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Weather in Genoa for September 2025

Your guide to Genoa weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Genoa is cooler than usual, with temperatures averaging 22.8 °C, this is -3.2 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Genoa with the forecast suggesting a temperature of 22.5 °C, lower than the historical average.

  • In general, the average temperature in Genoa at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.1 °C by the end of September.

    • Rain 🌧️

  • Genoa in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 65.7 mm.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/15°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Genoa Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
26°
2
Partly cloudy
26°
3
Sunny
26°
4
Sunny
27°
5
Sunny
26°
6
Sunny
27°
7
Sunny
27°
8
Sunny
25°
9
Partly cloudy
26°
10
Patchy rain possible
26°
11
Sunny
27°
12
Sunny
25°
13
Patchy rain possible
25°
14
Overcast
23°
15
Patchy rain possible
24°
16
Patchy rain possible
24°
17
Sunny
24°
18
Sunny
25°
19
Sunny
27°
20
Sunny
26°
21
Sunny
24°
22
Patchy rain possible
23°
23
Moderate rain
20°
24
Patchy rain possible
21°
25
Patchy rain possible
21°
26
Patchy rain possible
19°
27
Sunny
19°
28
Sunny
18°
29
Patchy rain possible
22°
30
Sunny
21°

Temperatures trend during September in Genoa

See the weather trend as well as the moving average line

September weather in Genoa day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 26° /17° 3.7 mm 6
2 Sept. Partly cloudy
Partly cloudy
 26° /16° 2.7 mm 6
3 Sept. Sunny
Sunny
 26° /16° 0.6 mm 6
4 Sept. Sunny
Sunny
 27° /16° 0.1 mm 6
5 Sept. Sunny
Sunny
 26° /16° 6.8 mm 6
6 Sept. Sunny
Sunny
 27° /16° 0.6 mm 6
7 Sept. Sunny
Sunny
 27° /16° 1 mm 7
8 Sept. Sunny
Sunny
 25° /17° 5 mm 6
9 Sept. Partly cloudy
Partly cloudy
 26° /17° 1.9 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
 26° /16° 3.6 mm 6
11 Sept. Sunny
Sunny
 27° /15° 0.3 mm 6
12 Sept. Sunny
Sunny
 25° /16° 1.7 mm 6
13 Sept. Patchy rain possible
Patchy rain possible
 25° /15° 0.7 mm 6
14 Sept. Overcast
Overcast
 23° /15° 0.7 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 24° /15° 1.2 mm 0.9
16 Sept. Patchy rain possible
Patchy rain possible
 24° /16° 0.3 mm 1.1
17 Sept. Sunny
Sunny
 24° /15° 0 mm 1.3
18 Sept. Sunny
Sunny
 25° /13° 0 mm 1.4
19 Sept. Sunny
Sunny
 27° /15° 0 mm 1.5
20 Sept. Sunny
Sunny
 26° /16° 0 mm 5
21 Sept. Sunny
Sunny
 24° /15° 0 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 23° /15° 2.5 mm 4
23 Sept. Moderate rain
Moderate rain
 20° /15° 12.4 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 0.7 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 0.6 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 1.5 mm 3
27 Sept. Sunny
Sunny
 19° /11° 0 mm 4
28 Sept. Sunny
Sunny
 18° /10° 0 mm 4
29 Sept. Patchy rain possible
Patchy rain possible
 22° /13° 0.6 mm 5
30 Sept. Sunny
Sunny
 21° /13° 4.8 mm 6
Next
Important Notice
Our weather forecast for Genoa 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 Genoa forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Genoa weather in September vs August vs October

Compare September weather in Genoa with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures29°/19°24°/15°19°/13°
Rainfall81 mm66 mm147 mm
Wind11.4 km/h12.4 km/h12.6 km/h
Humidity67%72%79%
Rainy days14 days18 days22 days
Dry days17 days12 days9 days

Planning a trip to Genoa? Discover the best time to visit

Genoa in September - FAQ

What are the expected maximum and minimum temperatures in Genoa during September?
During September, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Genoa during September?
Moderate rainfall is anticipated in Genoa during September, with a total of 65.7 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Genoa during September?
The average wind speed in Genoa during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Genoa water temperatures in September

The average water temperature of the Mediterranean Sea near Genoa in September is 23.3 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Genoa in September?
The average water temperature in Genoa in September is 23.3 °C.
Can you swim in Genoa in September?
Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.

What to pack to Genoa in September?

As you prepare for your trip to Genoa 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 Genoa, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • 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

September rainfall patterns in Genoa

Explore the daily rainfall trends and prepare for Genoas September weather 💧

UV exposure in Genoa during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Genoa?

Get accurate weather forecasts for Genoa, located at latitude 44.405 and longitude 8.944. Stay updated with localized weather information tailored for Genoa.

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