Kos weather
Our guide to the weather in Kos during April
Kos is a stunning Greek island with plenty of picturesque beaches, crystal-clear waters and ancient ruins to explore - an ideal destination for a springtime getaway. We've looked at the most up-to-date weather data for Kos, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Kos weather in April.
What's the temperature like in Kos during April?
The temperature is extremely stable in April with average highs of 18℃ and lows just 3℃ lower at 15℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Kos during April?
On average, there will be 2 rainy days during the month, amounting to 40.2mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Kos during April?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during April. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Kos during April?
The water around Kos is around 17℃ during April. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.
Weather in Kos
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