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Sardinia, Italy · Temperate oceanic

Sardinia in September: go or not?

Excellent time. Sardinia in September scores 8.9/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 40.12°N · 9.01°E
⚡ This month's verdict
Go for it
Sardinia · September
8.9
16–28°
Temperature
14%
Rain
8h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Simon Wiedensohler via Unsplash
The month in detail

What to expect in September

Autumn in Sardinia is often underrated: 28°C, golden light and declining crowds. An interesting window. Rain risk remains low (14% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if June (9.2/10) remains theoretically better.

September ranks 2 out of 12 months in Sardinia. Compared to August: −5°C daytime, 9 pts more rainy days, −2.1h 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
15°
Daylight
12.2h of daylight
Air quality
good
AQI 28
Compare

Is September the right month?

The best month in Sardinia is June (9.2/10), 0.3 pt higher than September.

See June →See all 12 months →
Book

Plan your trip

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

🎟️ Activities & tours · Sardinia

GetYourGuide selection · free cancellation

See all →
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 · 28%

🏖️ Beach holiday

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Sardinia ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Italy
Temperate oceanic climate with a 9.2 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
40.12°N · 9.01°E
Questions

Frequently asked questions

What is the best time to visit Sardinia?
June is the best month with 30.0°C highs, 16.0°C lows, 10.4h of sunshine and 7.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Sardinia get in June?
Sardinia averages 10.4 sunshine hours per day in June. It is the sunniest month with a climate score of 9.0/10.
What is the rainiest month in Sardinia?
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 Sardinia in June?
In June, overnight lows reach 16.0°C, while afternoon highs average 30.0°C.
Is Sardinia good in winter?
In winter (December-February), Sardinia scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 9.0/10.
When should you avoid Sardinia?
January is the most difficult month to visit Sardinia, 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 Sardinia in September?
The average UV index reaches 6 in September in Sardinia (high), with about 12.2h of daylight. Sunscreen and hat advised.