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GreeceThe weather in September in Kefalonia
It's warm in September in Kefalonia with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 18°C and 22°C.
Looking for great weather? September is a good time to be in Kefalonia. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Kefalonia, Greece. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2020, Kefalonia reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 24°C.
Water temperature
The water temperature at Kefalonia is 28°C this month. Nice and warm for a swim.
Rainfall amount
In September, there is an average of 77 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in September for Kefalonia
Click on any day in September to get detailed info about the usual weather on that day in Kefalonia. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Kefalonia | New York | |
|---|---|---|
| Average temperature | 29°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 77 mm | 57 mm |
| Rainy days | 11 days | 9 days |
Start of September
The month of September starts in Kefalonia with hot temps, averaging around 30°C during the day and nights around 21°C.
Mid September
By mid-September, daytime temps stay steady at around 30°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Kefalonia is around 27°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Kefalonia for all months and discover the best travel time
The climate in Kefalonia is based on weather data from Argostóli. Other spots might have different weather. You can check out all destinations in Kefalonia to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in September in Kefalonia, Greece. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Kefalonia
Temperature in September in Kefalonia over the years
Precipitation charts
These charts show the average amount of precipitation in September in Kefalonia, Greece. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Kefalonia
Total precipitation in September in Kefalonia over the years
Daily UV index in September in Kefalonia
This chart shows the average daily UV index in September in Kefalonia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Kefalonia
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Average weather in Kefalonia by month
Click on a month below to see detailed weather info for Kefalonia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.