Kefalonia weather by month

Check out Kefalonia weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
13°C maximum daytime temperature in January in Argostoli13
13°C maximum daytime temperature in February in Argostoli13
15°C maximum daytime temperature in March in Argostoli15
18°C maximum daytime temperature in April in Argostoli18
23°C maximum daytime temperature in May in Argostoli23
27°C maximum daytime temperature in June in Argostoli27
30°C maximum daytime temperature in July in Argostoli30
30°C maximum daytime temperature in August in Argostoli30
27°C maximum daytime temperature in September in Argostoli27
22°C maximum daytime temperature in October in Argostoli22
18°C maximum daytime temperature in November in Argostoli18
15°C maximum daytime temperature in December in Argostoli15
Hours of sunshine (daily)
Days with some rainfall
14 days with some rainfall in January in Argostoli14
13 days with some rainfall in February in Argostoli13
11 days with some rainfall in March in Argostoli11
10 days with some rainfall in April in Argostoli10
7 days with some rainfall in May in Argostoli7
3 days with some rainfall in June in Argostoli3
2 days with some rainfall in July in Argostoli2
2 days with some rainfall in August in Argostoli2
4 days with some rainfall in September in Argostoli4
10 days with some rainfall in October in Argostoli10
13 days with some rainfall in November in Argostoli13
15 days with some rainfall in December in Argostoli15
Sea temperature °C
16°C sea temperature in January in Argostoli16
15°C sea temperature in February in Argostoli15
15°C sea temperature in March in Argostoli15
16°C sea temperature in April in Argostoli16
19°C sea temperature in May in Argostoli19
22°C sea temperature in June in Argostoli22
24°C sea temperature in July in Argostoli24
26°C sea temperature in August in Argostoli26
25°C sea temperature in September in Argostoli25
22°C sea temperature in October in Argostoli22
20°C sea temperature in November in Argostoli20
17°C sea temperature in December in Argostoli17

More about Kefalonia

Kefalonia by month

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

Recommended for Kefalonia

  • Save £100 per person on holidays with myJet2 account
  • Save £200 per couple & £400 for family of four
  • Travel before 14th November 2026 (inclusive)

Expires at 23:59 on Friday 28th Feb 2025 · View all Jet2holidays offers

Jet2holidaysJet2holidays deal finder

The climate guide for Kefalonia (Argostoli) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Kefalonia destinations

Below are average maximum temperatures at popular countries, regions and places in Kefalonia for next month - March. Select a destination to see the climate guide for all months of the year.

All Kefalonia destinations

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

Back to top

More about Greece

Compare Kefalonia with the UK

Below the Kefalonia chart shows average maximum daytime temperature for Kefalonia, Greece (Argostoli) and the UK (London).

Maximum daytime temperature (°C)

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

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

Compare more Kefalonia weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^