Sun, sea & sand

Skiathos weather in April

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

33

Holiday weather in April

Poor

Best time to visit: June – September

What is the weather like in Skiathos in April?

In April, Skiathos is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sea averages 15.2 °C – swimming is only for the hardy. The sun shines for around 8 hours a day. Rain falls on about 6 days, adding up to 44 mm. All in all, April is not an ideal month for a holiday in Skiathos.

April compared

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

MarchMarAprilAprMayMay
Score233355
Day14°17°21°
Night10°12°17°
Sea14°15°19°
Sun6 h8 h9 h
Rain days1065

More details for April

Daylight
13 h 11 min06:51 – 20:02
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
44 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %82 %
  • Few rainy daysweight 20 %84 %

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

What to pack in April

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings

Skiathos in April: quick answers

Is Skiathos hot in April?

No. In April, Skiathos is mild: daytime highs average 17 °C and nights drop to about 12 °C.

Can you swim in Skiathos in April?

Only if you don't mind cold water: in April the sea averages just 15.2 °C. Comfortable swimming is possible from June to October.

Does it rain much in Skiathos in April?

Rain falls on about 6 days, adding up to 44 mm.

Skiathos 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