Sun, sea & sand

Heraklion, Crete weather in June

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

95

Holiday weather in June

Excellent

Best time to visit: June – September

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

In June, Heraklion, Crete is hot: daytime highs average 29 °C, and nights cool down to about 20 °C. The sea averages 22.6 °C – refreshing for a swim. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 12 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Heraklion, Crete.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score839599
Day26°29°31°
Night16°20°22°
Sea19°23°25°
Sun10 h12 h12 h
Rain days421

More details for June

Daylight
14 h 31 min06:04 – 20:35
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
2 daysdew point 18 °C or more
Wind
15 km/haverage daily peak
Cloud cover
10 %on average
Hot days
12 days30 °C or more
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %80 %
  • 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 June

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

Heraklion, Crete in June: quick answers

Is Heraklion, Crete hot in June?

Yes. In June, Heraklion, Crete is hot: daytime highs average 29 °C and nights stay around 20 °C. On about 12 days the thermometer climbs to 30 °C or more.

Can you swim in Heraklion, Crete in June?

Yes. In June the sea averages 22.6 °C – refreshing for a swim.

Does it rain much in Heraklion, Crete in June?

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, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)