Naxos weather in August

August in Naxos: hot, dry, with muggy air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Naxos🇬🇷 Greece · Greece & Cyprus · Island93
  1. 59Jan
  2. 67Feb
  3. 73Mar
  4. 80Apr
  5. 84May
  6. 90Jun
  7. 91Jul
  8. 93Aug
  9. 92Sep
  10. 87Oct
  11. 75Nov
  12. 63Dec

#1 of 12 months in Naxos · #87 of 1413 destinations to visit in August · comfort 93/100 (tier S)

Days
29°C
Nights
24°C
Wet days
0
Sun
12.6 h
Humidity
77%
Daylight
14 h
Naxos, Greece
Photo: Efrem Efre · Pexels

Traveller notes on Naxos in August

Naxos's forum calls August hot, busy, and windy — the meltemi peaks this month, strongest in the afternoon and typically easing at night. Regulars point to west-coast beaches like St. George, Agios Prokopios and Agia Anna as well sheltered from the wind, and note crowds are the bigger complaint than the meltemi itself, with early September suggested as a calmer, still-warm alternative.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗

Other months in Naxos

Regulars are specific this counts as a genuinely good month to visit, not yet high season so there are enough people around without real crowding, late May in particular described as close to perfect - warm sun without the sweaty intensity of full summer. Our row backs that mild, genuinely dry read, 22.8C over 18.8C nights feeling 17C, with rain minimal at 5mm across 1.7 days and a real 28.8 kph wind. Regulars are consistent an occasional cloudy or rainy day remains a real possibility even during an otherwise beautiful stretch, evenings cool enough that a light layer is worth having despite warm sun during the day. The sea itself stays genuinely cold, only just warm enough for some swimmers by this point. The sea sits at 18.3C. The record: 12.5 hours of sun, humidity 78 percent and AQI 52.
NotYetHighSeasonLateMayNearPerfect · May · 1 month ago · Read more on Tripadvisor ↗
Regulars describe early October as lovely and mild, warm enough for short sleeves by day and most nights too, with the sea still swimmable though it can feel chillier the moment the wind picks up. Our row backs the mild read, 23C over 19.3C, with 10.9mm of rain across 2.1 days and a real 31.8 kph wind - regulars name that wind as the thing that makes the water feel colder than the number suggests rather than a change in the water itself. The season's end is uneven across the island: south coast beach tavernas and hotels start closing in early October, while Naxos Town and St George keep the full tourist infrastructure running. The trade for coming now is space - quieter beaches, lower prices, and studios quiet enough for an undisturbed night's sleep. The sea holds 22.5C. The record: humidity 74 percent, 9.9 hours of sun and AQI 46.
SouthCoastClosesTownStaysOpen · October · 1 month ago · Read more on Tripadvisor ↗
Asked whether June is too windy for the beach, regulars say it is early for the meltemi - mid-July at the soonest, peaking in August - and that when it does blow this month it lasts a day or two rather than a week. They also name the answer for those days: the north wind leaves the west coast sheltered, so Agios Georgios, Agios Prokopios, Agia Anna and parts of Plaka and Kastraki stay usable. One regular counts three or four days in more than a hundred where wind actually changed the plan. Their last point is a reframe - the wind is what keeps the Cyclades cooler than the mainland. Our row: 27.1C over 21.9C, a 29.4 kph average, 1.5mm of rain, 13.4 hours of sun and a 22C sea.
TooEarlyForTheMeltemi · June · 1 month ago · Read more on Tripadvisor ↗
The meltemi does not usually begin before the middle of July and then peaks through July and August, so this month is really two: a still first half and a blowing second. Our row averages 34.8 kph across both. Regulars are firm that the wind is a blessing rather than a problem - it arrives with fine clear weather and takes the edge off a 29.2C day that otherwise reads as 31C - and that it is strongest in the afternoon, dropping away at night, with hard spells lasting a couple of days before calming. The practical answer is to pick the beach by the forecast: Agios Prokopios, Agia Anna, parts of Plaka and Kastraki on the west shelter well, and Mikri Vigla or Alyko work when it comes from the north. Rain does not exist here now: 0.1mm, no precipitation days. The record: 23.7C nights, 13.1 hours of sun and a 24.7C sea.
PickTheBeachByTheWind · July · 1 month ago · Read more on Tripadvisor ↗

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

Naxos climate normals — August

Daytime high29°C / 84°F🥵 hot
Nighttime low24°C / 74°F
Feels like (high)31°C / 88°F
Sea temperature26°C / 78°F😎 warm sea
Rainfall2 mm / 0.1 in☀️ dry
Rainy days0 days
Humidity77%💦 very humid
Dew point19°C / 67°F
Sunshine12.6 h/day
Daylight13.5 h
Wind33 km/h / 21 mph
Air quality (US AQI)58🙂 moderate

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

Crowds in Naxos 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 crowdsGreek August, Summer holidays in Greece, school holidays in 7 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Naxos'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).

Best weatherNaxos's weather peaks July–September, best around August.

August includes Naxos Festival, Bazeos Tower.

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Best weatherFair weatherToughest weather

What's on in Naxos in August

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

  • Season

    Sea warm enough to swim

    10 Jun – 15 Oct · usually

    The long west-coast sand at Plaka and Agios Prokopios shelves shallowly, so it warms early and stays comfortable well into October.

  • Festival

    Naxos Festival, Bazeos Tower

    1 Jul – 15 Sep · usuallyArts festival

    Concerts, theatre and exhibitions through the summer in a restored seventeenth-century tower out towards Sangri, inland and away from the beach strip entirely. Source ↗

  • Season

    The meltemi

    1 Jul – 31 Aug · usuallyWind seasonRisk

    The north wind is why the kite and windsurf schools sit at Mikri Vigla. It also makes the small ferries out of Chora unreliable for days at a time in high summer.

  • Holiday

    Greek August

    1–25 AugSchool holidaysCrowdedBook early

    Domestic holidays and the 15 August feast, when the mountain villages hold their panigiria and the ferries from Piraeus run full. Cheaper than Mykonos, but not in this fortnight. Source ↗

What's on around the world in August →

Nearby, and something's on

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

Where is Naxos?

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Naxos in August — FAQ

Is August a good time to visit Naxos?
August in Naxos: hot, dry, with muggy air — one of the best months to visit. It ranks #1 of 12 months for Naxos on SeasonMap's comfort score (93/100).
What is the weather like in Naxos in August?
In August, Naxos averages a daily high of 28.7°C and a low of 23.6°C, with about 1.7 mm of rain over roughly 0.2 rainy days.
What is the air quality in Naxos in August?
Naxos has a mean US Air Quality Index of about 58 in August.

Within 300 km: Paros' Naoussa pirate raid on 23 Aug, and Santorini's Grape harvest around 1 Aug – 10 Sep.