Climate guide for Athens, Greece

Athens in October

Weather, crowds & best time to visit

How to read the score (0–10)
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October · Greece

Best time to visit Athens in October Weather, crowds & prices

Weather in Athens in October

Average temperature 20°C, 13 mm of rain, about 14 days with 6+ hours of sunshine and 67% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

9.1/10

Ranked #3 of 12 months

Full year for Athens
Avg temp
20°C
Rainfall
13 mm
Humidity
67%
Days with 6h+ sun
14
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Athens scores 9.1/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 20°C, 13 mm of rain, and roughly 14 days with 6+ hours of sunshine this month.

Athens shines Apr–Jun: cool 18–25°C mornings on the Acropolis, light crowds before 9am, taverna evenings in Plaka.

October is one of the strongest months in Athens (3rd)

October averages 20°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rain is a non-issue at 13 mm for the month, with about 14 days with 6+ hours of sunshine and 11 hours of daylight to work with.

A 9.1/10 puts this among the year's best months in Athens (3rd of 12); only May scores higher, at 10/10.

Pack light clothing, a hat and real sun protection.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Athens in October?
In October, Athens averages 20°C, 13 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
Is October a good time to visit Athens?
October earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Athens in October?
Expect about 13 mm of rain in October. Average humidity is 67% and there are about 14 days with 6+ hours of sunshine.

Curated in Athens

Tickets & experiences

Things to do in Athens

Athens, Greece. Live activities and tours from GetYourGuide, matched to this destination.