The month in detail
What to expect in July
In the height of summer, Thessaloniki sees high temperatures (91°F). Heat is a factor for outdoor activities. Rain risk remains low (11% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. September (8.9/10) is significantly better if possible.
July ranks 6 out of 12 months in Thessaloniki. Compared to June: +5°F daytime, 6 pts fewer rainy days, +0.6h of sun per day.
This month's conditions
What it's like in July
UV index
8 · high
sunscreen and hat advised
Feels like
muggy at times
18°
Sea
28°C
warm, ideal
Daylight
14.6h of daylight
Air quality
good
AQI 36
Compare
Is July the right month?
The best month in Thessaloniki is September (8.9/10), 3.1 pts higher than July.
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 · Thessaloniki
Expedia →
Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Thessaloniki
GetYourGuide selection · free cancellation
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 trip.
Country · Greece
🗣️LanguageGreek
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trendData unavailable
🔥Hottest monthJuly · 91°F
❄️Coolest monthJanuary · 52°F
🌧️Rainiest month ⓘMarch · 25%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in July
If July doesn't convince you for this destination, compare with others.
Location
Where is Thessaloniki ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
GreeceTemperate oceanic climate with a 8.9 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
40.64°N · 22.94°E
Questions
Frequently asked questions
What is the best time to visit Thessaloniki?
September is the best month with 82°F highs, 64°F lows, 7.7h of sunshine and 13.0% rainy days. The months of September & May offer comparable conditions.
How many hours of sunshine does Thessaloniki get in September?
Thessaloniki averages 7.7 sunshine hours per day in September. It is the sunniest month with a climate score of 8.5/10.
What is the rainiest month in Thessaloniki?
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 Thessaloniki in September?
In September, overnight lows reach 64°F, while afternoon highs average 82°F.
Is Thessaloniki good in winter?
In winter (December-February), Thessaloniki scores 4.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains September with a score of 8.5/10.
When should you avoid Thessaloniki?
January is the most difficult month to visit Thessaloniki, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Thessaloniki in July?
In July, the sea averages 83°F in Thessaloniki: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Thessaloniki in July?
The average UV index reaches 8 in July in Thessaloniki (high), with about 14.6h of daylight. Sunscreen and hat advised.