How accurate is a 30 day forecast.

Kefalonia 30 days weather forecast. Check out our estimated 30 days weather forecast for Kefalonia, this data is based on the average weather in Kefalonia in the last few years. For a more accurate and detailed forecast, check out the 14 day weather for Kefalonia next to the desired date.

How accurate is a 30 day forecast. Things To Know About How accurate is a 30 day forecast.