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Weather in Pompei for September 2025

Your guide to Pompei weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Pompei has been nearly identical to the historical average, with a temperature of 27.5 °C (showing only a slight deviation of -0.5 °C).

  • Expect cooler weather in the next days in Pompei with the forecast suggesting a temperature of 25.6 °C, lower than the historical average.

  • In general, the average temperature in Pompei at the beginning of September is 29 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Pompei in September is notably wet, with an average of 13 rainy days, and a total of 111.4 mm of precipitation.

    • More

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

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

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/17°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Pompei Weather September

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

Temperatures trend during September in Pompei

See the weather trend as well as the moving average line

September weather in Pompei day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 30° /21° 0 mm 8
2 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 29° /20° 1.8 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 28° /19° 0.5 mm 7
4 Sept. Sunny
Sunny
 29° /19° 0 mm 7
5 Sept. Patchy light rain
Patchy light rain
 29° /20° 1.3 mm 7
6 Sept. Patchy light drizzle
Patchy light drizzle
 29° /19° 0.4 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
 29° /20° 0.1 mm 7
8 Sept. Sunny
Sunny
 31° /21° 0 mm 8
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /19° 21.6 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
 28° /19° 4.5 mm 6
11 Sept. Sunny
Sunny
 27° /18° 3.2 mm 7
12 Sept. Light rain shower
Light rain shower
 25° /18° 3.7 mm 6
13 Sept. Light drizzle
Light drizzle
 24° /17° 10.6 mm 6
14 Sept. Patchy rain possible
Patchy rain possible
 25° /15° 0.6 mm 6
15 Sept. Sunny
Sunny
 28° /19° 0 mm 1.6
16 Sept. Sunny
Sunny
 27° /20° 0 mm 1.6
17 Sept. Patchy rain possible
Patchy rain possible
 28° /19° 0.1 mm 1.1
18 Sept. Sunny
Sunny
 29° /17° 0 mm 1.6
19 Sept. Sunny
Sunny
 30° /18° 0 mm 1.9
20 Sept. Sunny
Sunny
 29° /19° 0 mm 6
21 Sept. Sunny
Sunny
 27° /19° 0 mm 6
22 Sept. Sunny
Sunny
 28° /20° 0 mm 6
23 Sept. Sunny
Sunny
 27° /19° 0 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
 25° /19° 0.1 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 23° /18° 0.6 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
 22° /18° 2.8 mm 4
27 Sept. Moderate rain
Moderate rain
 17° /14° 8.8 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 0.4 mm 4
29 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 0.4 mm 5
30 Sept. Sunny
Sunny
 24° /13° 0 mm 6
Next
Important Notice
Our weather forecast for Pompei 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 Pompei forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Pompei weather in September vs August vs October

Compare September weather in Pompei 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
Temperatures32°/22°26°/17°23°/16°
Rainfall40 mm111 mm123 mm
Wind11.5 km/h12 km/h8.7 km/h
Humidity53%60%67%
Rainy days7 days13 days10 days
Dry days24 days17 days21 days

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

Pompei in September - FAQ

What are the expected maximum and minimum temperatures in Pompei during September?
During September, expect a variety of temperatures with highs around 26° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Pompei during September?
Significant rainfall exceeding 111.4 mm is expected in Pompei during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Pompei during September?
The average wind speed in Pompei during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Pompei in September?

As you prepare for your trip to Pompei 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 Pompei, 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 Pompei

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

UV exposure in Pompei 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 Pompei?

Get accurate weather forecasts for Pompei, located at latitude 40.746 and longitude 14.497. Stay updated with localized weather information tailored for Pompei.

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