Naples, Italy skyline

Naples Weather in August

Naples, Italy in August: how the month usually turns out, from 2006–2025 averages.

A typical August day in Naples peaks at 30.1°C (86.2°F) and drops to 21.5°C (70.7°F) overnight; expect about 5 rainy days (24 mm in total) and 12.7 hours of sunshine daily.

Avg high

30.1°C (86.2°F)

Avg low

21.5°C (70.7°F)

Rainfall

24 mm (1 in)

Rainy days

5 days

Sunshine

12.7 h / day

Humidity

69%

August vs the rest of the year

August is the warmest month in Naples, and the 2nd driest for rain.

MonthAvg highvs AugustRainRainy days
January12.4°C (54.3°F)−17.7°C (−31.9°F)123 mm12
February13.1°C (55.6°F)−17°C (−30.6°F)115 mm12
March15°C (59°F)−15.1°C (−27.2°F)118 mm13
April18.3°C (64.9°F)−11.8°C (−21.2°F)80 mm11
May21.8°C (71.2°F)−8.3°C (−14.9°F)74 mm10
June26.5°C (79.7°F)−3.6°C (−6.5°F)41 mm6
July29.7°C (85.5°F)−0.4°C (−0.7°F)22 mm4
August30.1°C (86.2°F)—24 mm5
September26°C (78.8°F)−4.1°C (−7.4°F)101 mm9
October21.7°C (71.1°F)−8.4°C (−15.1°F)117 mm10
November17.2°C (63°F)−12.9°C (−23.2°F)186 mm14
December13.7°C (56.7°F)−16.4°C (−29.5°F)115 mm11

What August feels like in Naples

Late summer arrives in Naples with August. The midday hours are hot; shade and water matter on long walks. After sunset it cools off noticeably — nights stay warm. Some humidity hangs in the air, noticeable when the sun is strong.

Rain in Naples in August

Rain turns up now and then — about one day in 6. Each rainy day adds about 4.8 mm (0.2 in), a proper wetting rather than a sprinkle. That is lighter than the city's yearly norm of about 9.6 mm per rainy day. It is among the three driest months of the year.

Daylight and sunshine in August

Mid-month, Naples gets 13 h 51 min of daylight, from sunrise near 6:12 am to sunset near 8:03 pm. Evenings are drawing in — 1 h less daylight than mid-July. About 92% of daylight hours are sunny; in short, skies are mostly clear.

How August compares to the rest of the year

In Naples's temperature order, August sits as the warmest month. Against July, the average high is 0.4°C (0.7°F) higher, with 2 mm more rain. The cooling trend carries on into September. By September, typical highs are 26°C (78.8°F).

Who August suits

  • Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: less ideal — too many rainy days.

Tips for visiting Naples in August

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Sun Protection

Protect yourself from strong sun: hat, SPF and plenty of water.

Quick questions

How warm is Naples in August?

It feels hot: typical highs are 30.1°C (86.2°F), with lows near 21.5°C (70.7°F).

Does it rain a lot in Naples in August?

Only moderately: roughly 5 wet days and 24 mm, usually moderate rain.

What should I wear in Naples in August?

Based on the averages: versatile layers and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.

Is August or September better for visiting Naples?

August scores better on our climate ranking (#2 of 12 vs #4), rated Great against Great. September is cooler and has more rainy days.

Is August a good time to visit Naples?

Great

Great — warm to hot days, mostly dry (about 5 rainy days), plenty of sunshine (12.7 h a day). Within Naples's own year, August ranks #2 of 12 — one of the 3 best months to visit.

August in other Italy cities

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Naples weather by month.