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Weather in Palermo for September 2025

Your guide to Palermo weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Palermo is slightly cooler than the historical average by -0.6 °C.

  • Expect cooler weather in the next days in Palermo with the forecast suggesting a temperature of 27.1 °C, lower than the historical average.

  • In general, the average temperature in Palermo at the beginning of September is 29.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Palermo in September is notably wet, with an average of 14 rainy days, and a total of 42.3 mm of precipitation.

    • More

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

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

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/21°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Palermo Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
30°
2
Sunny
30°
3
Sunny
30°
4
Moderate or heavy rain shower
29°
5
Sunny
29°
6
Sunny
29°
7
Patchy rain possible
29°
8
Sunny
31°
9
Overcast
30°
10
Sunny
30°
11
Sunny
28°
12
Sunny
27°
13
Partly cloudy
28°
14
Sunny
28°
15
Sunny
28°
16
Sunny
29°
17
Sunny
28°
18
Sunny
28°
19
Sunny
28°
20
Sunny
28°
21
Sunny
27°
22
Sunny
28°
23
Sunny
28°
24
Sunny
29°
25
Patchy rain possible
29°
26
Patchy rain possible
26°
27
Moderate rain
22°
28
Moderate rain
22°
29
Partly cloudy
26°
30
Partly cloudy
25°

Temperatures trend during September in Palermo

See the weather trend as well as the moving average line

September weather in Palermo day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 30° /22° 0.1 mm 8
2 Sept. Sunny
Sunny
 30° /22° 0 mm 7
3 Sept. Sunny
Sunny
 30° /22° 0.6 mm 7
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 3.7 mm 7
5 Sept. Sunny
Sunny
 29° /22° 1.4 mm 7
6 Sept. Sunny
Sunny
 29° /22° 2.3 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
 29° /22° 0.9 mm 7
8 Sept. Sunny
Sunny
 31° /22° 0.5 mm 7
9 Sept. Overcast
Overcast
 30° /22° 1.7 mm 7
10 Sept. Sunny
Sunny
 30° /22° 4.5 mm 7
11 Sept. Sunny
Sunny
 28° /22° 2.8 mm 7
12 Sept. Sunny
Sunny
 27° /21° 0.2 mm 7
13 Sept. Partly cloudy
Partly cloudy
 28° /20° 0.3 mm 7
14 Sept. Sunny
Sunny
 28° /20° 0.7 mm 7
15 Sept. Sunny
Sunny
 28° /20° 0 mm 1.8
16 Sept. Sunny
Sunny
 29° /22° 0 mm 1.8
17 Sept. Sunny
Sunny
 28° /20° 0 mm 1.7
18 Sept. Sunny
Sunny
 28° /19° 0 mm 1.7
19 Sept. Sunny
Sunny
 28° /19° 0 mm 2
20 Sept. Sunny
Sunny
 28° /19° 0 mm 6
21 Sept. Sunny
Sunny
 27° /18° 0 mm 6
22 Sept. Sunny
Sunny
 28° /19° 0 mm 6
23 Sept. Sunny
Sunny
 28° /20° 0 mm 6
24 Sept. Sunny
Sunny
 29° /21° 0 mm 7
25 Sept. Patchy rain possible
Patchy rain possible
 29° /21° 0.2 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 26° /20° 2 mm 5
27 Sept. Moderate rain
Moderate rain
 22° /16° 13.2 mm 4
28 Sept. Moderate rain
Moderate rain
 22° /16° 16.4 mm 4
29 Sept. Partly cloudy
Partly cloudy
 26° /19° 0.4 mm 6
30 Sept. Partly cloudy
Partly cloudy
 25° /18° 0.9 mm 6
Next
Important Notice
Our weather forecast for Palermo 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 Palermo forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Palermo weather in September vs August vs October

Compare September weather in Palermo 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
Temperatures31°/24°28°/21°24°/18°
Rainfall21 mm42 mm81 mm
Wind13.4 km/h13.6 km/h12.6 km/h
Humidity56%61%66%
Rainy days6 days14 days19 days
Dry days25 days16 days12 days

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

Palermo in September - FAQ

What are the expected maximum and minimum temperatures in Palermo during September?
During September, expect a variety of temperatures with highs around 28° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Palermo during September?
In September, Palermo can expect light to moderate rainfall, totaling 42.3 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Palermo during September?
The average wind speed in Palermo during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Palermo water temperatures in September

The average water temperature of the Mediterranean Sea near Palermo in September is 26.7 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Palermo in September?
The average water temperature in Palermo in September is 26.7 °C.
Can you swim in Palermo in September?
Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.

What to pack to Palermo in September?

As you prepare for your trip to Palermo 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 Palermo, 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 Palermo

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

UV exposure in Palermo during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Palermo?

Get accurate weather forecasts for Palermo, located at latitude 38.117 and longitude 13.364. Stay updated with localized weather information tailored for Palermo.

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