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Sun & Beach Potential

100/100

Excellent

Based on optimal climate

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Seasonality

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Best Time

June, September, May

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Avoid

January, December

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Weather

10°C – 28°C

Avg Temp Range

Precipitation

Generally dry

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Good For

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GreeceSun & Beach climate guide
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Tip for your trip

The best months for a sun and beach holiday in Ios are from June, September, May. If you're planning to travel during this period, it's a good idea to arrange your stay early — especially in popular beach areas.

Explore the best places to stay in Ios

Climate Heatmap

See at a glance which months offer the best sun & beach conditions — based on temperature, rainfall and climate scores.

Sun & Beach conditions breakdown

Monthly weather & climate data for Ios

MonthClimate ScorePredictabilityAvg TempRain (mm)
January
20Poor
Cool temperatures. High rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
10°111
February
21Poor
Cool temperatures. Some rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
11°84
March
24Poor
Cool temperatures. Some rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
13°67
April
70Good
Mild temperatures. Mostly dry conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
16°33
May
96Excellent
Mild temperatures. Mostly dry conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
20°20
June
100Excellent
Warm temperatures. Mostly dry conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
25°10
July
91Excellent
Warm temperatures. Mostly dry conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
28°1
August
91Excellent
Warm temperatures. Mostly dry conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
28°0
September
100Excellent
Warm temperatures. Mostly dry conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
24°18
October
88Excellent
Mild temperatures. Some rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
20°64
November
58Suboptimal
Mild temperatures. Some rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
15°92
December
21Poor
Cool temperatures. High rain conditions.
Predictability 85Weather conditions are fairly consistent throughout the year.
11°126

Source: Historical climate averages (30-year observation).

Quick summary: visiting Ios

When is the best time to visit Ios for sun & beach?

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The best time to visit Ios for sun & beach is typically in June, September, May, when the weather is most favorable.

When is the rainy season in Ios?

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There is no distinct rainy season in Ios, making it a year-round destination for sun & beach.

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Plan your sun & beach holiday to Ios

Now you know the best time to visit Ios for a sun and beach holiday — here are the most useful next steps to plan your trip.

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Where to stay

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Things to do

Discover beach activities, excursions, and memorable experiences.

Best things to do
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Stay connected

Avoid high roaming costs and stay online during your trip.

Best eSIM for Greece
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