Palermo in September
In September, Palermo averages 27°C (81°F) during the day and 21°C (69°F) at night, with around 9 days of rain (63 mm total).
ShoulderConditions are warm and beach-friendly. Occasional showers are likely but won't dominate.
September is a great month to visit Palermo: pleasant temperatures and relatively few wet days.
How September compares to the rest of the year in Palermo
September is one of the warmest months in Palermo (3rd of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 6°C above the annual average (22°C). September runs 3°C cooler than August (30°C) and cools 4°C in October (24°C).
September sunrise & sunset in Palermo
Times shown for Palermo local time (Europe/Rome), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Palermo — September
Golden-hour and blue-hour windows for the 15th of September, in Palermo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Palermo in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Palermo's popularity.
Crowds & pricing — September in Palermo
Palermo is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — September in Palermo
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Palermo in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 14°C / 58°F | 9°C / 47°F | 83 mm | 12 | — |
| February | 15°C / 59°F | 9°C / 48°F | 85 mm | 10 | — |
| March | 16°C / 61°F | 10°C / 49°F | 98 mm | 13 | — |
| April | 19°C / 66°F | 12°C / 53°F | 43 mm | 8 | — |
| May | 22°C / 72°F | 15°C / 59°F | 53 mm | 8 | — |
| June | 27°C / 81°F | 20°C / 67°F | 20 mm | 4 | — |
| July | 30°C / 86°F | 23°C / 73°F | 9 mm | 2 | — |
| August | 30°C / 87°F | 23°C / 73°F | 25 mm | 4 | — |
| September | 27°C / 81°F | 21°C / 69°F | 63 mm | 9 | — |
| October | 24°C / 74°F | 17°C / 63°F | 90 mm | 11 | — |
| November | 20°C / 67°F | 14°C / 57°F | 106 mm | 13 | — |
| December | 16°C / 61°F | 11°C / 51°F | 73 mm | 10 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Palermo in September →
Frequently asked questions
How hot is Palermo in September?
In September, Palermo averages a high of 27°C (81°F) and a low of 21°C (69°F) — generally warm.
Does it rain a lot in Palermo in September?
September sees occasional rain in Palermo, with about 9 rainy days on average.
Is September a good time to visit Palermo?
September is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Palermo in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full September packing list for Palermo for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.