Bologna
September
Weather in Bologna for September 2025
Your guide to Bologna weather in September - trends and predictions
In general, the average temperature in Bologna at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.9 °C by the end of September.
Bologna in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 78.7 mm.
Is September a good time to visit Bologna? check out the best time to travel to Bologna page.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
26°/16°
Temperatures
13 km/h
Avg max wind
61 %
Avg humidity
Bologna in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  30° | 3  29° | 4 30° | 5 30° | 6 30° | 7 31° |
| 8 29° | 9 30° | 10 30° | 11 30° | 12 30° | 13 28° | 14 29° |
| 15 29° | 16  27° | 17 23° | 18 25° | 19 23° | 20 24° | 21 23° |
| 22 24° | 23 24° | 24 23° | 25 23° | 26  24° | 27 26° | 28 25° |
| 29 24° | 30 22° |
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Temperatures trend during September in Bologna
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 29° /18° | 4.4 mm | 7 | |
| 2 Sept. | Partly cloudy | 30° /17° | 0.3 mm | 7 | |
| 3 Sept. | Sunny | 29° /17° | 1.5 mm | 7 | |
| 4 Sept. | Partly cloudy | 30° /18° | 1.1 mm | 7 | |
| 5 Sept. | Sunny | 30° /17° | 2 mm | 7 | |
| 6 Sept. | Partly cloudy | 30° /17° | 0 mm | 8 | |
| 7 Sept. | Sunny | 31° /17° | 0.2 mm | 8 | |
| 8 Sept. | Sunny | 29° /18° | 3.4 mm | 7 | |
| 9 Sept. | Partly cloudy | 30° /17° | 2.1 mm | 7 | |
| 10 Sept. | Sunny | 30° /16° | 0.9 mm | 7 | |
| 11 Sept. | Patchy rain possible | 30° /16° | 0.1 mm | 7 | |
| 12 Sept. | Sunny | 30° /15° | 0.4 mm | 7 | |
| 13 Sept. | Sunny | 28° /15° | 1.1 mm | 7 | |
| 14 Sept. | Partly cloudy | 29° /16° | 0.4 mm | 7 | |
| 15 Sept. | Partly cloudy | 29° /16° | 0.3 mm | 7 | |
| 16 Sept. | Moderate or heavy rain shower | 27° /16° | 6.7 mm | 6 | |
| 17 Sept. | Moderate or heavy rain shower | 23° /14° | 18.6 mm | 5 | |
| 18 Sept. | Patchy rain possible | 25° /14° | 1.6 mm | 6 | |
| 19 Sept. | Moderate or heavy rain shower | 23° /15° | 9.3 mm | 6 | |
| 20 Sept. | Partly cloudy | 24° /14° | 1.1 mm | 6 | |
| 21 Sept. | Patchy rain possible | 23° /14° | 2 mm | 5 | |
| 22 Sept. | Sunny | 24° /13° | 0.3 mm | 6 | |
| 23 Sept. | Sunny | 24° /13° | 4.7 mm | 6 | |
| 24 Sept. | Patchy rain possible | 23° /13° | 6.6 mm | 5 | |
| 25 Sept. | Patchy rain possible | 23° /13° | 3 mm | 5 | |
| 26 Sept. | Overcast | 24° /15° | 3 mm | 6 | |
| 27 Sept. | Overcast | 26° /15° | 0 mm | 6 | |
| 28 Sept. | Partly cloudy | 25° /14° | 0 mm | 6 | |
| 29 Sept. | Partly cloudy | 24° /14° | 0 mm | 6 | |
| 30 Sept. | Patchy rain possible | 22° /14° | 3.5 mm | 5 | |
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Important Notice
Our weather forecast for Bologna in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bologna forecast closer to your planned date for the most up-to-date weather information.
Bologna in September - FAQ
What are the expected maximum and minimum temperatures in Bologna during September?
During September, expect a variety of temperatures with highs around 26° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bologna during September?
Moderate rainfall is anticipated in Bologna during September, with a total of 78.7 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bologna during September?
The average wind speed in Bologna during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Bologna in September?
As you prepare for your trip to Bologna in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Bologna, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Bologna
Explore the daily rainfall trends and prepare for Bolognas September weather 💧
UV exposure in Bologna during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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