Kefalonia weather

Get the latest coronavirus (COVID-19) updates for Greece with current travel advice, statistics and online resources.

Below are the temperatures expected today at popular destinations in Kefalonia. Select a destination to compare today's forecast with average weather conditions.

More destinations >>

  • Top deals & discounts
  • Kefalonia climate averages by month
  • More destinations
  • Best time to go to Kefalonia
  • Kefalonia 5-day weather forecast
  • Kefalonia weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Kefalonia shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Recommended for Kefalonia

  • Save on holidays in 2020/2021 with top deals from TUI
  • Book summer holidays & winter sun breaks
  • FREE amends & overseas medical assistance with COVID cover

TUITUI deal finder

Which is the hottest month in Kefalonia?

The hottest time of year in Argostoli, Kefalonia is normally August. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Kefalonia?

In terms of rainfall, December is usually the wettest month in Argostoli, Kefalonia with 187mm on average. There are normally 15 days in December with some rain.

When is it sunniest in Kefalonia?

The sunniest time of year in Argostoli, Kefalonia is normally July with bright sunshine on average for 88% of daylight hours; that's 13 hours of sunshine per day.

When is the sea warmest in Kefalonia?

The sea is usually at its warmest in Argostoli, Kefalonia in August when the water temperature reaches 26°C.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about Greece

Compare Kefalonia weather with the USA

Below the Kefalonia weather chart shows average maximum daytime temperature for Kefalonia, Greece (Argostoli) and the USA (Washington).

Maximum daytime temperature (°C)

Kefalonia, Greece (Argostoli)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Kefalonia weather >>

  • Save on holidays in summer 2020 with top deals from TUI
  • Book holidays to the Greece, Cyprus, Turkey & more
  • FREE amends & overseas medical assistance with COVID cover

TUITUI deal finder

Back to top

More Kefalonia destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.