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Average temperatures, rainfall, sunshine and the best time to visit Poseidónion.
Poseidónion, Greece, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in August, while winters cool to 14°C (57°F) in January.
With around 985 mm (39 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and July the driest. It also has a distinct dry season from May to September, with warm summers and mild winters. The sunniest month is July, with 12.8 hours of sunshine per day on average.
Pick a month to see the average temperature, rainfall and sunshine in Poseidónion - and find the best time to visit.
Depending on the time of the year, temperatures range from comfortable to moderate in Poseidónion. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in August to a moderate 14°C (57°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 9°C (48°F) during the colder months.
Check out our detailed temperature page for more information.
Generally, Poseidónion has a moderate amount of precipitation, averaging 985 mm (39 in) of rainfall annually. The climate in Poseidónion shows significant variation throughout the year. Expect heavy rainfall in December, the wettest month, with an average of 202 mm (8 in) of precipitation over 13 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 0.7 mm (0.03 in) of rainfall over 5 rainy days. For more details, please visit our Poseidónion Precipitation page.
For those who appreciate different seasons, Poseidónion serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.8 hours of sunshine daily, and embrace the darker days in December, offering only 3.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
The relative humidity is high throughout the year in Poseidónion.
The city experiences its highest humidity in December, reaching 72%. In July, the humidity drops to its lowest level at 43%. What does this mean? Read our detailed page on humidity levels for further details.
The mean wind speed varies between 2 m/s (4 knots) and 3 m/s (6 knots) throughout the year. It is lowest in March, April, May, June and October and highest during January, February, July, August, September, November and December. What does this mean?
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
May, June, July, September and October typically offer the most optimal weather in Poseidónion. In contrast, January and December tend to have less optimal conditions. Poseidónion has a distinct dry season from May to September, with warm summers and mild winters.
Daytime highs range from 14°C (57°F) in January to 30°C (86°F) in August. Nighttime lows range from 9°C (48°F) to 24°C (75°F). Temperatures vary considerably through the year.
Annual rainfall is around 985 mm (39 in). December is the wettest month with 202 mm (8 in), while July is the driest with 0.7 mm (0.03 in).
Poseidónion receives around 2,910 hours of sunshine per year. July is the sunniest month with 383 hours, while December is the cloudiest with just 110 hours. Overall, Poseidónion enjoys abundant sunshine.
Poseidónion is highlighted - select any city to see its climate.
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