Weather in Palermo in September 2024
Average weather
Average temperature in Palermo in September
Going from a maximum of +36°C during the day to a minimum of +18°C during the night, the temperature in September averages around +30°C.
The average maximum temperature goes down 11% by the end of the month, compared with the beginning of the month, from +31°C to +29°C.
Is Palermo warm or cold in September?
Palermo is typically warm in September.
Maximum temperatures go down compared to the previous month from +30°C to +27°C. The minimum temperature also goes up from +24°C to +22°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Palermo, here is the comparison with other months:
Climate in Palermo in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +30°C | +27°C | +24°C | ||||
| Min. temperature | ||||||
| +14°C | +14°C | +10°C | ||||
| Max. temperature | ||||||
| +42°C | +40°C | +36°C | ||||
| Rainfall | ||||||
| 20 mm | 61 mm | 85 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 63% | 70% | 74% | ||||
| Air pressure | ||||||
| 1012 HPa | 1013 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 25 | 12 | 6 | ||||
| Cloudy days | ||||||
| 4 | 12 | 18 | ||||
| Rainy days | ||||||
| 2 | 6 | 7 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September typically has worse weather conditions compared to August. It’s getting colder in September. From +30°C in the day, the average maximum temperature lowers to +27°C. Prepare for more rain. Average rainfall goes from 20 mm to 61 mm. Humidity rises from 63% to 70%. The average wind speed doesn’t change much during September, staying around 1 m/s. The days becoming less sunny, going from 25 sunny days in August to 12 in September.
October brings much the same weather, it remains good.
Wind
The average wind speed is 1 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Palermo is gradually increasing during September, going from 1 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Palermo?
Climate Change over Years
The climate in Palermo in September has not changed much over the last 43 years.
The average temperature was the lowest in 2018 (+29°C) and the highest in 1987 (+36°C). The driest year was 1994 with only 9 mm of rainfall, and the wettest year was 2003 with 240 mm.
FAQ
Is September a good time to visit Palermo?
Can you sunbathe in Palermo in September?
Is Palermo rainy in September?
Is it sunny in Palermo in September?
Other cities in Italy
Monthly weather in Palermo
Source of the data
For this page, we’ve looked at the typical weather in Palermo, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.