Best Time to Visit Mykonos: Weather Month by Month

Q: What is the best time to visit Mykonos?

July is the best month with 27.0°C highs, 23.0°C lows, 9.7h of sunshine and 1.0% rainy days. The months of July & August offer comparable conditions.

Q: How many hours of sunshine does Mykonos get in July?

Mykonos averages 9.7 sunshine hours per day in July. It is the sunniest month with a climate score of 9.3/10.

Q: What is the rainiest month in Mykonos?

January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.

Q: What are the temperatures at night in Mykonos in July?

In July, overnight lows reach 23.0°C, while afternoon highs average 27.0°C.

Q: Is Mykonos good in winter?

In winter (December-February), Mykonos scores 4.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 9.3/10.

Q: When should you avoid Mykonos?

January is the most difficult month to visit Mykonos, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.

Decide

When to visit Mykonos?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Mykonos, July and August clearly stand out. January concentrates the least favourable conditions.

Top & avoid

🏆 July · 9.4 August · 9.3 June · 9.2 September · 9.0 ⚠️ January · 4.2

4.2

Jan

4.5

Feb

7.2

Mar

7.7

Apr

8.4

May

9.2

Jun

9.4

Jul

9.3

Aug

9.0

Sep

8.1

Oct

7.4

Nov

4.3

Dec

Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Mykonos offers 9 comfortable months, without any month really to avoid. The gap stays moderate: 9.4 in July vs 4.2 in January.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

Compare the 12 months By your project

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 9 comfortable months (Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov)

Month	T° min	T° max	Rain %	mm/day	Sun	Score	Verdict
🌥️ January →	10°C	13°C	23%	2.3mm	5.3h	4.2/10	Decent period
🌥️ February →	10°C	14°C	16%	1.5mm	6.1h	4.5/10	Decent period
⛅ March →	11°C	15°C	16%	1.4mm	7.1h	7.2/10	Best period
☀️ April →	13°C	18°C	11%	0.9mm	8.2h	7.7/10	Best period
☀️ May →	16°C	21°C	8%	0.4mm	8.9h	8.4/10	Best period
☀️ June →	21°C	25°C	4%	0.2mm	9.7h	9.2/10	Best period
☀️ July →	23°C	27°C	1%	0.1mm	9.7h	9.4/10	Best period
☀️ August →	23°C	27°C	3%	0.1mm	9.2h	9.3/10	Best period
☀️ September →	21°C	25°C	3%	0.2mm	8.3h	9.0/10	Best period
☀️ October →	17°C	21°C	8%	0.6mm	7.0h	8.1/10	Best period
⛅ November →	14°C	18°C	16%	1.6mm	5.8h	7.4/10	Best period
🌥️ December →	11°C	15°C	22%	2.2mm	5.2h	4.3/10	Decent period

Rain %23%

Decent period

Rain %16%

Decent period

Rain %16%

Best period

Rain %11%

Best period

Best period

Best period

Best period

Best period

Best period

Best period

Rain %16%

Best period

Rain %22%

Decent period

📊 Quick read

Optimal window

Mar → Nov

Good transition

Feb · Dec

Tough period

none

🌡️ Detailed conditions (July)

🌡️ Feel

Warm

☀️ UV

8.0 · Very strong

💧 Humidity feel

17°C · Pleasant

☔ Rain

1% · 0.1 mm/day

🌅 Sunshine

9.7h/day

Week by week

Mykonos week by week: your odds of avoiding rain

For each week of the year: in how many years out of 10 it was mostly dry (at most 2 rainy days), 2016 to 2025.

Safest week: Jul 9 to Jul 15, mostly dry in 10 years out of 10 (0.0 rainy day(s) on average).

Most exposed: Nov 26 to Dec 2, mostly dry in 6 years out of 10 (2.4 rainy days on average).

Number = years out of 10 with at most 2 rainy days in the week. Source: ERA5 reanalysis (ECMWF) via Open-Meteo, daily data 2016-2025. Rainy day = at least 1 mm, as everywhere on the site.
Jan	Jan 17/1014°C	Jan 86/1013°C	Jan 157/1013°C	Jan 229/1012°C	Jan 299/1014°C
Feb	Feb 58/1013°C	Feb 1210/1013°C	Feb 198/1014°C	Feb 269/1014°C
Mar	Mar 59/1015°C	Mar 128/1014°C	Mar 199/1015°C	Mar 268/1016°C
Apr	Apr 27/1016°C	Apr 99/1017°C	Apr 1610/1018°C	Apr 2310/1019°C	Apr 309/1019°C
May	May 710/1020°C	May 1410/1022°C	May 2110/1022°C	May 2810/1023°C
Jun	Jun 410/1024°C	Jun 1110/1025°C	Jun 1810/1026°C	Jun 2510/1027°C
Jul	Jul 210/1027°C	Jul 910/1027°C	Jul 1610/1027°C	Jul 2310/1028°C	Jul 3010/1028°C
Aug	Aug 610/1027°C	Aug 1310/1026°C	Aug 209/1026°C	Aug 2710/1026°C
Sep	Sep 310/1026°C	Sep 1010/1025°C	Sep 1710/1024°C	Sep 2410/1023°C
Oct	Oct 19/1022°C	Oct 810/1022°C	Oct 159/1020°C	Oct 2210/1020°C	Oct 2910/1019°C
Nov	Nov 510/1019°C	Nov 127/1018°C	Nov 199/1017°C	Nov 266/1016°C
Dec	Dec 37/1015°C	Dec 106/1015°C	Dec 1710/1013°C	Dec 247/1014°C

A specific date? The app computes the same figure day by day.

10-year trend

Annual temperatures — Mykonos

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🏖️ Beaches: Jun-Sept🌊 Swell: Sept-Mar🚤 Water activities

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🏨

Stay

Hotels & rentals · Mykonos

Expedia →

🎟️

Activities

Tours, tickets, experiences

See ↓

✈️

Flights

Multi-airline comparator

Kiwi →

🎟️ Activities & tours · Mykonos

GetYourGuide selection · free cancellation

See all →

Affiliate link · GetYourGuide

Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · Greece

🗣️LanguageGreek

💶CurrencyEuro (€)

🚗DrivingRight-hand

🛡️Safety ⓘVery safe · 1/5

💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic

📈Climate trend ⓘ+1.12°C/decade

🔥Hottest monthJuly · 27°C

❄️Coolest monthJanuary · 13°C

🌧️Rainiest month ⓘJanuary · 23%

🏖️ Beach holiday

📅Peak seasonJuin → Sept

🏖️Swell (Sept–Mar) ⓘModérée

🛂VisaSchengen · 90 days

Explore

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Guides & rankings

World ranking 2026See →

Best summer destinationsSee →

Winter sunSee →

Where to go in JulySee →

🗺️ Climate map of 754 destinations

Location

Where is Mykonos ?

Global position + regional geographic context.

🌍 World

🔍 Geographic context

Temperate oceanic climate with a 9.4 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.

37.44°N · 25.37°E

Questions

Frequently asked questions

What is the best time to visit Mykonos?

July is the best month with 27.0°C highs, 23.0°C lows, 9.7h of sunshine and 1.0% rainy days. The months of July & August offer comparable conditions.

How many hours of sunshine does Mykonos get in July?

Mykonos averages 9.7 sunshine hours per day in July. It is the sunniest month with a climate score of 9.3/10.

What is the rainiest month in Mykonos?

January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.

What are the temperatures at night in Mykonos in July?

In July, overnight lows reach 23.0°C, while afternoon highs average 27.0°C.

Is Mykonos good in winter?

In winter (December-February), Mykonos scores 4.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 9.3/10.

When should you avoid Mykonos?

January is the most difficult month to visit Mykonos, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.