Weather in Rimini in September 2025
Average weather
Average temperature in Rimini in September
The expected average maximum temperature in September is +27°C with a maximum of +30°C and a minimum of +15°C.
The average maximum temperature goes down 7% by the end of the month, compared with the beginning of the month, from +27°C to +26°C.
Is Rimini warm or cold in September?
Rimini is typically warm in September.
Maximum temperatures go down compared to the previous month from +28°C to +24°C. The minimum temperature also goes down from +21°C to +18°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Rimini:
Climate in Rimini in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +24°C | +19°C | ||||
| Min. temperature | ||||||
| +13°C | +8°C | +4°C | ||||
| Max. temperature | ||||||
| +38°C | +33°C | +29°C | ||||
| Rainfall | ||||||
| 54 mm | 75 mm | 78 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 69% | 74% | 79% | ||||
| Air pressure | ||||||
| 1013 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 17 | 13 | 8 | ||||
| Cloudy days | ||||||
| 2 | 4 | 10 | ||||
| Rainy days | ||||||
| 9 | 11 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting colder in September. From +28°C in the day, the average maximum temperature lowers to +24°C. Prepare for more rain. Average rainfall goes from 54 mm to 75 mm. Humidity rises from 69% to 74%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 17 sunny days in August to 13 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Rimini is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Rimini?
Climate Change over Years
The climate in Rimini in September has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+17°C) and the highest in 2023 (+20°C). The driest year was 1983 with only 471 mm of rainfall, and the wettest year was 2014 with 1863 mm.
FAQ
Is September a good time to visit Rimini?
Can you sunbathe in Rimini in September?
Is Rimini rainy in September?
Is it sunny in Rimini in September?
Other cities in Italy
Monthly weather in Rimini
Source of the data
For this page, we’ve looked at the typical weather in Rimini, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.