What June feels like in Heraklion
In Heraklion, June brings early summer. Afternoons hit 29°C (84.2°F), about 1.9°C (3.4°F) below the July peak: sightseeing works best in the morning or evening. Nights fall to about 20.1°C (68.2°F), 8.9°C (16°F) below the afternoon, still warm enough for short sleeves. Humidity averages 57%, drier than usual here: the heat rarely feels sticky.
Rain in Heraklion in June
Rain is rare, about 2 wet days in 30, among the three driest months of the year; wet days bring about 7.6 mm (0.3 in), enough to soak you without an umbrella, close to the city's usual 6.5 mm.
How June compares to the rest of the year
June is the 3rd warmest month of the year; afternoons are 3.9°C (7°F) warmer than in May, with 20 mm less rain. Temperatures keep climbing into July, to about 30.9°C (87.6°F).
June in Heraklion: what 20 years show
Based on monthly averages from 2006–2025, not daily records.
Usual range
In most years June averages 27–31°C (81–87°F) in the afternoon, with 0–33 mm of rain. Rain falls about one day in 15 in an average June.
Records
| Record | Year | Avg high | Rain | Rainy days |
|---|---|---|---|---|
| Warmest June | 2024 | 32.2°C (90°F) | 0 mm | 0 |
| Coolest June | 2023 | 26.5°C (79.7°F) | 42 mm | 4 |
| Wettest June | 2015 | 26.6°C (79.9°F) | 66 mm | 6 |
| Driest June | 3 of 20 years | — | 0 mm | — |
Odds across years
In 8 of 20 years, June had 3 or more rainy days. In 5 of 20 years, it had under 2 mm of rain. In 6 of 20 years, the average high reached 30°C (86°F) or more. In 5 of 20 years, it stayed below 28°C (82.4°F).
Who June suits
- Sightseeing: a good fit — warm but manageable for a city walk.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
Tips for visiting Heraklion in June
Versatile Layers
Days are noticeably warmer than nights, so bring layers you can add or remove.
Sun Protection
Sunscreen, a hat and sunglasses; light breathable clothes.
What to wear in Heraklion in June
These are estimates from monthly averages, so read each temperature as "around".
By time of day
- Morning, around 22°C (71°F): light clothes with a thin layer to start.
- Afternoon, around 29°C (84°F): light clothes, a hat and sunscreen.
- Evening, around 25°C (76°F): add the thin layer again.
Cooler year or hotter year
In a cooler year like 2023, June highs averaged 26.5°C (79.7°F), so a light extra layer is worth packing. In a hotter year like 2024 they reached 32.2°C (90°F), so keep your clothes light.
Packing for 7 days
Expect no wet days in a typical week, so you can leave rain gear at home.
- Light, breathable clothes
- A thin layer for the morning and evening
- A hat, sunscreen and sunglasses
- Light, breathable shoes
Travelling on specific dates? Check your exact dates in the Trip Planner.
Quick questions
How warm is Heraklion in June?
Afternoons average 29°C (84.2°F) and nights about 20.1°C (68.2°F), hot by most people's standards; it is the 3rd warmest month of the year.
Does it rain a lot in Heraklion in June?
No: only about 2 rainy days and 15 mm for the whole month.
What should I wear in Heraklion in June?
Pack versatile layers and sun protection, plus a layer for cool mornings and evenings.
Is June or July better for visiting Heraklion?
July scores slightly better on our climate ranking (#1 of 12 vs #3). July is warmer and has fewer rainy days.
