The weather in August in Kefalonia

It's hot in August in Kefalonia with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 21°C and 23°C.

August is an awesome month to be in Kefalonia for sunny weather. You’ll have high temperatures and not much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August 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 39°C in 2021, Kefalonia reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 27°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 26°C.

Water temperature

The water temperature at Kefalonia is 28°C this month. Nice and warm for a swim.

Rainfall amount

In August, there is an average of 14 mm of precipitation, spread over 2 days. The wind speed is around 4 Bft, mostly coming from the Northwest.

Daily weather in August for Kefalonia

Click on any day in August 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.

August weather comparison

  Kefalonia New York
Average temperature 32°C 30°C
Max. temperature 34°C 31°C
Min. temperature 21°C -5°C
Total precipitation 14 mm 79 mm
Rainy days 2 days 13 days

Start of August

The month of August starts in Kefalonia with hot temps, averaging around 33°C during the day and nights around 23°C.

Mid August

By mid-August, daytime temps drop to around 32°C, with nights around 22°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of August

By the end of August, the average daytime temperature in Kefalonia is around 32°C, while nighttime temps are about 22°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 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 August in Kefalonia, Greece. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Kefalonia

Temperature in August in Kefalonia over the years

Precipitation charts

These charts show the average amount of precipitation in August 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 August in Kefalonia

Total precipitation in August in Kefalonia over the years

Daily UV index in August in Kefalonia

This chart shows the average daily UV index in August 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 August 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.