
Rimini month by month
The whole year in RiminiAll destinations: Italy
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)