Temperature
Hot by day, mild at night.
Athens is most comfortable in spring and autumn. Summers are hot and winters are cool. Rain is frequent in most months.

Hot by day, mild at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Hot afternoons occur, with humid air through much of the month.
In August, afternoons feel about 91° and nights feel near 77°.
Partly cloudy across the month.
August late afternoons are around 87°F, easing to about 82°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Athens with Washington DC.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology