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Contents
- The best time to visit Pireas
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average sea temperature
- Average daylight
Climate and monthly weather forecast
The best time to visit Pireas
The best months for a swim in Pireas, Greece, are July through September, with a perfect temperature - varying between 77°F and 84.2°F, and scarce rainfall.
Weather in January
In Pireas, Greece, in January, the average water temperature is 59.7°F. Note: Swimming in 59.7°F is not a pleasurable activity for the majority of people. Weather in January »
Weather in February
With an average sea temperature of 59°F, February is the month with the coldest seawater in Pireas, Greece. Note: Most individuals do not find swimming at 59°F to be enjoyable. Weather in February »
Weather in March
In Pireas, Greece, the average seawater temperature in March is 59.5°F. Note: Most people do not find swimming enjoyable in water of 59.5°F. Weather in March »
Weather in April
In April, the average sea temperature in Pireas, Greece, is 60.4°F. Note: A surface water temperature of 60.4°F does not provide an enjoyable swimming experience for most. Weather in April »
Weather in May
In Pireas, Greece, in May, the average water temperature is 65.3°F. Note: In water of 65.3°F, the majority of people do not enjoy swimming. Weather in May »
Weather in June
In Pireas, Greece, the average seawater temperature in June is 72.7°F. Note: If cold is not your friend, swimming at 72.7°F might be daunting. Weather in June »
Weather in July
The ideal sea water temperature of 78.4°F makes July in Pireas, Greece, the best time for swimming and other water activities. In Pireas, in July, the average water temperature is 78.4°F. Note: Water activities including swimming and diving at temperatures from 77°F to 84.2°F are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort. Weather in July »
Weather in August
The perfect water temperature of 79.3°F makes August a great period for swimming and other water activities in Pireas, Greece. August is the month with the warmest seawater, with an average sea temperature of 79.3°F. Note: For any water activity, the surface water temperatures in the range of 77°F to 84.2°F are deemed excellent and incredibly pleasant for longer durations. Weather in August »
Weather in September
The ideal sea water temperature of 77°F makes September in Pireas, Greece, the best time for swimming and other water activities. In September, the average sea temperature is 77°F. Note: For swimming, diving, and enjoying other water activities, the range of 77°F to 84.2°F in water temperature is considered ideal, offering pleasure for extended periods without discomfort. Weather in September »
Weather in October
In Pireas, Greece, in October, the average water temperature is 72.1°F. Note: For someone sensitive to cold, swimming in 72.1°F waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. Weather in October »
Weather in November
In Pireas, Greece, the average seawater temperature in November is 66.6°F. Note: Most people find swimming in 66.6°F to be not enjoyable. Weather in November »
Weather in December
In Pireas, Greece, in December, the average water temperature is 61.9°F. Note: Most people do not enjoy swimming in water of 61.9°F. Weather in December »
Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the sea coldest in Pireas?
The month with the coldest seawater in Pireas is February, with an average sea temperature of 59°F.
When are the longest days in Pireas?
With an average of 14h and 48min of daylight, June has the longest days of the year in Pireas.
What month is the sea warmest in Pireas?
August is the month with the warmest seawater, with an average sea temperature of 79.3°F.
When is Daylight Saving Time (DST) in Pireas?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
What is the month with the shortest days in Pireas?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average sea temperature
Pireas, Greece
The best month for swimming (with the highest average sea temperature) is August (79.3°F).
The coldest month (with the lowest average sea temperature) is February (59.1°F).
Average daylight
Pireas, Greece
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
