What April feels like in Heraklion
For Heraklion, April is the heart of spring. Afternoons reach about 20.9°C (69.6°F), about 10°C (18°F) below the July peak: comfortable in light layers. Nights fall to about 12°C (53.6°F), 8.9°C (16°F) below the afternoon, so evenings call for a layer. Humidity averages 66%: the air is moist, though it rarely feels heavy at these temperatures.
Rain in Heraklion in April
Rain turns up on about 6 of 30 days; wet days bring about 6.7 mm (0.3 in), enough to soak you without an umbrella, close to the city's usual 6.5 mm.
How April compares to the rest of the year
April is the 6th coolest month of the year; afternoons are 3.4°C (6.1°F) warmer than in March, with 18 mm less rain. Temperatures keep climbing into May, to about 25.1°C (77.2°F).
April in Heraklion: what 20 years show
Based on monthly averages from 2006–2025, not daily records.
Usual range
In most years April averages 19–23°C (66–73°F) in the afternoon, with 5–78 mm of rain. Rain falls about one day in 5 in an average April.
Records
| Record | Year | Avg high | Rain | Rainy days |
|---|---|---|---|---|
| Warmest April | 2016 | 25.3°C (77.5°F) | 0 mm | 0 |
| Coolest April | 2 of 20 years | 18.6°C (65.5°F) | — | — |
| Wettest April | 2011 | 18.8°C (65.8°F) | 101 mm | 13 |
| Driest April | 2016 | 25.3°C (77.5°F) | 0 mm | 0 |
Odds across years
In 6 of 20 years, April had 7 or more rainy days. In 5 of 20 years, it had under 10 mm of rain. In 5 of 20 years, the average high reached 22°C (71.6°F) or more. In 3 of 20 years, it stayed below 19°C (66.2°F).
Who April suits
- Sightseeing: a good fit — daytime temperatures are fine for walking around.
- Parks & outdoor: a good fit — comfortable for long walks and picnics.
Tips for visiting Heraklion in April
Versatile Layers
Days are noticeably warmer than nights, so bring layers you can add or remove.
Sunglasses
Sun comes and goes, but sunglasses are still worth a place in your bag.
What to wear in Heraklion in April
These are estimates from monthly averages, so read each temperature as "around".
By time of day
- Morning, around 14°C (57°F): a light jacket or sweater.
- Afternoon, around 21°C (70°F): a light top is enough, with the jacket to hand.
- Evening, around 16°C (62°F): bring the jacket back.
Packing for 7 days
Expect about 1 wet day in a week, with about 6.7 mm (0.3 in) on that day.
- A light jacket or sweater
- 2 or 3 light layers
- Sunglasses and a light hat
- Comfortable walking shoes
Travelling on specific dates? Check your exact dates in the Trip Planner.
Quick questions
How warm is Heraklion in April?
Afternoons average 20.9°C (69.6°F) and nights about 12°C (53.6°F), mild by most people's standards; it is the 6th coolest month of the year.
Does it rain a lot in Heraklion in April?
Not especially: about 6 rainy days (40 mm), mostly moderate rain.
What should I wear in Heraklion in April?
Pack versatile layers and sunglasses, plus a layer for cool mornings and evenings.
Is April or May better for visiting Heraklion?
May scores slightly better on our climate ranking (#5 of 12 vs #6). May is warmer.
