30YearWeather
Cagliari in September
Cagliari weather in September - Italy
😊Warm & Pleasant

Cagliari Weather in September

Plan your September trip to Cagliari, Italy. Based on 30 years of NASA data, expect temperatures of 27°C (high) to 19°C (low), with 10% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 26°C in September. Great conditions with only 0 rainy days expected.

Avg High
27°C

Hottest around day 1

Avg Low
19°C

Coolest around day 30

Rainy Days
0days

10% avg rain chance

Sunshine
8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

25.5°C

Monthly Average

Water Feel
☀️Warm

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Cagliari coastline

Cagliari September Weather Calendar

Click any day to see detailed weather information

Currency

EUR

Euro

Language

Italian

+1 more

Driving

Right side

Connect

As of June 2023, Cagliari has 5G recepti...

Safety

High Safety

GPI: 1.643

Travel Intelligence

Exclusive flight analytics & health data for Cagliari

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
34/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Jan

Monthly Traffic Distribution

35
Jan
52
Feb
52
Mar
37
Apr
42
May
73
Jun
75
Jul
84
Aug
75
Sep
75
Oct
47
Nov
52
Dec
Traffic Level
Low Season

Key Connections

Rome Leonardo da Vinci–Fiumicino (FCO)
Milan Linate (LIN)
Bergamo Orio al Serio (BGY)
Milan Malpensa (MXP)
Verona Villafranca (VRN)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Italy. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Italy.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Italy.If rabies exposures occur while in Italy, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Tick-borne Encephalitis

For travelers moving or traveling toTBE-endemic areasTBE vaccineis recommended for persons who will haveextensiveexposure to ticks based on their planned outdoor activities and itinerary.TBE vaccine may be considered for persons who might engage in outdoor activities in areas ticks are likely to be found.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Cagliari?

👍Very good conditions overall
Short Answer

Beach lovers rejoice: Cagliari's September features 25.5°C sea temperatures alongside 27°C air temps. Just 10% rain risk makes this prime swimming season.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

89% of annual peak - expect crowds and high prices

Excellent dry conditions

Only 10% rain probability - ideal for outdoor activities

Pleasant swimming conditions

25.5°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Leishmaniasis, Hantavirus

Plenty of sunshine

10.6h of sunshine daily

Good For

  • 🏖️
    Beach lovers

    25.5°C warm seas and 10% rain probability

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 27.3°C temperatures and low 10% rain risk

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 27.3°C, 10% rain chance

  • 📸
    Photographers

    10.6h sunshine, 62% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Cagliari in September averages 27°C with 10% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Cagliari in September

What are the temperatures in Cagliari in September?

Daytime highs average 27°C, nights drop to 19°C. Temperatures remain fairly consistent.

How many rainy days in Cagliari in September?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Cagliari in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Cagliari?

This is typically peak season with higher prices. Book 2-3 months ahead.