Koufonisia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Koufonisia.
Climate overview of Koufonisia
Koufonisia is a small island in the Cyclades, Greece. It draws visitors with its clear waters and relaxed pace. The temperature shifts over the year. Summers are warm, while the cooler months stay mild. Rainfall is low, and dry days are common. Let’s explore all the climate details to give you a complete picture.
Koufonisia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Koufonisia - and find the best time to visit.
Monthly Temperature in Koufonisia
Visitors to Koufonisia can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a moderate 15°C (59°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 12°C (54°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Koufonisia
Koufonisia's climate is marked by below-average rainfall, accumulating 393 mm (15 in) of precipitation yearly. The climate in Koufonisia shows significant variation throughout the year. Expect moderate rainfall in January, the wettest month, with an average of 84 mm (3.3 in) of precipitation over 11 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 0.2 mm (0.01 in) of rainfall over 2 rainy days. For more details, please visit our Koufonisia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Koufonisia by Month
The relative humidity is high throughout the year in Koufonisia.
The city experiences its highest humidity in November, reaching 74%. In June, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Koufonisia
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, July, August, September and October
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from April to October, with warm summers and mild winters
Frequently asked questions about the climate in Koufonisia
What is the best time to visit Koufonisia?
April, May, June, July, August, September and October typically offer the most optimal weather in Koufonisia. In contrast, January, February, March and December tend to have less optimal conditions. Koufonisia has a distinct dry season from April to October, with warm summers and mild winters.
What temperatures can I expect in Koufonisia?
Daytime highs range from 15°C (59°F) in January to 27°C (81°F) in August. Nighttime lows range from 12°C (54°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Koufonisia get?
Annual rainfall is around 393 mm (15 in). January is the wettest month with 84 mm (3.3 in), while July is the driest with 0.2 mm (0.01 in).
Koufonisia 3-Day Forecast
Koufonisia on the map
Koufonisia is highlighted - select any city to see its climate.
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