Koroni Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Koroni.
Climate overview of Koroni
Koroni, Peloponnese, Greece, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and February dropping to 15°C (59°F).
With around 764 mm (30 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.
Koroni Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Koroni - and find the best time to visit.
Monthly Temperature in Koroni
Visitors to Koroni can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a moderate 15°C (59°F) in the coolest month, February.
Nights vary from 24°C (75°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 Koroni
Generally, Koroni experiences moderate precipitation patterns, averaging 764 mm (30 in) yearly. The climate in Koroni shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 139 mm (5.5 in) of precipitation over 14 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 3.2 mm (0.1 in) of rainfall over a single rainy day. For more details, please visit our Koroni Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Humidity in Koroni by Month
The relative humidity is high throughout the year in Koroni.
The city experiences its highest humidity in December, reaching 75%. In September, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Koroni
The mean wind speed over the year ranges from 2 m/s (4 knots) in January, March, April, May, June, July, August, September, October and November to 3 m/s (6 knots) in February and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Koroni
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August, September and October
- Warmest weather: July and August
- Fewest rainy days: June, July and August
- Wettest months: January, February, March, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from May to September, with warm summers and mild winters
Frequently asked questions about the climate in Koroni
What is the best time to visit Koroni?
May, June, July, August, September and October typically offer the most optimal weather in Koroni. In contrast, January, February and December tend to have less optimal conditions. Koroni has a distinct dry season from May to September, with warm summers and mild winters.
What temperatures can I expect in Koroni?
Daytime highs range from 15°C (59°F) in February to 29°C (84°F) in August. Nighttime lows range from 10°C (50°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Koroni get?
Annual rainfall is around 764 mm (30 in). December is the wettest month with 139 mm (5.5 in), while July is the driest with 3.2 mm (0.1 in).
Koroni 3-Day Forecast
Koroni on the map
Koroni is highlighted - select any city to see its climate.
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