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Hourly Forecast
Daylight Hours
06:47
Sunrise
19:01
Sunset
Moon
Waxing Crescent
13:01
Moonrise
20:51
Moonset
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Today
Friday
Saturday
Sunday
Monday
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Weather in Athens tomorrow, September 17, 2026
Expect a mostly clear day in Athens on September 17, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 100% around 00:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 12°C toward a daytime high of about 21°C. Moisture in the air spans 66%-100%, with the highest values around 22:00. Expect gentle winds, highest near 03:00 at 2.4 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 14.4 km, with poorer spells close to 9.6 km. The sun rises at 06:48 and sets at 18:59, for a total of 12 hours 11 minutes of sunlight today.
In short, September 17, 2026 looks like a fine day in Athens for being outside, peaking around 21°C.
Frequently asked questions about weather in Athens
How warm does it get in Athens?
The warmest month in Athens is July, with average high temperatures of 27°C. The average temperature during this period is around 21°C.
How cold does it get in Athens?
The coldest month in Athens is February, with average low temperatures of -12°C. The average temperature during this period is around -7°C.
What is the wettest time of year in Athens?
The wettest month in Athens is July, with an average of 122mm of precipitation.
What is the driest time of year in Athens?
The driest month in Athens is January, with an average of 34mm of precipitation.
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