30YearWeather
Thessaloniki in August
Thessaloniki weather in August - Greece
☀️Hot & Sunny

Thessaloniki Weather in August

Plan your August trip to Thessaloniki, Greece. Based on 30 years of NASA data, expect temperatures of 32°C (high) to 22°C (low), with 11% rain probability and 8 hours of daily sunshine. The Aegean Sea averages 29°C in August. Great conditions with only 0 rainy days expected.

Avg High
32°C

Hottest around day 4

Avg Low
22°C

Coolest around day 31

Rainy Days
0days

11% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Aegean Sea(Αιγαίο Πέλαγος)

29.4°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
✅Excellent for swimming

Based on average sea surface temperature

Body of Water
Aegean Sea

Αιγαίο Πέλαγος

Thessaloniki coastline

Thessaloniki August Weather Calendar

Click any day to see detailed weather information

Day 1
clear-day
Sunny
32°C12%
Day 2
clear-day
Sunny
32°C13%
Day 3
clear-day
Sunny
32°C12%
Day 4
clear-day
Sunny
32°C12%
Day 5
clear-day
Sunny
32°C13%
Day 6
clear-day
Sunny
32°C14%
Day 7
clear-day
Sunny
32°C15%
Day 8
clear-day
Sunny
32°C15%
Day 9
clear-day
Sunny
32°C15%
Day 10
clear-day
Sunny
32°C13%
Day 11
clear-day
Sunny
32°C13%
Day 12
clear-day
Sunny
32°C11%
Day 13
clear-day
Sunny
32°C8%
Day 14
clear-day
Sunny
32°C6%
Day 15
clear-day
Sunny
32°C7%
Day 16
clear-day
Sunny
32°C7%
Day 17
clear-day
Sunny
32°C7%
Day 18
clear-day
Sunny
32°C10%
Day 19
clear-day
Sunny
32°C13%
Day 20
clear-day
Sunny
31°C15%
Day 21
clear-day
Sunny
31°C14%
Day 22
clear-day
Sunny
31°C15%
Day 23
clear-day
Sunny
31°C13%
Day 24
clear-day
Sunny
31°C11%
Day 25
clear-day
Sunny
31°C7%
Day 26
clear-day
Sunny
31°C6%
Day 27
clear-day
Sunny
31°C5%
Day 28
clear-day
Sunny
31°C4%
Day 29
clear-day
Sunny
30°C7%
Day 30
clear-day
Sunny
30°C8%
Day 31
clear-day
Sunny
30°C11%

Essential Travel Info for Thessaloniki

🗓️ Best Time to Visit📖 Travel Guide🍴 Food Guide

Currency

EUR

€ Euro

Language

Greek

Driving

Right side

Connect

As of 2021, Thessaloniki has 5G from Cos...

Safety

High Safety

GPI: 1.838

Travel Intelligence

Exclusive flight analytics & health data for Thessaloniki

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
40/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Jan

Monthly Traffic Distribution

51
Jan
72
Feb
74
Mar
76
Apr
80
May
95
Jun
96
Jul
100
Aug
94
Sep
85
Oct
64
Nov
68
Dec
Traffic Level
Low Season

Key Connections

Athens Eleftherios Venizelos (ATH)
Larnarca Larnaca (LCA)
Düsseldorf (DUS)
Frankfurt-am-Main (FRA)
Heraklion Nikos Kazantzakis (HER)

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 August a Good Time to Visit Thessaloniki?

👍Recommended for planning your trip
Short Answer

August brings oppressive conditions to Thessaloniki: 32°C highs feel like 36°C due to 60% humidity. Only recommended for heat-tolerant travelers willing to limit outdoor activities during peak afternoon hours.

Decision Factors

Vaccinations required

Yellow Fever

Warm tropical seas

29.4°C sea temperature - Tropical Bath

Peak tourist season

100% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 11% rain probability - ideal for outdoor activities

Health precautions needed

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

Plenty of sunshine

12.5h of sunshine daily

Good For

  • 🏖️
    Beach lovers

    29.4°C warm seas and 11% rain probability

  • 📸
    Photographers

    12.5h sunshine, 79% clear skies for golden hour shots

  • 💑
    Honeymoon couples

    Wedding score 99/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    Heat index of 36°C poses health risks

  • 🌡️
    Heat-sensitive visitors

    36°C feels-like temperature creates discomfort

Related Guides

Best Time to VisitWhen to AvoidThessaloniki Overview
930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Thessaloniki in August averages 32°C with 11% precipitation probability."

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

Frequently Asked Questions: Thessaloniki in August

What are the temperatures in Thessaloniki in August?

Daytime highs average 32°C, nights drop to 22°C. Temperatures remain fairly consistent.

How many rainy days in Thessaloniki in August?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Thessaloniki in August?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is August peak season in Thessaloniki?

This is shoulder season—moderate prices and manageable crowds.