Avg weather in August
13 Hrs per day
2 mm per month
77 % avg
17 Mph avg

Mykonos Weather in August

What’s the weather like in Mykonos in August?

June, July and August are the hottest months to visit this popular Greek island. The Mykonos weather in August sees temperatures around 30°C and there’s a good chance you’ll have clear skies every day and no rain as you relax around the beaches. With its mix of exciting nightlife and rich local history, Mykonos makes the ideal summer getaway.

Geographical influences

Mykonos boasts an idyllic spot in the Aegean Sea and is found to the south-east of Greece. It’s part of the Cyclades islands between Greece and Turkey. Although it’s hot this month, the weather in Mykonos in August enjoys a cool breeze from the Meltemi winds which sweep through from the north.


The average high temperature in August is 29°C. You can expect this to rise higher on frequent warmer days, but by the beaches, there’s usually a light sea breeze. The average low in Mykonos in August is just 21°C. The island soaks up around 13 hours of sunshine each day this month and the sun doesn’t disappear until 8pm. Only 3mm of rain is expected around the island. The heat and humidity levels are high, as is the UV index, so carry water with you and top up your sunblock.

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