Mykonos weather and climate - scenic view of Mykonos, Greece

Mykonos Weather Forecast

Plan your trip to Mykonos, Greece with confidence. Based on 30 years of NASA satellite data, expect average temperatures of 20°C (high) to 17°C (low), with 183mm annual rainfall. The Aegean Sea averages 20°C for swimming. The best months to visit are March, April, May for optimal weather conditions. Explore daily forecasts for all 365 days.

Avg High
20°C

Peak in August

Avg Low
17°C

Coolest in February

Annual Rainfall
183mm

Heavy in January

Daily Sunshine
8hrs

Peak in dry season

Sea Temperature

Aegean Sea(Αιγαίο Πέλαγος)

20°C

Annual Average

Water Feel
🏊Pleasant

Comfortable for most swimmers

Swim Rating
👍Good for swimming

Based on average sea surface temperature

Body of Water
Aegean Sea

Αιγαίο Πέλαγος

Mykonos coastline

Mykonos Monthly Weather Guide

Click any month to explore daily weather forecasts

Currency

EUR

Euro

Language

Greek

Driving

Right side

Connect

Truly the cheapest way to call abroad is...

Safety

High Safety

GPI: 1.838

Best Time to Visit Mykonos

Location, climate overview & historical trends

Greece

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📍 37.4467° N, 25.3289° E

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Mykonos is a prominent destination in Greece.

Located at 37.45°N latitude,Mykonos experiences a temperate climate with four distinct seasons.

Based on 30 years of data, August is the warmest month (avg. 27°C), while February is the coolest. January sees the most rain (24% chance), making July the driest month.

Historical Climate Trend

30-Year Analysis

+2.88°C

Total over 30 years

+0.96°C

Per decade

Linear regression analysis of historical maximum temperatures for Mykonos, based on 1995-2024 satellite data from NASA POWER.

Best Time to Visit

NASA POWER Data (1991-2021)

March, April, May

Best months to visit

20°C

Avg High

Based on 30 years of NASA satellite data,Mykonos receives approximately 183mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.

📊 30YearWeather🛰️ NASAView Full Guide →

Climate Trends

EXCLUSIVE

1995-2040 Temperature Trend

+0.5°C
By 2040
Historical (NASA)Projected (CMIP6)
1995← Historical | Projected →2040

1995 Avg

18.9°

2024 Avg

21.3°

2040 Proj

21.8°

Historical Rate

+0.96°C

per decade (observed)

Projected Rate

+0.31°C

per decade (CMIP6)

🌡️ Mykonos has warmed by +2.9°C since 1995. By 2040, an additional +0.5°C is projected (based on CMIP6 rate of 0.311°C/decade), for a total of +3.4°C from 1995 baseline.

NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)

Travel Intelligence

Exclusive flight analytics & health data for Mykonos

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote
18/ 100
Traffic Index

Off the beaten path

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Feb

Monthly Traffic Distribution

3
Jan
3
Feb
4
Mar
10
Apr
20
May
30
Jun
39
Jul
45
Aug
32
Sep
13
Oct
4
Nov
4
Dec
Traffic Level
Low Season

Key Connections

Athens Eleftherios Venizelos (ATH)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Greece. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Greece.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Greece.If rabies exposures occur while in Greece, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Mykonos Climate Data by Month

Historical temperature and precipitation averages

MonthAvg High C)Rain Probability (%)Status
January14°C24%Neutral
February14°C18%Neutral
March15°C13%😊 Pleasant
April18°C8%😊 Pleasant
May21°C4%✨ Perfect
June25°C1%✨ Perfect
July27°C0%✨ Perfect
August27°C1%✨ Perfect
September25°C2%✨ Perfect
October22°C8%✨ Perfect
November18°C15%😊 Pleasant
December15°C21%😊 Pleasant

Weather in Cities Near Mykonos

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Compare weather conditions with nearby destinations for your trip planning

Compare Mykonos Weather vs Popular Destinations

Similar Climate Destinations

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Mykonos:Avg 20°C10% rain

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Mykonos Weather FAQ

When is the best time to visit Mykonos?

Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, March, April, May are usually great choices.

When is the hottest month in Mykonos?

August is historically the hottest month in Mykonos with average highs of 27°C.

When does it rain the most in Mykonos?

January typically sees the highest probability of rain (24%).

Is Mykonos expensive?

Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.