The climate in Piraeus during October can be summarized as warm and reasonably dry.
October is in the fall / autumn in Piraeus and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 14°C (57°F) is normal.
|Daytime temperature||22.9°C 73.1°F|
|Nightly temperature||14°C 57.1°F|
|Average temperature||18.4°C 65.1°F|
|Daily sunshine||7.5 hrs|
|Avg rainfall||53 mm 2.1 ins|
|Rainy days||6 days|
|Sea temperature||22°C 71.5°F|
|Windspeed||7.9kph 5 mph|
On average October is the 4th wettest month of the year in Piraeus with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Piraeus in October 2021.
|Hottest month:||July||32.1°C 89.8°F|
|Driest month:||July||5mm 0.2ins|
|Coldest month:||January||12.5°C 54.5°F|
|Wettest month:||December||75mm 3ins|