Piraeus
Regional Unit of Piraeus, Attica, Greece
Current Weather
20°67°
Mostly Cloudy
Feels Like: 20°68°
Min: 18°64°
Max: 24°75°
The next few hours will be partly cloudy, with today reaching 24°C and dropping to 16°C. The coming days will be partly cloudy until afternoon, returning in the evening.
Hourly Forecast
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Air Quality
Air quality is acceptable. However, there may be a risk for some people.
Pollen Levels
Daylight Hours
07:48
Sunrise
18:29
Sunset
Moon
16:59
Moonrise
04:31
Moonset
Daily Forecast
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View stargazing scoreWeather in Piraeus today, October 23, 2026
Cloud cover dominates in Piraeus on October 23, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 85% around 07:00. Brighter weather, if it comes, waits until later.Cloud cover dominates in Piraeus on October 23, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 85% around 07:00. Brighter weather, if it comes, waits until later.
Expect highs of 24°C and cooler readings close to 18°C. Relative humidity sits between 56% and 95%, reaching its peak around 04:00. Airflow remains manageable, reaching about 12 km/h around 18:00.Expect highs of 75°F and cooler readings close to 64°F. Relative humidity sits between 56% and 95%, reaching its peak around 04:00. Airflow remains manageable, reaching about 7 mph around 18:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 14:00. Outdoor plans may still want a flexible backup. Expect visibility near 27.9 km, with poorer spells close to 10.6 km. Daylight runs from 07:48 to 18:29, lasting 10 hours 40 minutes of sunlight today.The afternoon keeps an overcast feel, as cloud reaches about 100% around 14:00. Outdoor plans may still want a flexible backup. Expect visibility near 17.4 mi, with poorer spells close to 6.6 mi. Daylight runs from 07:48 to 18:29, lasting 10 hours 40 minutes of sunlight today.
The practical takeaway for Piraeus on October 23, 2026 is a cloudy day that stays usable, just not particularly bright, around 24°C.The practical takeaway for Piraeus on October 23, 2026 is a cloudy day that stays usable, just not particularly bright, around 75°F.
Frequently asked questions about weather in Piraeus
How warm does it get in Piraeus?
The warmest month in Piraeus is July, with average high temperatures of 34°C. The average temperature during this period is around 29°C.The warmest month in Piraeus is July, with average high temperatures of 92°F. The average temperature during this period is around 84°F.
How cold does it get in Piraeus?
The coldest month in Piraeus is January, with average low temperatures of 6°C. The average temperature during this period is around 10°C.The coldest month in Piraeus is January, with average low temperatures of 43°F. The average temperature during this period is around 49°F.
What is the wettest time of year in Piraeus?
The wettest month in Piraeus is December, with an average of 55 mm of precipitation.The wettest month in Piraeus is December, with an average of 2.2 in of precipitation.
What is the driest time of year in Piraeus?
The driest month in Piraeus is July, with an average of 8 mm of precipitation.The driest month in Piraeus is July, with an average of 0.3 in of precipitation.