Rimini in September: weather, sea and travel tips

Updated · WorldWeatherAI

Is September a good time to visit?

September in Rimini suits a mix of city walks and time on the waterfront: days average +24 °C. Nights are noticeably cooler, a difference that matters if warm evenings are important to you.

Weather in September

September is nearly over, so the forecast matters more for travel in the next few days. Rimini in October.

Water
+25 °C
Daytime air
+24 °C
Night-time air
+19 °C

Early, mid or late September?

Travel datesDayNightSea
1–10 September+26 °C+20 °C+26 °C
11–20 September+25 °C+19 °C+25 °C
21–30 September+22 °C+17 °C+23 °C

Hot days in September

Share of days when the daytime temperature reached +30 °C or higher, based on the weather archive.

1–10 September7%
11–20 September5%
21–30 September0%

Water in September

Seasonal data gives an average water temperature of +25 °C for the month. It averages +26 °C in the first ten days and +23 °C towards the end. These are seasonal averages, so the water on your travel dates can be warmer or cooler. Before your trip, check the water temperature and weather in the forecast for Rimini.

Rainfall in September

In September, the average is 8 days with precipitation. In 2020–2025, the number ranged from 5 to 14 per month. Light precipitation is included in the count. This does not mean that it rains all day.

September or October: which should you choose?

Average air and sea temperatures by month
MonthDayNightSea
September+24 °C+19 °C+25 °C
October+20 °C+15 °C+20 °C

September has warmer days than October. October offers cooler conditions for walks.

The annual charts for Rimini compare air and sea temperatures with the rest of the year. For a closer look at September, see the September charts and archive by year.

Things to do in September

  • A walk around the historic centre can continue across the pedestrian Tiberius Bridge towards Borgo San Giuliano. The waterside offers a view of the Roman bridge’s five stone arches.
  • Borgo San Giuliano is an option for a dry-day stroll. Murals on its façades depict Fellini and characters from his films.
  • Film lovers may enjoy the Fellini Museum. The displays in Sismondo Castle and Fulgor Palace offer indoor options for rain, while Malatesta Square forms the outdoor part of the route.
About the data

Air temperatures use the WorldWeatherAI archive for 2020–2025. Precipitation uses data for 2020–2025. Sea temperatures use WorldWeatherAI seasonal data.