Sun, sea & sand

Poros 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 Poros in June?

In June, Poros is hot: daytime highs average 29 °C, and even at night it stays warm at around 22 °C. The sea averages 22.7 °C – refreshing for a swim. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 11 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Poros.

June compared

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

MayMayJuneJunJulyJul
Score769596
Day24°29°32°
Night17°22°25°
Sea19°23°25°
Sun9 h12 h12 h
Rain days421

More details for June

Daylight
14 h 44 min06:04 – 20:48
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
6 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
16 %on averageAll months
Hot days
11 days30 °C or moreAll months
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %81 %
  • 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

Poros in June: quick answers

Is Poros hot in June?

Yes. In June, Poros is hot: daytime highs average 29 °C and nights stay around 22 °C. On about 11 days the thermometer climbs to 30 °C or more.

Can you swim in Poros in June?

Yes. In June the sea averages 22.7 °C – refreshing for a swim.

Does it rain much in Poros in June?

It hardly ever rains.

Poros 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). Sources & licences