Greece Mykonos Weather in August (Peak Peak / Meltemi Strongest) — Climate Guide
August (Peak Peak / Meltemi Strongest) in Mykonos is Good
August (Peak Peak / Meltemi Strongest) is Good for Mykonos.
Most expensive month of the year + strongest Meltemi winds + maximum crowds. European August holidays (Italy + France + Spain national shutdown) converge on Mykonos for the canonical summer vacation. Hotels 2-3x normal, beach clubs require 1-month-ahead reservations, ferries to Delos/Santorini cancel daily due to Meltemi 45-60 km/h sustained. August 15 Greek Assumption Day premium +20% on top. Climate is the hottest (30°C/22°F + sea 24°C warmest) but the experience is chaotic crowded expensive. Strongly consider September if you can flex dates (same climate, 30% cheaper, Meltemi calms).
Travel score
Most expensive + crowded month — Meltemi at sustained 45-60 km/h
August (Peak Peak / Meltemi Strongest) Weather at a Glance
August averages 30°C / 86°F highs and 22°C / 72°F lows with 0 rainy days and 1mm rainfall. Mediterranean peak summer with Meltemi at 35 km/h average + 65 km/h gusts (year's strongest). Sunrise 6:45 AM, sunset 8:15 PM — 13h 30m daylight (shortening). Sea 24°C warmest of year.
August (Peak Peak / Meltemi Strongest) Travel Advice
Book hotels 6+ months ahead. August 15 Greek Assumption Day premium +20% — avoid this week if possible. Beach club reservations 1 month ahead. Plan Meltemi flexibility (ferries cancel daily, beach umbrellas close). Reef-safe sunscreen + sun hat with chin strap mandatory. Consider September instead if flexible — same climate, 30% cheaper, Meltemi calms.
Flying In from Overseas
European August holidays bring the canonical vacation wave (Italians, French, Spanish, Germans take the entire month off + many converge on Mykonos). American + British + Korean summer peak. Russian tourist wave (post-2022 reduced but still notable). Brazilian celebrity wave.
August (Peak Peak / Meltemi Strongest) Pricing Trends
Most expensive pricing of year: 5-star EUR 900-2,000+, boutique EUR 600-1,200, 4-star EUR 400-800. Cavo Tagoo EUR 1,500-2,800, Bill & Coo EUR 1,500-2,500. Caprice dinner EUR 80-200, Nammos sunbed EUR 400-500 + EUR 1,500-2,500 minimum spend. Cavo Paradiso entry EUR 80-150. August 15 premium +20%.
Mykonos August (Peak Peak / Meltemi Strongest) Weather Stats
Avg High
30°C
Avg Low
22°C
Rainy Days
0
1mm total
Sunshine
12h
Daily avg
Humidity
61%
Dry
UV Index
10
Very high
Wind
35 km/h
Gusts 65
Sea Temp
24°C
Warm 24°C ideal
Crowds
Very busy
At attractions
August (Peak Peak / Meltemi Strongest) Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
25 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
32°C
Nighttime
23°C
Humidity and wind affect how the actual temperature feels.
Wind
35 km/h
Max gust 65 km/h
Activities Recommended for August (Peak Peak / Meltemi Strongest)
August (Peak Peak / Meltemi Strongest) Travel Pros & Cons
Pros
- Peak nightlife continues
- All open + lively + party energy maximum
- Sea 24°C warmest of year
- Hot dry sunny weather
Cons
- Hotels 2-3x normal (most expensive month)
- Meltemi 45-60 km/h sustained — disrupts beach clubs daily
- Maximum crowds + chaos in Town + beaches + restaurants
- Book 6 months ahead minimum
- Ferry cancellations to Delos/Santorini frequent
- August 15 +20% premium
August (Peak Peak / Meltemi Strongest) Events & Festivals
- Peak peak — most expensive month of year
- Meltemi winds strongest (45-60 km/h sustained)
- August 15 Greek Assumption Day (national holiday, +20% premium hotels)
- European August holidays (Italy + France + Spain shutdown brings vacation wave)
Mykonos in August (Peak Peak / Meltemi Strongest) — Full Picture
Most expensive month of the year + strongest Meltemi winds + maximum crowds. European August holidays (Italy + France + Spain national shutdown) converge on Mykonos for the canonical summer vacation. Hotels 2-3x normal, beach clubs require 1-month-ahead reservations, ferries to Delos/Santorini cancel daily due to Meltemi 45-60 km/h sustained. August 15 Greek Assumption Day premium +20% on top. Climate is the hottest (30°C/22°F + sea 24°C warmest) but the experience is chaotic crowded expensive. Strongly consider September if you can flex dates (same climate, 30% cheaper, Meltemi calms).
What to Wear & What to Pack
Hottest + windiest Mediterranean month. Same as July + extra wind protection. Sunscreen SPF 50+ + hat + sunglasses + reef-safe sunscreen for beach.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
19.3°C
12.7°C
5.3/mo
Summer (Jun·Jul·Aug)
Current28.7°C
21°C
0.3/mo
Autumn (Sep·Oct·Nov)
23°C
17°C
5.7/mo
Winter (Dec·Jan·Feb)
14.7°C
9.7°C
10.7/mo
Mykonos Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 14° | 9° | 11d·80mm | 4h | 73% | 2 | Quiet | Low season | |
| 14° | 9° | 9d·65mm | 5h | 72% | 3 | Quiet | Low season | |
| 16° | 10° | 8d·55mm | 6h | 71% | 4 | Quiet | Low season | |
| 19° | 12° | 5d·30mm | 8h | 70% | 6 | Moderate | Shoulder | |
| 23° | 16° | 3d·15mm | 10h | 67% | 8 | Moderate | Shoulder | |
| 27° | 19° | 1d·5mm | 12h | 63% | 10 | Busy | Peak | |
| 29° | 22° | 0d·1mm | 13h | 60% | 11 | Very busy | Peak | |
| 30° | 22° | 0d·1mm | 12h | 61% | 10 | Very busy | Peak | |
| 27° | 20° | 2d·15mm | 11h | 65% | 8 | Busy | Peak | |
| 23° | 17° | 6d·50mm | 8h | 70% | 6 | Moderate | Shoulder | |
| 19° | 14° | 9d·75mm | 5h | 72% | 4 | Quiet | Low season | |
| 16° | 11° | 12d·95mm | 4h | 74% | 2 | Quiet | Low season |
View Other Months
Mykonos August (Peak Peak / Meltemi Strongest) Hotel Picks
Frequently Asked Questions
Is August (Peak Peak / Meltemi Strongest) a good time to visit Mykonos?
Mykonos in August (Peak Peak / Meltemi Strongest) is Good. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Mykonos in August (Peak Peak / Meltemi Strongest)?
Mykonos August (Peak Peak / Meltemi Strongest) averages a high of 30°C and a low of 22°C.
Does it rain much in Mykonos in August (Peak Peak / Meltemi Strongest)?
Mykonos August (Peak Peak / Meltemi Strongest) averages 1mm of rainfall over about 0 rainy days.
What should I wear in Mykonos in August (Peak Peak / Meltemi Strongest)?
Hottest + windiest Mediterranean month. Same as July + extra wind protection. Sunscreen SPF 50+ + hat + sunglasses + reef-safe sunscreen for beach.
What time are sunrise and sunset in Mykonos in August (Peak Peak / Meltemi Strongest)?
Mykonos August (Peak Peak / Meltemi Strongest) sunrise is 06:45 and sunset is 20:15, with 13h 30m of daylight.
What's the air quality like in Mykonos in August (Peak Peak / Meltemi Strongest)?
Mykonos August (Peak Peak / Meltemi Strongest) air quality (AQI) averages 40, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Mykonos in August (Peak Peak / Meltemi Strongest)?
In August (Peak Peak / Meltemi Strongest), Mykonos is great for Beach clubs all day (Meltemi-permitting), Cavo Paradiso peak DJ residencies, Nammos Psarou celebrity lunch.
Is August (Peak Peak / Meltemi Strongest) peak season in Mykonos?
Mykonos August (Peak Peak / Meltemi Strongest) crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Mykonos
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.