Argostoli weather in April 2025

Expect 64°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Argostoli in April. Check more long-term weather averages for Argostoli in April before you book your next holiday to Kefalonia in 2025/2026.

64
64°F max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
50
50°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
6
6 (High) UV index
61
61°F sea temperature

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The April weather guide for Kefalonia (Argostoli) shows long term 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.

Metric (°C) | Imperial (°F)

More about Greece

How hot is it in Argostoli in April?

Daytime temperatures usually reach 64°F in Argostoli in April, falling to 50°F at night.

How sunny is it in Argostoli in April?

There are normally 7 hours of bright sunshine each day in Argostoli in April - that's 56% of daylight hours.

How warm is the sea around Argostoli in April?

The average sea temperature around Argostoli in April is 61°F.

Does it rain in Argostoli in April?

There are usually 10 days with some rain in Argostoli in April and the average monthly rainfall is 2.3 inches.

Argostoli April sunrise & sunset times

Browse the sunrise and sunset times for Argostoli in April 2025. Select a month to view Argostoli sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Tuesday, 1st April 2025	06:23	19:01
Tuesday, 15th April 2025	06:02	19:14
Wednesday, 30th April 2025	05:43	19:28

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Kefalonia - quick facts
Flight time^✝	3.5 hours
Time difference	UK +2 hours
Language(s)	Greek
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Nature
Tourist info