Naples (Napoli) weather in August

August in Naples: sweltering, dry — fine if you can take 35°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Naples🇮🇹 Italy · Central & Southern Italy · City78
  1. 65Jan
  2. 70Feb
  3. 76Mar
  4. 87Apr
  5. 91May
  6. 86Jun
  7. 79Jul
  8. 78Aug
  9. 80Sep
  10. 85Oct
  11. 65Nov
  12. 66Dec

#7 of 12 months in Naples · #745 of 1413 destinations to visit in August · comfort 78/100 (tier B)

Days
32°C
Nights
22°C
Wet days
5
Sun
12.3 h
Humidity
68%
Daylight
14 h
Naples, Italy
Photo: K · Pexels

Traveller notes on Naples in August

Notes from nearby Sorrento (27 km away)

Naples doesn't have its own notes for August yet — these are about Sorrento, close enough to share the season.

August in Sorrento is hot, humid and busy, and regulars answer the how-hot question with a place rather than a number: Pompeii, which is hotter than the coast and has no shade at all, so a hat, sunscreen and more water than you think are the standing list. Our row gives 30.3C reading as 34C, with the humidity pushing the feel into the 90s Fahrenheit. This is the Italian holiday month as well as the school one, so the town is full - though several note it thins noticeably after Ferragosto on the 15th, and that restaurants are gettable if you book the night before. The days people describe as workable are the ones split between sightseeing early and the hotel pool after. The record: 24.4C nights, 5.2 precipitation days carrying 27.3mm, 12.3 hours of sun and a 25.6C sea.
PompeiiHasNoShade · August · 1 month ago · about Sorrento · Read more on Tripadvisor ↗

Other months in Naples

Regulars describe rain here as brief and self-correcting rather than a lasting event - a few muggy, wet minutes before the sun breaks back through - and are specific that there isn't much rain overall between July and September despite the persistent humidity. Our row backs the warm, humid-but-manageable read, 27.5C reading as a hot 29C at 73 percent humidity, over 18.3C nights, with 127.7mm of rain across 9.4 days. Regulars call this genuinely excellent sightseeing weather, less humid than peak summer and still warm enough for shorts and t-shirts, with crowds noticeably more tolerable than July or August. The sea holds a warm 25C. The record: 10.3 hours of sun, a 13.1 kph wind and AQI 56.
MuggyThenSunBreaksThroughFast · September · 1 month ago · Read more on Tripadvisor ↗
October is high season here until the 31st, and regulars point out that high season in this city is still nothing like Rome or Venice. The weather is generous - warm enough to swim on the good days, with a 24C sea - and unreliable in a specific way: mostly dry, then a short torrential shower, and warm enough through it for shirtsleeves. Our 107.9mm across 10.4 days is that. The practical note is for the ruins: there is almost nowhere to shelter at the archaeological sites, so a hooded waterproof beats an umbrella in the wind. Days average 22.9C over 14.6C. The record: humidity 79 percent, 8.8 hours of sun and AQI 58.
HoodedNotUmbrella · October · 1 month ago · Read more on Tripadvisor ↗
Asked whether June and early July differ much here, regulars answer with the inside of June: the first week runs about 25 to 30C and the last about 28 to 32C, so the month warms through itself and its end is closer to July than to its own beginning. Our single figure of 28.3C is the average of that climb. The other half is humidity, 72 percent, which turns those days into a felt 31C - the opposite arrangement to inland Spain at the same temperature, and the reason the open sites of the bay are a morning job rather than an afternoon one. Rain has nearly stopped at 31.9mm across 4.5 days and the sea is up to 24.1C. The record: 18.6C nights, 13.3 hours of sun and AQI 71.
TheMonthWarmsThroughItself · June · 1 month ago · Read more on tripadvisor.co.uk ↗
Naples-forum threads on April crowds point to two clusters worth planning around, not the whole month: Easter and spring break bring one wave, and Italy's own public holidays on April 25 and May 1 bring another. Easter Sunday itself closes most sights, shops and restaurants, while Pasquetta (Easter Monday) is a second holiday that sends locals outdoors to enjoy the day off and the improving weather - so it's busy outside rather than shut. Posters call the shoulder stretches between those clusters noticeably thinner, good for museums like Capodimonte without the crowds. The record: 19.4C days, 9.5C nights, 70mm of rain across ten days, 11 hours of sun and a 15.5C sea still too cool to swim - mild, a little damp, sunshine building through the month.
CapodimontePasquetta · April · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Naples's card on the map.

Naples climate normals — August

Daytime high32°C / 89°F🔥 sweltering
Nighttime low22°C / 71°F
Feels like (high)35°C / 95°F
Sea temperature26°C / 78°F😎 warm sea
Rainfall24 mm / 1 in☀️ dry
Rainy days5 days
Humidity68%💧 humid
Dew point18°C / 65°F
Sunshine12.3 h/day
Daylight13.8 h
Wind14 km/h / 8 mph
Air quality (US AQI)62🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Naples in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsShips in at the Marittima, Ferragosto, Summer holidays in Italy(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Naples's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherNaples's weather peaks April–June, best around May.

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Best weatherFair weatherToughest weather

What's on in Naples in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Ships in at the Marittima

    1 May – 30 Sep · usuallyCruise seasonCrowded

    Cruise calls empty straight onto the Capri and Pompeii runs, so the bottleneck is the Beverello hydrofoil queue rather than the city itself. Take the first boat out or the last one back.

  • Holiday

    Ferragosto

    8–22 AugSchool holidaysClosures

    Around 15 August the historic-centre trattorias and most workshops shut for two weeks and Neapolitans leave for the islands. The city is hot, half-closed and unusually calm. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Naples — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Naples?

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Naples in August — FAQ

Is August a good time to visit Naples?
August in Naples: sweltering, dry — fine if you can take 35°C afternoons. It ranks #7 of 12 months for Naples on SeasonMap's comfort score (78/100).
What is the weather like in Naples in August?
In August, Naples averages a daily high of 31.6°C and a low of 21.5°C, with about 24.3 mm of rain over roughly 5.3 rainy days.
What is the air quality in Naples in August?
Naples has a mean US Air Quality Index of about 62 in August.

Within 300 km: Capri's Blue Grotto access around 15 Apr – 15 Oct, and Rome's Estate Romana around 1 Jun – 30 Sep.