Sun, sea & sand

Mykonos weather in June

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

85

Holiday weather in June

Excellent

Best time to visit: June – September

What is the weather like in Mykonos in June?

In June, Mykonos is warm: daytime highs average 24 °C, and even at night it stays warm at around 21 °C. The sea averages 21.4 °C – refreshing for a swim. With around 13 hours of sunshine a day, there is plenty of sun. It hardly ever rains. The air is often humid and muggy. It is often windy, with gusts of around 30 km/h. All in all, June is an excellent month for a holiday in Mykonos.

June compared

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

MayMayJuneJunJulyJul
Score518597
Day20°24°26°
Night17°21°24°
Sea18°21°23°
Sun11 h13 h13 h
Rain days210

More details for June

Daylight
14 h 44 min05:57 – 20:41
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
15 daysdew point 18 °C or more
Wind
30 km/haverage daily peak
Cloud cover
10 %on average
Hot days
0 days30 °C or more
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %83 %
  • Seaweight 25 %63 %
  • 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
  • Insect repellent
  • Windproof jacket

Mykonos in June: quick answers

Is Mykonos hot in June?

Warm rather than hot: in June, daytime highs in Mykonos average 24 °C and nights cool to about 21 °C.

Can you swim in Mykonos in June?

Yes. In June the sea averages 21.4 °C – refreshing for a swim.

Does it rain much in Mykonos in June?

It hardly ever rains.

Mykonos 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)