What is the weather like in Naples in September?

Expect temperatures between 18°C and 26°C with 22% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Naples in September?

Naples in September scores 66/100 based on 30 years of climate data. Great time to visit - recommended.

Who should visit Naples in September?

September in Naples is ideal for: Beach lovers, Families with children, Elderly travelers, Outdoor enthusiasts, Photographers.

Naples Weather in September | 30-Year Forecast

Avg High

26°C

Hottest around day 1

Avg Low

18°C

Coolest around day 30

Rainy Days

4days

22% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Tyrrhenian Sea(Mar Tirreno)

25.6°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

Tyrrhenian Sea

Mar Tirreno

Naples coastline

Essential Travel Info for Naples

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

EUR

€ Euro

Language

Italian

+1 more

Driving

Right side

Connect

As of Sept 2021, Naples has 4G from Ilia...

Safety

High Safety

GPI: 1.643

Travel Intelligence

Exclusive flight analytics & health data for Naples

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate

45/ 100

Traffic Index

Balanced traffic

Peak Daily Arrivals

slots per day

Peak

Aug

Low

Jan

Monthly Traffic Distribution

Jan

100

Feb

106

Mar

135

Apr

139

May

147

Jun

147

Jul

148

Aug

144

Sep

127

Oct

Nov

105

Dec

Traffic Level

Low Season

Key Connections

Milan Malpensa (MXP)

Milan Linate (LIN)

Barcelona (BCN)

Rome Leonardo da Vinci–Fiumicino (FCO)

Paris Orly (ORY)

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 Naples?

👍Great time to visit - recommended(66/100)

Short Answer

Ideal beach conditions in Naples during September: 25.6°C turquoise waters, 26°C air, 22% rain. 0.6m calm waves suit families and swimmers alike.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

97% of annual peak - expect crowds and peak prices

Ideal temperature range

26°C - perfect for sightseeing and outdoor activities

Pleasant swimming conditions

25.6°C sea temperature

Near active volcano: Mount Vesuvius

Very High volcanic risk

Health precautions needed

Be aware of: Leptospirosis, Leishmaniasis, Hantavirus

Good For

🏖️
Beach lovers
25.6°C warm seas and 22% rain probability
👨‍👩‍👧‍👦
Families with children
Comfortable 26°C temperatures and low 22% rain risk
👴
Elderly travelers
Comfortable 26°C temperature range with manageable humidity
🥾
Outdoor enthusiasts
Ideal hiking conditions: 26°C, 22% rain chance
📸
Photographers
10.4h sunshine, 60% clear skies for golden hour shots

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Naples in September averages 26°C with 22% precipitation probability."

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

Frequently Asked Questions: Naples in September

What are the temperatures in Naples in September?

Daytime highs average 26°C, nights drop to 18°C. Temperatures remain fairly consistent.

How many rainy days in Naples in September?

Expect around 4 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Naples in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Naples?

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

Naples Weather in September