Weather in Athens in April

Prime time. April is about as good as Athens gets. Highs average 19.7 °C, lows 11.3 °C, and rain falls on 6 days — nothing in the month is working against you.

April ranks 3 of 12 in Athens. Only May scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain falls on only 6 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average April reaches 30 °C. Across the twenty years measured, the hottest April day reached 29.5 °C and the coldest night fell to 4.1 °C, and the wettest single day dropped 40 mm — roughly 133% of the month's rain in one day.

April is moderately variable: 1 mm in the driest year against 98 mm in the wettest, around an average of 30 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.

Wind is light at 10.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 71%.

How April sits in the year

The month is on the way up: 3.5 °C warmer than March, and May adds another 5.7 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in April

13.1 hours of daylight, gaining 1.2 hours across the month. That is between Athens's extremes of 14.8 and 9.6 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 25.7 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, June is the trade worth considering — 13 points weaker on weather, and materially quieter.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Athens versus nearby

If Athens is one option among several, the nearby comparison is worth making. Volos is close enough to be a coin toss — 2.6 °C cooler, the same number of rain days. Kalamata is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: April is effectively as good as it gets here — 4 points behind May, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Athens

See all twelve months in Athens, or where else to go in April.