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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 30.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.6 °C by the end of September.

  • Bologna sees moderate rainfall in September, averaging 6 rainy days.

  • Is September a good time to visit Bologna? check out the best time to travel to Bologna page.

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Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/17°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Bologna in September average weather

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Temperatures trend during September in Bologna

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
32° /19° 0 mm 8
2 Sept. Partly cloudy
Partly cloudy
32° /19° 0.7 mm 8
3 Sept. Overcast
Overcast
31° /19° 0 mm 8
4 Sept. Partly cloudy
Partly cloudy
31° /19° 1.2 mm 7
5 Sept. Partly cloudy
Partly cloudy
29° /17° 4.1 mm 7
6 Sept. Sunny
Sunny
29° /16° 0 mm 8
7 Sept. Sunny
Sunny
31° /17° 0 mm 8
8 Sept. Sunny
Sunny
28° /18° 6.7 mm 7
9 Sept. Sunny
Sunny
29° /17° 3.1 mm 7
10 Sept. Sunny
Sunny
30° /17° 0.2 mm 7
11 Sept. Sunny
Sunny
31° /17° 0.2 mm 7
12 Sept. Sunny
Sunny
29° /15° 0.7 mm 7
13 Sept. Partly cloudy
Partly cloudy
23° /14° 2.3 mm 6
14 Sept. Partly cloudy
Partly cloudy
25° /14° 0 mm 6
15 Sept. Partly cloudy
Partly cloudy
26° /14° 0 mm 7
16 Sept. Thundery outbreaks possible
Thundery outbreaks possible
25° /14° 0.2 mm 6
17 Sept. Partly cloudy
Partly cloudy
23° /16° 3.1 mm 6
18 Sept. Patchy rain possible
Patchy rain possible
24° /16° 1.3 mm 6
19 Sept. Partly cloudy
Partly cloudy
23° /16° 13 mm 6
20 Sept. Overcast
Overcast
24° /16° 0.8 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
26° /16° 0.1 mm 6
22 Sept. Light drizzle
Light drizzle
24° /15° 0.5 mm 6
23 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
25° /14° 9.4 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
22° /14° 0.8 mm 5
25 Sept. Sunny
Sunny
24° /13° 2.7 mm 6
26 Sept. Sunny
Sunny
26° /15° 0 mm 7
27 Sept. Sunny
Sunny
27° /16° 0 mm 7
28 Sept. Overcast
Overcast
25° /14° 0 mm 6
29 Sept. Partly cloudy
Partly cloudy
24° /14° 0 mm 7
30 Sept. Sunny
Sunny
24° /14° 0 mm 6
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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 29° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bologna during September?
Expect minimal rainfall in Bologna during September, with a total of 12.5 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Bologna during September?
The average wind speed in Bologna during September is 14 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
    • Sandals/Flip-flops: Comfortable for warm climates
  • 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

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Location coordinates Where is Bologna?

Get accurate weather forecasts for Bologna, located at latitude 44.494 and longitude 11.339. Stay updated with localized weather information tailored for Bologna.

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