Greece weather in April

In April, Greece averages 19 to 21°C by day across Rhodes, Crete and Athens. Rhodes is the warmest at 21°C, Crete the coolest at 19°C. The sea is 17 to 18°C.

Greece in April, place by place

Warmest first. Nowhere here averages 24°C this month. Tap a place for its full April detail.

DestinationDayNightSeaRainFlight
RhodesGreece21°C14°C18°C31 mm4h
AthensGreece20°C11°C17°C34 mm3½h
CreteGreece19°C14°C18°C29 mm3½h
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Greece in April: quick answers

Is Greece hot in April?

In April, Greece averages 19 to 21°C by day across Rhodes, Crete and Athens. Rhodes is the warmest at 21°C, Crete the coolest at 19°C. The sea is 17 to 18°C. April is warm in Rhodes: T-shirt days, a light layer for evenings.

Where is warmest in Greece in April?

Rhodes, at an average high of 21°C. The driest is Crete, with about 29 mm of rain.

Can you swim in the sea in Greece in April?

Greece's sea averages below 21°C in April, so most people will find it chilly.

How we measured this

Greece here means Rhodes, Crete and Athens: the places we measure. Figures are averages of every day from 2016 to 2025 from the Open-Meteo historical weather archive (ECMWF ERA5); sea temperatures are 2023 to 2025 averages. Rain is the average monthly total, and 150 mm or more counts as rainy season.

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