Weather: Naples — 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 Naples. Warm weather with highs of 27°C—great for outdoor activities. As peak season, expect higher prices and more tourists. Sea temperature of 25°C is perfect for swimming.
Based on weather comfort, crowds, prices, and activity options
27°C
20°C
9days
12.5h
Feels like 29°C / 21°C — humidity makes it feel warmer
148mm
10.4h/day
72%
Humid6.6
High13 km/h (gusts 29)
25°C 🏊 Comfortable
Is September a good time to visit Naples?
The weather is near-perfect with ideal temperatures and minimal rain.
Now
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Air Quality
Travel Context
- CrowdsVery Busy
- Travel Costs Peak Rates
Daylight
06:44
19:14
Visiting Naples in September: Pros & Cons
Pros
- Comfortable temperatures for sightseeing
- 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
Recommended for This Weather
Naples Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 13°C | 8°C | 13d (132mm) | 6.7h | 79% Humid | 2.8 Moderate | | Wet |
| Feb | 15°C | 8°C | 8d (85mm) | 8.3h | 78% Humid | 4.2 Moderate | | Good |
| Mar | 16°C | 9°C | 12d (97mm) | 9.4h | 76% Humid | 6 High | | Good |
| Apr | 18°C | 11°C | 10d (75mm) | 11h | 74% Humid | 8 Very High | | Excellent |
| May | 22°C | 15°C | 10d (70mm) | 11.7h | 76% Humid | 8.8 Very High | | Excellent |
| Jun | 27°C | 20°C | 5d (39mm) | 13.4h | 72% Humid | 10.3 Extreme | | Excellent |
| Jul | 31°C | 23°C | 2d (10mm) | 13.6h | 68% Muggy | 10.4 Extreme | | Good |
| Aug | 31°C | 23°C | 6d (30mm) | 12.3h | 69% Muggy | 8.9 Very High | | Good |
| Sep Current | 27°C | 20°C | 9d (148mm) | 10.4h | 72% Humid | 6.6 High | | Excellent |
| Oct | 22°C | 16°C | 10d (101mm) | 8.6h | 78% Humid | 4.7 Moderate | | Excellent |
| Nov | 18°C | 12°C | 15d (214mm) | 6.8h | 81% Very Humid | 3 Moderate | | Wet |
| Dec | 15°C | 9°C | 12d (156mm) | 6.5h | 81% Very Humid | 2.4 Moderate | | Good |
Naples
Italy's gritty, glorious southern metropolis serves the world's best pizza beneath Vesuvius, with Pompeii, Amalfi Coast, and raw Mediterranean passion.
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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.
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Frequently Asked Questions
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More Naples Guides
Best Time to Visit
Coming soon
Things to Do
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Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Naples: top things to do, itineraries, and typical costs.