Sun, sea & sand

Heraklion, Crete weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

99

Holiday weather in July

Excellent

Best time to visit: June – October

Air temperature31°CNight 22°
Sea temperature24.9°Cpleasant
Sunshine13hrs / dayof 14.3 h daylight
Rainy days1days / month3 mm

What is the weather like in Heraklion, Crete in July?

In July, Heraklion, Crete is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sea averages 24.9 °C – pleasant for swimming. With around 13 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 19 days the thermometer climbs to 30 °C or more. All in all, July is an excellent month for a holiday in Heraklion, Crete.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score9599100
Day29°31°31°
Night20°22°22°
Sea23°25°26°
Sun12 h13 h12 h
Rain days211

More details for July

Daylight
14 h 20 min06:15 – 20:35
UV index
10 · very highclear sky, noon (estimate)
Muggy days
6 daysdew point 18 °C or more
Wind
18 km/haverage daily peak
Cloud cover
3 %on average
Hot days
19 days30 °C or more
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %97 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty

Heraklion, Crete in July: quick answers

Is Heraklion, Crete hot in July?

Yes. In July, Heraklion, Crete is hot: daytime highs average 31 °C and nights stay around 22 °C. On about 19 days the thermometer climbs to 30 °C or more.

Can you swim in Heraklion, Crete in July?

Yes. In July the sea averages 24.9 °C – pleasant for swimming.

Does it rain much in Heraklion, Crete in July?

It hardly ever rains.

Heraklion, Crete month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)