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

Alghero Weather in September

Plan your September trip to Alghero, Italy. Based on 30 years of NASA data, expect temperatures of 26°C (high) to 20°C (low), with 14% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 24°C in September. Great conditions with only 0 rainy days expected.

Avg High
26°C

Hottest around day 1

Avg Low
20°C

Coolest around day 30

Rainy Days
0days

14% avg rain chance

Sunshine
8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

23.6°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

Alghero coastline

Alghero September Weather Calendar

Click any day to see detailed weather information

Currency

EUR

Euro

Language

Italian

+1 more

Driving

Right side

Safety

High Safety

GPI: 1.643

Travel Intelligence

Exclusive flight analytics & health data for Alghero

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote
7/ 100
Traffic Index

Off the beaten path

Peak Daily Arrivals

0

slots per day

Peak

Jul

Low

Jan

Monthly Traffic Distribution

7
Jan
9
Feb
10
Mar
16
Apr
15
May
17
Jun
17
Jul
13
Aug
13
Sep
13
Oct
13
Nov
13
Dec
Traffic Level
Low Season

Key Connections

Rome Leonardo da Vinci–Fiumicino (FCO)
Milan Linate (LIN)
Bologna Guglielmo Marconi (BLQ)
Pisa (PSA)
Bergamo Orio al Serio (BGY)

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 Alghero?

👍Very good conditions overall
Short Answer

Beach lovers rejoice: Alghero's September features 23.6°C sea temperatures alongside 26°C air temps. Just 14% rain risk makes this prime swimming season.

Decision Factors

Vaccinations required

Yellow Fever

Ideal temperature range

26°C - perfect for sightseeing and outdoor activities

Excellent dry conditions

Only 14% rain probability - ideal for outdoor activities

Pleasant swimming conditions

23.6°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Leishmaniasis, Hantavirus

Plenty of sunshine

10.6h of sunshine daily

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 26°C temperatures and low 14% rain risk

  • 👴
    Elderly travelers

    Comfortable 26°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 26°C, 14% rain chance

  • 📸
    Photographers

    10.6h sunshine, 60% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

Suitable for most traveler types

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Alghero in September averages 26°C with 14% precipitation probability."

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

Frequently Asked Questions: Alghero in September

What are the temperatures in Alghero in September?

Daytime highs average 26°C, nights drop to 20°C. Temperatures remain fairly consistent.

How many rainy days in Alghero in September?

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

What to wear in Alghero in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Alghero?

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