Athens in August
In August, Athens averages 33°C (91°F) during the day and 23°C (73°F) at night, with only about 1 rainy day.
High seasonConditions are very hot — early-morning and evening sightseeing recommended. Skies are generally dry and clear.
August in Athens is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How August compares to the rest of the year in Athens
August is one of the warmest months in Athens (2nd of 12) and one of the driest months (12th of 12). Daytime temperature runs 11°C above the annual average (22°C). August runs roughly the same as July (33°C) and cools 4°C in September (29°C).
August sunrise & sunset in Athens
Times shown for Athens local time (Europe/Athens), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Athens — August
Golden-hour and blue-hour windows for the 15th of August, in Athens's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Athens in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Athens's popularity.
Crowds & pricing — August in Athens
This is a busy month in Athens — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August in Athens
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Athens — August
Across the year Athens's sea swings from 15.7°C (March) to 27.8°C (August) — August sits at 27.8°C.
Athens in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 13°C / 55°F | 7°C / 45°F | 55 mm | 7 | — |
| February | 14°C / 57°F | 7°C / 45°F | 45 mm | 6 | — |
| March | 16°C / 61°F | 8°C / 46°F | 45 mm | 6 | — |
| April | 20°C / 68°F | 11°C / 52°F | 30 mm | 5 | — |
| May | 25°C / 77°F | 16°C / 61°F | 20 mm | 4 | — |
| June | 30°C / 86°F | 20°C / 68°F | 10 mm | 2 | — |
| July | 33°C / 91°F | 23°C / 73°F | 5 mm | 1 | — |
| August | 33°C / 91°F | 23°C / 73°F | 10 mm | 1 | — |
| September | 29°C / 84°F | 19°C / 66°F | 15 mm | 3 | — |
| October | 23°C / 73°F | 15°C / 59°F | 55 mm | 6 | — |
| November | 18°C / 64°F | 11°C / 52°F | 75 mm | 7 | — |
| December | 14°C / 57°F | 8°C / 46°F | 75 mm | 8 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Athens in August →
Frequently asked questions
How hot is Athens in August?
In August, Athens averages a high of 33°C (91°F) and a low of 23°C (73°F) — generally hot.
Does it rain a lot in Athens in August?
August is generally dry in Athens, with about 1 rainy day on average.
Is August a good time to visit Athens?
August is hot and mostly dry. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Athens in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full August packing list for Athens for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.