Athens, Greece skyline

Athens Weather in August

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

A typical August day in Athens peaks at 33.1°C (91.6°F) and drops to 22.8°C (73°F) overnight; expect about 2 rainy days (7 mm in total) and 12.9 hours of sunshine daily.

Avg high

33.1°C (91.6°F)

Avg low

22.8°C (73°F)

Rainfall

7 mm (0.3 in)

Rainy days

2 days

Sunshine

12.9 h / day

Humidity

48%

August vs the rest of the year

On temperature, August beats 10 of 11 other months, and it ranks as the driest month of the year.

MonthAvg highvs AugustRainRainy days
January12.3°C (54.1°F)−20.8°C (−37.4°F)55 mm8
February13.3°C (55.9°F)−19.8°C (−35.6°F)55 mm8
March16°C (60.8°F)−17.1°C (−30.8°F)45 mm7
April20.3°C (68.5°F)−12.8°C (−23°F)31 mm6
May25.4°C (77.7°F)−7.7°C (−13.9°F)27 mm5
June30.4°C (86.7°F)−2.7°C (−4.9°F)22 mm4
July33.4°C (92.1°F)+0.3°C (+0.5°F)7 mm1
August33.1°C (91.6°F)—7 mm2
September28.5°C (83.3°F)−4.6°C (−8.3°F)22 mm3
October23°C (73.4°F)−10.1°C (−18.2°F)33 mm4
November18.3°C (64.9°F)−14.8°C (−26.6°F)55 mm7
December14°C (57.2°F)−19.1°C (−34.4°F)74 mm8

What August feels like in Athens

Late summer arrives in Athens with August. Midday heat is intense, and most people keep to shade or air-conditioning in the afternoon. After sunset it cools off noticeably — nights stay warm. The air is comfortable — neither muggy nor dry.

Rain in Athens in August

August is a dry month in Athens; rain falls about one day in 16. Most wet days bring only light rain — about 3.5 mm (0.1 in) on a typical rainy day — the kind of drizzle or short shower that rarely stops plans for long. That is lighter than the city's yearly norm of about 6.8 mm per rainy day. August is Athens's driest month of the year.

Daylight and sunshine in August

In mid-August, sunrise is at about 6:40 am and sunset at about 8:20 pm (local time) — 13 h 41 min of daylight. Days are getting shorter: 53 min less daylight than in mid-July. About 94% of daylight hours are sunny; in short, skies are mostly clear.

How August compares to the rest of the year

Ranked by average high, August comes out as the 2nd warmest month in Athens. It is about as warm as July, with about the same rain. September is cooler again. September averages a high of 28.5°C (83.3°F).

Who August suits

  • Sightseeing: less ideal — midday heat makes long walks hard.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: a good fit — hot coastal weather.
  • Museums & indoor: a good choice — a cool break during the hottest hours.

Tips for visiting Athens in August

Sun Protection

Sunscreen, a hat and sunglasses; light breathable clothes.

Quick questions

How warm is Athens in August?

It feels very hot: typical highs are 33.1°C (91.6°F), with lows near 22.8°C (73°F).

Does it rain a lot in Athens in August?

Hardly — only about 2 rainy days and 7 mm for the whole month.

What should I wear in Athens in August?

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

Is August or September better for visiting Athens?

September scores better on our climate ranking (#3 of 12 vs #12), rated Great against Good. September is cooler and has more rainy days.

Is August a good time to visit Athens?

Good

Good — hot days, mostly dry (about 2 rainy days), plenty of sunshine (12.9 h a day). Within Athens's own year, August ranks #12 of 12 — one of the least comfortable months.

August in other Greece cities

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