30YearWeather
Mykonos in January
Mykonos weather in January - Greece
🌤️Mild & Comfortable

Mykonos Weather in January

Plan your January trip to Mykonos, Greece. Based on 30 years of NASA data, expect temperatures of 14°C (high) to 11°C (low), with 24% rain probability and 8 hours of daily sunshine. The Aegean Sea averages 16°C in January. Great conditions with only 10 rainy days expected.

Avg High
14°C

Hottest around day 3

Avg Low
11°C

Coolest around day 26

Rainy Days
10days

24% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in January

Aegean Sea(Αιγαίο Πέλαγος)

16.3°C

Monthly Average

Water Feel
💧Refreshing

Consider a wetsuit for extended swimming

Swim Rating
🏄Cool, wetsuits recommended

Based on average sea surface temperature

Body of Water
Aegean Sea

Αιγαίο Πέλαγος

Mykonos coastline

Mykonos January Weather Calendar

Click any day to see detailed weather information

Currency

EUR

Euro

Language

Greek

Driving

Right side

Connect

Truly the cheapest way to call abroad is...

Safety

High Safety

GPI: 1.838

Travel Intelligence

Exclusive flight analytics & health data for Mykonos

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

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

Is January a Good Time to Visit Mykonos?

👍Recommended for planning your trip
Short Answer

Hidden gem: Mykonos in January offers 14°C and 24% rain at just 7% of peak crowds. Excellent value without sacrificing weather quality.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

3 earthquakes recorded in this month (30-year data)

Off-peak season - fewer crowds

Only 7% of peak - better deals and empty crowds

Health precautions needed

Be aware of: Leptospirosis, Crimean-Congo Hemorrhagic fever, Leishmaniasis

Good For

  • 💰
    Budget travelers

    Off-peak pricing with acceptable weather conditions

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 13.8°C temperatures and low 24% rain risk

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 77/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only 16.3°C - too cold for comfortable swimming

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Mykonos in January averages 14°C with 24% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Mykonos in January

What are the temperatures in Mykonos in January?

Daytime highs average 14°C, nights drop to 11°C. Temperatures remain fairly consistent.

How many rainy days in Mykonos in January?

Expect around 10 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Mykonos in January?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is January peak season in Mykonos?

This is shoulder season—moderate prices and manageable crowds.