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

Symi Weather in January

Plan your January trip to Symi, Greece. Based on 30 years of NASA data, expect temperatures of 15°C (high) to 13°C (low), with 35% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 19°C in January. Pack rain gear for around 30 rainy days.

Avg High
15°C

Hottest around day 2

Avg Low
13°C

Coolest around day 26

Rainy Days
30days

35% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in January

Coastal Waters(Ocean)

19.3°C

Monthly Average

Water Feel
🏊Pleasant

Comfortable for most swimmers

Swim Rating
👍Good for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Symi coastline

Symi January Weather Calendar

Click any day to see detailed weather information

Day 1
cloudy
Cloudy
16°C38%
Day 2
cloudy
Cloudy
16°C38%
Day 3
cloudy
Cloudy
16°C40%
Day 4
cloudy
Cloudy
16°C38%
Day 5
cloudy
Cloudy
15°C38%
Day 6
cloudy
Cloudy
15°C34%
Day 7
cloudy
Cloudy
15°C27%
Day 8
cloudy
Cloudy
15°C25%
Day 9
cloudy
Cloudy
15°C27%
Day 10
cloudy
Cloudy
15°C28%
Day 11
cloudy
Cloudy
15°C32%
Day 12
cloudy
Cloudy
15°C36%
Day 13
cloudy
Cloudy
15°C39%
Day 14
cloudy
Cloudy
15°C40%
Day 15
cloudy
Cloudy
15°C39%
Day 16
cloudy
Cloudy
15°C38%
Day 17
cloudy
Cloudy
15°C36%
Day 18
cloudy
Cloudy
15°C32%
Day 19
cloudy
Cloudy
15°C32%
Day 20
cloudy
Cloudy
15°C33%
Day 21
cloudy
Cloudy
15°C31%
Day 22
cloudy
Cloudy
15°C35%
Day 23
cloudy
Cloudy
15°C40%
Day 24
cloudy
Cloudy
14°C37%
Day 25
cloudy
Cloudy
14°C37%
Day 26
cloudy
Cloudy
14°C40%
Day 27
cloudy
Cloudy
14°C35%
Day 28
cloudy
Cloudy
14°C35%
Day 29
cloudy
Cloudy
14°C34%
Day 30
cloudy
Cloudy
15°C30%
Day 31
cloudy
Cloudy
15°C26%

Essential Travel Info for Symi

🗓️ Best Time to Visit📖 Travel Guide🍴 Food Guide

Currency

EUR

€ Euro

Language

Greek

Driving

Right side

Safety

High Safety

GPI: 1.838

Travel Intelligence

Exclusive flight analytics & health data for Symi

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Airport-to-Airport Logistics

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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 Symi?

👌A reasonable choice for your trip
Short Answer

January delivers Symi's best weather - 15°C days, rare rain (35%), and comfortable 67% humidity. Book accommodation early as this is well-known as an excellent period.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

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

Health precautions needed

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

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Good For

  • 📸
    Photographers

    7.8h sunshine, 52% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable 14.9°C without oppressive humidity

Who Should Avoid

Suitable for most traveler types

Related Guides

Best Time to VisitWhen to AvoidSymi Overview
930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Symi in January averages 15°C with 35% precipitation probability."

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

Frequently Asked Questions: Symi in January

What are the temperatures in Symi in January?

Daytime highs average 15°C, nights drop to 13°C. Temperatures remain fairly consistent.

How many rainy days in Symi in January?

Expect around 30 days with measurable rainfall. An umbrella is advisable.

What to wear in Symi in January?

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

Is January peak season in Symi?

This is shoulder season—moderate prices and manageable crowds.