Italy Naples Weather in August — Climate Guide
August in Naples is moderate
August is moderate for Naples.
August is the hottest and most crowded month — about 31°C/21°C and humid, with peak prices and packed day-trip routes. It's prime beach time, but city sightseeing is hot work.
Ferragosto (Aug 15) is a major national holiday when Italians flock to the coast; beaches, Capri, and the Amalfi Coast are at their busiest, and ferries can sell out — book ahead and travel early. Paradoxically, parts of Naples itself quieten as locals leave, and some family-run shops and restaurants close for a mid-August break.
Travel score
Naples August Weather Stats
Avg High
31°C
Avg Low
21°C
Rainy Days
3
30mm total
Sunshine
9.5h
Daily avg
Humidity
64%
muggy
UV Index
9
Very high
Wind
9 km/h
Gusts 18
Crowds
Very busy
At attractions
August Sunrise & Sunset
Air Quality
PM2.5
22 μg/m³
PM10
40 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
34°C
Nighttime
22°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 18 km/h
Activities Recommended for August
August Travel Pros & Cons
Pros
- Full beach and island season
- Reliable hot, sunny weather
- Lively Ferragosto holiday atmosphere
- Cool museum refuges available
Cons
- Hottest, most crowded month
- Ferragosto packs beaches/ferries
- Some city shops/restaurants closed mid-August
- Peak prices throughout
August Events & Festivals
- Ferragosto (Aug 15) — major Italian holiday, beaches packed
- Hottest, most crowded period of the year
- Many locals leave; some city shops close mid-August
- Peak prices on the coast and islands
Naples in August — Full Picture
August is the hottest and most crowded month — about 31°C/21°C and humid, with peak prices and packed day-trip routes. It's prime beach time, but city sightseeing is hot work.
Ferragosto (Aug 15) is a major national holiday when Italians flock to the coast; beaches, Capri, and the Amalfi Coast are at their busiest, and ferries can sell out — book ahead and travel early. Paradoxically, parts of Naples itself quieten as locals leave, and some family-run shops and restaurants close for a mid-August break.
Pompeii, Herculaneum, and Vesuvius are best at opening time only — the midday heat on exposed ruins is intense, so carry lots of water and sun protection. The National Archaeological Museum and Naples Underground are good cool-down options.
Expect top-of-the-range prices and full crowds. Pack the lightest clothing, swimwear, and strong sun protection, and plan around the heat and the Ferragosto rush.
What to Wear & What to Pack
Hottest month — around 31°C/21°C and humid. Lightest clothing, a hat, sunglasses, SPF 50, and swimwear. Hydrate constantly and avoid midday sun on the ruins.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
19.3°C
9.7°C
7.7/mo
Summer (Jun·Jul·Aug)
Current29.3°C
19.3°C
3/mo
Autumn (Sep·Oct·Nov)
23°C
14°C
8/mo
Winter (Dec·Jan·Feb)
13.7°C
5.7°C
9.3/mo
Naples Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 13° | 5° | 9d·105mm | 4h | 75% | 2 | Quiet | Low season | |
| 14° | 5° | 9d·95mm | 4.5h | 73% | 2 | Quiet | Low season | |
| 16° | 7° | 9d·90mm | 5h | 70% | 4 | Moderate | Shoulder | |
| April (Best) | 19° | 9° | 8d·75mm | 6.5h | 68% | 5 | Busy | Peak |
| May (Best) | 23° | 13° | 6d·50mm | 8h | 67% | 7 | Busy | Peak |
| 27° | 17° | 4d·35mm | 9h | 65% | 8 | Busy | Peak | |
| 30° | 20° | 2d·20mm | 10h | 63% | 9 | Very busy | Peak | |
| 31° | 21° | 3d·30mm | 9.5h | 64% | 9 | Very busy | Peak | |
| September (Best) | 28° | 18° | 6d·75mm | 7.5h | 68% | 6 | Busy | Peak |
| 23° | 14° | 8d·110mm | 6h | 72% | 4 | Moderate | Shoulder | |
| 18° | 10° | 10d·130mm | 4.5h | 75% | 3 | Quiet | Low season | |
| 14° | 7° | 10d·115mm | 4h | 76% | 2 | Moderate | Shoulder |
View Other Months
Naples August Hotel Picks
Frequently Asked Questions
Is August a good time to visit Naples?
Naples in August is moderate. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Naples in August?
Naples August averages a high of 31°C and a low of 21°C.
Does it rain much in Naples in August?
Naples August averages 30mm of rainfall over about 3 rainy days.
What should I wear in Naples in August?
Hottest month — around 31°C/21°C and humid. Lightest clothing, a hat, sunglasses, SPF 50, and swimwear. Hydrate constantly and avoid midday sun on the ruins.
What time are sunrise and sunset in Naples in August?
Naples August sunrise is 06:05 and sunset is 19:55, with 13h 50min of daylight.
What's the air quality like in Naples in August?
Naples August air quality (AQI) averages 54, rated Moderate. PM2.5 averages 22μg/m³.
What activities are recommended in Naples in August?
In August, Naples is great for Capri and Amalfi beaches, Early-morning Pompeii, Naples Underground (cool).
Is August peak season in Naples?
Naples August crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Naples
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.