Climate guide for Heraklion, Greece

Heraklion in April

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

April · Greece

Best time to visit Heraklion in April Weather, crowds & prices

Weather in Heraklion in April

Average temperature 17°C, 15 mm of rain, about 27 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

9.7/10

Ranked #2 of 12 months

Full year for Heraklion
Avg temp
17°C
Rainfall
15 mm
Humidity
72%
Days with 6h+ sun
27
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

April in Heraklion scores 9.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 17°C, 15 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Heraklion pairs the Minoan palace of Knossos with a Venetian harbour and Crete's best museum.

April is one of the strongest months in Heraklion (2nd)

April averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 15 mm of rain — occasional showers rather than washed-out days — alongside about 27 days with 6+ hours of sunshine and 12.9 daylight hours.

A 9.7/10 puts this among the year's best months in Heraklion (2nd of 12); only May scores higher, at 9.8/10.

Pack layers you can shed by midday plus one warm layer for the evening.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Heraklion in April?
In April, Heraklion averages 17°C, 15 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
Is April a good time to visit Heraklion?
April earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Heraklion in April?
Expect about 15 mm of rain in April. Average humidity is 72% and there are about 27 days with 6+ hours of sunshine.

Curated in Heraklion

Tickets & experiences

Things to do in Heraklion

Heraklion, Greece. Live activities and tours from GetYourGuide, matched to this destination.