What July feels like in Heraklion
Mid-summer arrives in Heraklion with July. Afternoons hit 30.9°C (87.6°F), the warmest of the year: sightseeing works best in the morning or evening. Nights fall to about 22.7°C (72.9°F), 8.2°C (14.8°F) below the afternoon, still warm enough for short sleeves. Humidity averages 55%, drier than usual here: the heat rarely feels sticky.
Rain in Heraklion in July
Rain is rare, about 1 wet day in 31, making this Heraklion's driest month; wet days bring about 2.9 mm (0.1 in), usually a short shower, lighter than the city's usual 6.5 mm.
How July compares to the rest of the year
July is the warmest month of the year; afternoons are 1.9°C (3.4°F) warmer than in June, with 12 mm less rain. After this the year turns: August is already cooler, with highs near 30.9°C (87.6°F).
July in Heraklion: what 20 years show
Based on monthly averages from 2006–2025, not daily records.
Usual range
In most years July averages 29–32°C (85–90°F) in the afternoon, with 0–10 mm of rain. Rain falls about one day in 31 in an average July.
Records
| Record | Year | Avg high | Rain | Rainy days |
|---|---|---|---|---|
| Warmest July | 2023 | 33°C (91.4°F) | 0 mm | 0 |
| Coolest July | 2006 | 28.3°C (82.9°F) | 3 mm | 1 |
| Wettest July | 2019 | 30°C (86°F) | 12 mm | 2 |
| Driest July | 7 of 20 years | — | 0 mm | — |
Odds across years
In 4 of 20 years, July had 2 or more rainy days. In 6 of 20 years, the average high reached 32°C (89.6°F) or more. In 4 of 20 years, it stayed below 30°C (86°F).
Who July 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 July
Sun Protection
Sunscreen, a hat and sunglasses; light breathable clothes.
What to wear in Heraklion in July
These are estimates from monthly averages, so read each temperature as "around".
By time of day
- Morning, around 24°C (76°F): light, loose clothes from the start of the day.
- Afternoon, around 31°C (88°F): light clothes, a hat and sunscreen.
- Evening, around 27°C (80°F): the same light clothes; no extra layer is needed.
Cool year or hot year
Even the coolest July of 2006–2025, in 2006, averaged 28.3°C (82.9°F), and the hottest, in 2023, reached 33°C (91.4°F). Either way, there is nothing warmer to pack.
Packing for 7 days
Expect no wet days in a typical week, so you can leave rain gear at home.
- Loose, breathable clothes
- 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 July?
Afternoons average 30.9°C (87.6°F) and nights about 22.7°C (72.9°F), hot by most people's standards; it is the warmest month of the year.
Does it rain a lot in Heraklion in July?
No: only about 1 rainy day and 3 mm for the whole month.
What should I wear in Heraklion in July?
Pack sun protection; it stays warm after dark, so no extra layer is needed.
Is July or August better for visiting Heraklion?
July scores slightly better on our climate ranking (#1 of 12 vs #2).
