Sicily Weather in September 2026: what to expect (8.6/10)

The month in detail

What to expect in September

Autumn in Sicily is often underrated: 28.0°C, golden light and declining crowds. An interesting window. Rain risk remains low (23.0% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if June (8.9/10) remains theoretically better.

September ranks 2 out of 12 months in Sicily. Compared to August: −5°C daytime, 12 pts more rainy days, −1.2h of sun per day.

This month's conditions

What it's like in September

UV index

6 · high

sunscreen and hat advised

Feels like

comfortable

14°

Daylight

12.2h of daylight

Air quality

good

AQI 29

Compare

Is September the right month?

The best month in Sicily is June (8.9/10), 0.3 pt higher than September.

See June →See all 12 months →

Context

Our verdict

Sicily is the largest island in the Mediterranean: 25,000 km², 5 million inhabitants, 3000 years of history (Greeks, Romans, Arabs, Normans, Spaniards, Bourbons). June is my favourite month (9.4/10): 16-30°C, 13% rain, ideal temperatures before the heatwave.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

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Stay

Hotels & rentals · Sicily

Expedia →

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Activities

Tours, tickets, experiences

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Flights

Multi-airline comparator

Kiwi →

🎟️ Activities & tours · Sicily

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide

Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · Italy

🗣️LanguageItalian

💶CurrencyEuro (€)

🚗DrivingRight-hand

🛡️Safety ⓘVery safe · 1/5

💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic

📈Climate trend ⓘStable

🔥Hottest monthJuly · 34°C

❄️Coolest monthJanuary · 12°C

🌧️Rainiest month ⓘNovember · 36%

🏖️ Beach holiday

📅Peak seasonJuin → Sept

🏖️Swell (Sept–Mar) ⓘModérée

🛂VisaSchengen · 90 days

Explore

Other destinations in September

If September doesn't convince you for this destination, compare with others.

Similar climate

Nearby

Other top picks

HonoluluUnited States8.7

MaseruLesotho8.7

← August October →

🗺️ See all 754 destinations on the map

Location

Where is Sicily ?

Global position + regional geographic context.

🌍 World

🔍 Geographic context

Italy

Temperate oceanic climate with a 8.9 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.

37.60°N · 14.02°E

Questions

Frequently asked questions

What is the best time to visit Sicily?

June is the best month with 30.0°C highs, 16.0°C lows, 9.4h of sunshine and 13.0% rainy days. The months of June & September offer comparable conditions.

How many hours of sunshine does Sicily get in June?

Sicily averages 9.4 sunshine hours per day in June. It is the sunniest month with a climate score of 8.6/10.

What is the rainiest month in Sicily?

January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.

What are the temperatures at night in Sicily in June?

In June, overnight lows reach 16.0°C, while afternoon highs average 30.0°C.

Is Sicily good in winter?

In winter (December-February), Sicily scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 8.6/10.

When should you avoid Sicily?

January is the most difficult month to visit Sicily, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.

Do you need sun protection in Sicily in September?

The average UV index reaches 6 in September in Sicily (high), with about 12.2h of daylight. Sunscreen and hat advised.