Clearwater weather in August

United States

Clearwater, United States
Photo: Lalada . · Pexels

August in Clearwater: sweltering, soaked, with clean air — fine if you can take 15 rainy days.

#9 of 12 months in Clearwater · #821 of 1383 destinations to visit in August · comfort 74/100 (tier B)

Updated September 2026 · climate normals from ERA5 reanalysis

Traveller notes on Clearwater in August

Other months in Clearwater

Clearwater's forum calls March usually lovely beach weather, though winter isn't fully done with the Gulf coast yet — a cold front can still blow through and cool things off for a day or two. Regulars flag March as one of the area's busiest months as snowbirds and spring-break families both converge, so book well ahead and pack a warmer layer just in case.
Tripadvisor community · March · 2 days ago · Read more on Tripadvisor

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

Clearwater climate normals — August

Daytime high33°C / 91°F🔥 sweltering
Nighttime low26°C / 78°F
Feels like (high)39°C / 102°F
Sea temperature32°C / 90°F♨️ bath-warm
Rainfall201 mm / 7.9 in⛈ soaked
Rainy days15 days
Humidity81%💦 very humid
Dew point24°C / 76°F
Sunshine10.4 h/day
Daylight13.1 h
Wind21 km/h / 13 mph
Air quality (US AQI)46🍃 good

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

Crowds in Clearwater 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.

BusySummer break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Clearwater'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 weatherClearwater's weather peaks March–May, best around April.

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Best weatherFair weatherToughest weather

What's on in Clearwater in August

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

  • Nature

    Sea turtle nesting

    1 May – 31 Oct

    Loggerheads nest along the Pinellas beaches from May to the end of October, with hatchlings from midsummer. Beachfront lights are shaded or switched off at night for the duration, which is why the sea front goes dim after dark.

  • Season

    Gulf warm enough to swim

    1 May – 15 NovSea warm enough

    The shallow Gulf shelf warms early and holds it late, so the water is comfortable from May into November and bathlike by August. January and February are the two months you would want a wetsuit.

  • Hazard

    Atlantic hurricane season

    1 Jun – 30 Nov

    Officially June to November, with the dangerous weeks from mid-August to early October. Storm surge is the real risk on this low barrier coast, as Helene and Milton showed in 2024, and evacuation orders come by zone. Source ↗

  • Hazard

    Red tide

    1 Aug – 28 Feb · usually

    Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes. It is patchy and moves with the wind, so the county posts beach-by-beach status daily. Source ↗

What's on around the world in August

Nearby, and something's on

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

Where is Clearwater?

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Clearwater in August — FAQ

Is August a good time to visit Clearwater?
August in Clearwater: sweltering, soaked, with clean air — fine if you can take 15 rainy days. It ranks #9 of 12 months for Clearwater on SeasonMap's comfort score (74/100).
What is the weather like in Clearwater in August?
In August, Clearwater averages a daily high of 32.7°C and a low of 25.6°C, with about 200.8 mm of rain over roughly 14.5 rainy days.
What is the air quality in Clearwater in August?
Clearwater has a mean US Air Quality Index of about 46 in August.

Other months in Clearwater

Compare Clearwater in August

Warmer or cooler than Clearwater in August

Similar destinations in North AmericaAugust

Within 300 km: Sarasota's Sea turtle nesting on 1 May – 31 Oct, and Naples, Florida's Sea turtle nesting on 1 May – 31 Oct.