Weather: Mykonos — September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
🌟 Climate Overview
September is an excellent time to visit Mykonos. Warm weather with highs of 24°C—great for outdoor activities. Rainfall is rare, so you can leave the umbrella at home. Wind can be noticeable, especially in exposed areas—bring a windbreaker. As peak season, expect higher prices and more tourists. Sea temperature of 24°C is perfect for swimming.
Based on weather comfort, crowds, prices, and activity options
24°C
23°C
1day
12.5h
3mm
11.3h/day
76%
Humid8.2
Very High35 km/h (gusts 47)
24°C 🏊 Comfortable
Is September a good time to visit Mykonos?
The weather is near-perfect with ideal temperatures and minimal rain.
Now
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Air Quality
Travel Context
- CrowdsVery Busy
- Travel Costs Shoulder Rates
Daylight
07:01
19:29
Visiting Mykonos in September: Pros & Cons
Pros
- Comfortable temperatures for sightseeing
- Minimal rainfall — great for outdoor plans
- Abundant sunshine for beach and outdoor fun
- Warm sea perfect for swimming and snorkeling
- One of the best months to visit
Cons
- Peak season — expect crowds and higher prices
- Very high UV — sunscreen and shade essential
Things to Do in September
Events & Festivals
Recommended for This Weather
Mykonos Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 15°C | 13°C | 10d (71mm) | 7.6h | 72% Humid | 3.6 Moderate | | Good |
| Feb | 14°C | 12°C | 7d (35mm) | 8.7h | 72% Humid | 5 Moderate | | Good |
| Mar | 15°C | 13°C | 7d (41mm) | 10.1h | 72% Humid | 7 High | | Good |
| Apr | 17°C | 15°C | 3d (16mm) | 11.3h | 77% Humid | 9 Very High | | Good |
| May | 19°C | 18°C | 2d (6mm) | 12.6h | 81% Very Humid | 10.4 Extreme | | Excellent |
| Jun | 23°C | 22°C | 0d (2mm) | 13.3h | 80% Very Humid | 11.4 Extreme | | Excellent |
| Jul | 26°C | 24°C | 0d (0mm) | 13.1h | 77% Humid | 11.3 Extreme | | Good |
| Aug | 26°C | 25°C | 1d (2mm) | 12.6h | 79% Humid | 10.1 Extreme | | Good |
| Sep Current | 24°C | 23°C | 1d (3mm) | 11.3h | 76% Humid | 8.2 Very High | | Excellent |
| Oct | 21°C | 20°C | 3d (25mm) | 9.7h | 75% Humid | 5.9 High | | Excellent |
| Nov | 18°C | 17°C | 5d (36mm) | 8.4h | 75% Humid | 4 Moderate | | Good |
| Dec | 16°C | 15°C | 10d (75mm) | 7.6h | 74% Humid | 3.2 Moderate | | Good |
Mykonos
Cycladic party island, including windmills, Little Venice waterfront and Paradise & Super Paradise beaches, white lanes, and beach clubs.
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What to Pack for September
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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Frequently Asked Questions
Is September a good time to visit Mykonos?
Does it get cold at night in Mykonos in September?
What should I pack for Mykonos in September?
Does it rain a lot in Mykonos in September?
Can you swim in Mykonos in September?
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Is September peak season in Mykonos?
More Mykonos Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
Coming soon
Overview
Complete travel guide for Mykonos: top things to do, itineraries, and typical costs.