Pärnu weather in August

Estonia

Pärnu, Estonia
Photo: Margo Evardson · Pexels

August in Pärnu: nice, rainy, with clean air — one of the best months to visit.

#2 of 12 months in Pärnu · #431 of 1383 destinations to visit in August · comfort 86/100 (tier A)

Updated September 2026 · climate normals from ERA5 reanalysis

Traveller notes on Pärnu in August

No notes yet. Open Pärnu on the map to add the first one.

Pärnu climate normals — August

Daytime high22°C / 71°F😎 nice
Nighttime low14°C / 57°F
Feels like (high)21°C / 70°F
Sea temperature20°C / 69°F🌊 fresh
Rainfall80 mm / 3.2 in🌧 rainy
Rainy days11 days
Humidity78%💦 very humid
Dew point14°C / 57°F
Sunshine10.9 h/day
Daylight15.3 h
Wind17 km/h / 11 mph
Air quality (US AQI)35🍃 good

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

Crowds in Pärnu 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.

BusyEstonia's summer capital, school holidays in 7 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Pärnu'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 weatherPärnu's weather peaks June–August, best around July.

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Best weatherFair weatherToughest weather

What's on in Pärnu in August

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

  • Season

    Estonia's summer capital

    15 Jun – 20 AugSchool holidaysCrowdedBook early

    Tallinn moves here for the summer: the long shallow beach, the wooden bathhouse, funfairs and clubs, and prices to match. Two months of it, and then the town hands itself back to the spa guests. Source ↗

What's on around the world in August

Nearby, and something's on

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

Where is Pärnu?

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Pärnu in August — FAQ

Is August a good time to visit Pärnu?
August in Pärnu: nice, rainy, with clean air — one of the best months to visit. It ranks #2 of 12 months for Pärnu on SeasonMap's comfort score (86/100).
What is the weather like in Pärnu in August?
In August, Pärnu averages a daily high of 21.7°C and a low of 14.1°C, with about 80.4 mm of rain over roughly 11.2 rainy days.
What is the air quality in Pärnu in August?
Pärnu has a mean US Air Quality Index of about 35 in August.

Other months in Pärnu

Compare Pärnu in August

Warmer or cooler than Pärnu in August

Similar destinations in Northern EuropeAugust

Within 300 km: Riga's Riga City Festival around 14–24 Aug, and Helsinki's Berry and crayfish season around 20 Jul – 10 Sep.