Bologna weather in September
Bologna in September averages 20°C (67°F), 75 mm of rain and 7.3 hours of sun a day.
Of the twelve months in Bologna, September is the fourth warmest, the wettest and the fifth sunniest.
- Average temp
- 20°C (67°F)
14–25°C · 57–77°F
- Rainfall
- 75 mm
Showers likely
- Sunshine
- 7.3 h
hours per day
What is Bologna like in September?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Bologna in September?
A light rain jacket
About 75 mm falls this month — showers rather than washouts.
A layer for the evening
The day swings about 11°C between its low and its high.
September compared with August and October
September in Bologna is 4.4°C cooler than August and 36 mm wetter than it, which averages 24°C (75°F).
September in Bologna is 4.6°C warmer than October and about as wet as it, which averages 15°C (59°F).
Daylight in Bologna in September
On 15 September the sun is up for 12 hours 31 minutes in Bologna, rising about 06:53 and setting about 19:24 local time.
September ends 1 hour 28 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 3 hours 1 minute short of June, the longest-lit month here.
Where to stay in Bologna
Dates are a starting point for September.
Travel guides for Bologna
What to read before you book.
Bologna weather by month
TemperatureRainfall
How September compares with the rest of the year
September is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 4°C / 39°F | 36 mm |
| February | 5°C / 42°F | 36 mm |
| March | 9°C / 48°F | 49 mm |
| April | 13°C / 55°F | 54 mm |
| May | 17°C / 63°F | 50 mm |
| June | 21°C / 71°F | 37 mm |
| July | 24°C / 75°F | 34 mm |
| August | 24°C / 75°F | 40 mm |
| September | 20°C / 67°F | 75 mm |
| October | 15°C / 59°F | 75 mm |
| November | 10°C / 49°F | 70 mm |
| December | 5°C / 41°F | 58 mm |
Similar weather in September
Other destinations whose September averages sit close to this one.
Check another month
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FAQs about Bologna in September
September climate averages for Bologna, 1991–2020.
Bologna averages 20°C (67°F) in September, ranging from about 14°C (57°F) at night to 25°C (77°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 75 mm falls across September, enough to need a light jacket but not enough to reshape a trip.
Yes. September averages 20°C (67°F) against 15°C (59°F) in October — 4.6°C warmer.
September is 4.4°C cooler than August, and 36 mm wetter.
Yes. September falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 7.3 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 31 minutes of daylight in mid-September, against 15 hours 32 minutes in June and 8 hours 51 minutes in December.
On 15 September, sunrise is about 06:53 and sunset about 19:24 local time. Both shift across the month — the month ends 1 hour 28 minutes shorter than it starts.
