Poros Weather & Climate: Best Time to Visit
The climate in Poros, Poros Island, Greece, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in August to 15°C (59°F) in January.
The city tends toward dry conditions, with around 382 mm (15 in) of rainfall per year. It does, however, have a distinct dry season from April to October. The most sunshine falls in July, with an average of 12.1 hours of daily sunshine.
Monthly Temperature in Poros
In Poros, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a moderate 15°C (59°F) in the coolest month, January.
Nights vary from 25°C (77°F) in August to around 10°C (50°F) during the colder months.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Poros
Poros tends toward drier weather patterns, receiving approximately 382 mm (15 in) of rain per year. The climate in Poros shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 67 mm (2.6 in) of precipitation over 11 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 3.1 mm (0.1 in) of rainfall over a single rainy day. For more details, please visit our Poros Precipitation page.The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Poros
For those who appreciate different seasons, Poros serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.1 hours of sunshine daily, and embrace the darker days in December, offering only 4.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Poros by Month
The relative humidity is high throughout the year in Poros.
The city experiences its highest humidity in November, reaching 73%. 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.
Relative humidity over the year
Poros 3-Day Forecast
Check the conditions for any month of the year.
