Monthly climate guide
Palermo weather in September
With highs near 28°C (82°F) and lows around 20°C (68°F), September feels hot in Palermo. Rainfall averages about 45 mm (fairly dry) and the sky is a mix of sun and cloud. Daytime highs are 4°C cooler than August and 4°C warmer than October.
What stands out in September
- Palermo is usually about 2°C warmer than Lipari, 140 km away, in September.
- September is Palermo's third warmest month.
- Temperatures are falling — expect highs around 4°C lower by October.
- September brings early autumn to Palermo.
Avg high
28°C
82°F
Avg low
20°C
68°F
Rainfall
45 mm
fairly dry
Humidity
68%
relative
Sky
45%
cloud · a mix of sun and cloud
Palermo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 13°C / 56°F | 8°C / 47°F | 81 mm | 81% | 69% |
| February | 14°C / 56°F | 8°C / 46°F | 102 mm | 80% | 67% |
| March | 16°C / 60°F | 9°C / 48°F | 76 mm | 79% | 58% |
| April | 19°C / 66°F | 11°C / 52°F | 50 mm | 74% | 52% |
| May | 22°C / 72°F | 14°C / 57°F | 32 mm | 71% | 45% |
| June | 28°C / 82°F | 19°C / 65°F | 13 mm | 64% | 28% |
| July | 31°C / 88°F | 22°C / 71°F | 6 mm | 59% | 15% |
| August | 32°C / 89°F | 23°C / 73°F | 17 mm | 59% | 19% |
| September | 28°C / 82°F | 20°C / 68°F | 45 mm | 68% | 45% |
| October | 24°C / 74°F | 17°C / 62°F | 84 mm | 74% | 51% |
| November | 19°C / 66°F | 13°C / 56°F | 80 mm | 79% | 62% |
| December | 15°C / 59°F | 10°C / 50°F | 63 mm | 80% | 65% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A small travel umbrella, just in case
Is September a good time to visit Palermo?
Our Palermo guide recommends: April to June or September to October — summer heat can be intense.
Try Palermo's street food — arancine and panelle are local staples best eaten straight from a market stall.
Best time to visit Palermo →Other Italy cities in September
Cite or embed this data
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Palermo weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/italy/palermo/september
<a href="https://weathercompare.eu/weather/italy/palermo/september">Palermo weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/italy/palermo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Palermo weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/italy/palermo/september">Palermo weather in September</a> – WeatherCompare</p>
Palermo in September: quick answers
Is September a good time to visit Palermo?
Yes. September is one of the best months for Palermo, with highs around 28°C and about 45 mm of rain.
How warm is Palermo in September?
Average highs are about 28°C (82°F) and average lows about 20°C (68°F), based on 10 years of daily data.
Does it rain a lot in Palermo in September?
Palermo typically gets around 45 mm of rain in September — fairly dry.
When is the best time to visit Palermo?
April to June or September to October — summer heat can be intense.
Figures are long-term averages for the area around Palermo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.