Weather in Kerkyra Island in September 2025
Average weather
Average temperature in Kerkyra Island in September
The expected average maximum temperature in September is +26°C with a maximum of +27°C and a minimum of +20°C.
The average maximum temperature goes down 14% by the end of the month, compared with the beginning of the month, from +26°C to +25°C.
Is Kerkyra Island warm or cold in September?
Kerkyra Island is typically warm in September.
Maximum temperatures go down compared to the previous month from +28°C to +25°C. The minimum temperature also goes down from +24°C to +21°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Kerkyra Island, here is the comparison with other months:
Water temperature in Kerkyra Island in September
Water in Kerkyra Island in September is Warm. It varies from +23°C to +28°C, with an average of +25°C. Note that the air temperature is lower than the water temperature, averaging around +25°C.
The water temperature in September is one of the warmest of the entire year:
Can you swim in Kerkyra Island in September?
Climate in Kerkyra Island in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +25°C | +21°C | ||||
| Min. temperature | ||||||
| +18°C | +14°C | +11°C | ||||
| Max. temperature | ||||||
| +38°C | +35°C | +30°C | ||||
| Rainfall | ||||||
| 16 mm | 84 mm | 160 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Avg. water temperature | ||||||
| +26°C | +25°C | +22°C | ||||
| Humidity | ||||||
| 66% | 72% | 76% | ||||
| Air pressure | ||||||
| 1011 HPa | 1014 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 24 | 15 | 12 | ||||
| Cloudy days | ||||||
| 2 | 4 | 5 | ||||
| Rainy days | ||||||
| 2 | 5 | 8 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September typically has worse weather conditions compared to August. It’s getting colder in September. From +28°C in the day, the average maximum temperature lowers to +25°C. Prepare for more rain. Average rainfall goes from 16 mm to 84 mm. Humidity rises from 66% to 72%. The average wind speed doesn’t change much during September, staying around 1 m/s. The days becoming less sunny, going from 24 sunny days in August to 15 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Kerkyra Island is gradually decreasing during September, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Kerkyra Island?
Climate Change over Years
The climate in Kerkyra Island in September has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+18°C) and the highest in 2019 (+24°C). The driest year was 1989 with only 720 mm of rainfall, and the wettest year was 2013 with 1713 mm.
FAQ
Is September a good time to visit Kerkyra Island?
Can you sunbathe in Kerkyra Island in September?
Can you swim in Kerkyra Island in September?
Is Kerkyra Island rainy in September?
Is it sunny in Kerkyra Island in September?
Other cities in Greece
Monthly weather in Kerkyra Island
Source of the data
For this page, we’ve looked at the typical weather in Kerkyra Island, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.