Avg weather in April
13 Hrs per day
46 mm per month
69 % avg
13 Mph avg


What’s the weather like in Kos in April?

With its Mediterranean climate and south European location, the Greek island of Kos has warm summers and mild winters, with April falling midway in-between. With steadily rising temperatures, the beginning of the month is slightly cooler than the end, while cloud cover also gets less and less as the days go by. Although there may be showers on your holiday to Kos, they are few and far between at this time of year.



In April, the average daytime temperature in Kos is 15°C, so you’ll need to pack lots of layers to stay warm in the pleasant yet mild conditions. The island experiences highs of around 18°C in the afternoons and lows of 12°C at night, while the sea is still a chilly 17°C. Although rain is expected at this time of year, April is a reasonably dry month with just 35mm across an average of five showery days.

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