2026 Climate Averages

Weather: Sardinia — September

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

September is an excellent time to visit Sardinia. Hot conditions with temperatures reaching 29°C—stay hydrated and seek shade. As peak season, expect higher prices and more tourists. Sea temperature of 26°C is perfect for swimming.

7.7
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

29°C

Avg Low

21°C

Rainy days

5days

Daylight

12.5h

Feels like 31°C / 22°C — humidity makes it feel warmer

Rainfall

26mm

Sunshine

10.8h/day

Humidity

71%

Muggy
Sun Strength

7.4

Very High
Wind

18 km/h (gusts 34)

Sea Temp

26°C 🏊 Comfortable

Is September a good time to visit Sardinia?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Shoulder Rates

Daylight

Sunrise

07:05

Sunset

19:34

12.5h daylight

Visiting Sardinia in September: Pros & Cons

Pros

  • Minimal rainfall — great for outdoor plans
  • Abundant sunshine for beach and outdoor fun
  • Warm sea perfect for swimming and snorkeling
  • One of the best months to visit

Cons

  • Peak season — expect crowds and higher prices

Things to Do in September

Events & Festivals

🍽️
Autunno in Barbagia (Autumn in Barbagia)
Weekends September–December (rotating villages) Food & Drink

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🏊 Swimming & beach activities
🤿 Snorkeling & water sports
🏖️ Beach relaxation & sunbathing
🥾 Hiking & nature trails

Sardinia Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 15°C 9°C 8d (45mm) 7.9h
81% Very Humid
3.4 Moderate
Good
Feb 16°C 9°C 5d (31mm) 9h
79% Humid
5 Moderate
Good
Mar 17°C 10°C 8d (42mm) 10.3h
77% Humid
6.8 High
Good
Apr 20°C 12°C 7d (47mm) 11.3h
73% Humid
8.7 Very High
Good
May 24°C 16°C 7d (41mm) 12.1h
71% Humid
9.7 Very High
Excellent
Jun 29°C 20°C 2d (17mm) 13h
66% Muggy
10.6 Extreme
Excellent
Jul 33°C 23°C 0d (1mm) 13.1h
61% Moderate
10.9 Extreme
Good
Aug 32°C 23°C 2d (7mm) 12.5h
64% Moderate
9.6 Very High
Good
Sep Current 29°C 21°C 5d (26mm) 10.8h
71% Muggy
7.4 Very High
Excellent
Oct 24°C 17°C 5d (38mm) 9.4h
75% Humid
5.4 High
Excellent
Nov 20°C 13°C 10d (61mm) 8h
80% Very Humid
3.7 Moderate
Good
Dec 16°C 10°C 8d (49mm) 7.3h
82% Very Humid
2.9 Moderate
Good

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5
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3
Your Best MonthJulScore: 7.4

Where to Stay

See hotels, apartments & rentals around Sardinia – live prices from Booking.com, Expedia, Vrbo and more

Sardinia

The Mediterranean's second-largest island pairs Caribbean-rivaling turquoise waters with 7,000 mysterious Bronze Age ruins, pastoral mountain villages, and fiercely unique Sardinian cuisine.

View Full Destination Guide

What to Pack for September

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Pack a compact umbrella or light rain jacket for occasional showers. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Warm Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Sardinia?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is September a good time to visit Sardinia?
September is typically excellent for visiting Sardinia, with average highs of 29°C and around 5 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Sardinia in September?
Nights stay pleasantly warm in Sardinia during September, around 21°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Sardinia in September?
With highs of 29°C and lows of 21°C in September, we recommend: Lightweight breathable clothes, Sunscreen SPF 30+, Sun hat, Sunglasses. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Sardinia in September?
Sardinia typically sees around 5 rainy days in September. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Sardinia in September?
Yes, September is excellent for swimming in Sardinia! With warm air temperatures around 29°C, the water is comfortable for extended beach sessions. This is peak beach season, so arrive early to secure a good spot at popular beaches.
How many hours of daylight are there in Sardinia in September?
In September, Sardinia gets approximately 12.5 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is September peak season in Sardinia?
Yes, September is peak season in Sardinia. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Rome)

Last Updated: February 2026