2026 Climate Averages

Mykonos: Weather Guide & Climate

Complete month-by-month weather guide: Mykonos. Best time to visit: May, June, September, October. Plan your trip with detailed climate data.

Climate Overview

Mykonos has a warm climate with average yearly highs of 21°C, lows of 17°C, and approximately 4 rainy days per month.

The best time to visit Mykonos is during May, June, September, October, when temperatures are comfortable and rainfall is moderate

Now

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Feels like --
Wind --
Humidity --
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Air Quality

Best Time

May, Jun, Sep, Oct

Conditions Excellent

Hottest

28°C August
Avg Low 24°
Rain 2d

Coldest

10°C January
Avg High 13°
Rain 5d

Driest Month

0 days July
Avg High 27°
Avg Low 23°

Forecast for your trip dates

Up to 16 days ahead
Best months: May, Jun, Sep, OctHottest: Aug (28°C) • Driest: Jul (0d rain)
Monthly weather data
Month High Low Rainy days Condition
January 13°C 10°C 5 Good
February 15°C 11°C 7 Good
March 16°C 12°C 7 Good
April 18°C 13°C 5 Good
May 22°C 17°C 3 Excellent (best)
June 26°C 21°C 2 Excellent (best)
July 27°C 23°C 0 Good
August 28°C 24°C 2 Good
September 27°C 23°C 1 Excellent (best)
October 24°C 20°C 5 Excellent (best)
November 18°C 16°C 2 Good
December 17°C 14°C 11 Good

Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025

Weather by Season

Winter

Dec–Feb

High: 15°C

Low: 12°C

Rainy days: 8 days/month

Spring

Mar–May

High: 19°C

Low: 14°C

Rainy days: 5 days/month

Summer

Jun–Aug

High: 27°C

Low: 23°C

Rainy days: 1 days/month

Autumn

Sep–Nov

High: 23°C

Low: 20°C

Rainy days: 3 days/month

Month-by-Month Weather Table

Mykonos

Cycladic party island, including windmills, Little Venice waterfront and Paradise & Super Paradise beaches, white lanes, and beach clubs.

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Common Questions

What type of climate does Mykonos have?

Mykonos has a Warm climate with average yearly temperatures of 21°C (highs) and 17°C (lows).

When is the best time to visit Mykonos?

The best time to visit Mykonos is during May, June, September, October, when temperatures average around 22°C and conditions are ideal for sightseeing.

What are the hottest and coldest months in Mykonos?

The hottest month in Mykonos is August with average highs of 28°C, while the coldest is January with average lows of 10°C.

When is the rainy season in Mykonos?

Mykonos sees the most rain in December (11 rainy days), while July is the driest month (0 rainy days).

More Mykonos Guides

Best Time to Visit

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Things to Do

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Itineraries

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Overview

Complete travel guide for Mykonos: top things to do, itineraries, and typical costs.

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