BestDateWeather
✈️ Plan my tripPlan trip
Thessaloniki, Greece · Temperate oceanic

Thessaloniki in January: go or not?

Tough period. Thessaloniki in January only reaches 4.3/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 40.64°N · 22.94°E
⚡ This month's verdict
Avoid
Thessaloniki · January
4.3
2–11°
Temperature
19%
Rain
3h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Miltiadis Fragkidis via Unsplash
The month in detail

What to expect in January

In January, Thessaloniki sees 52°F during the day with 3.2h of sunshine per day. Rain risk remains low (19% of days), leaving good room for outdoor activities.

January ranks 10 out of 12 months in Thessaloniki. Compared to December: −2°F daytime.

This month's conditions

What it's like in January

UV index
3 · low
no protection needed
Feels like
dry air
1°
Sea
11°C
cold, for the brave
Daylight
9.4h of daylight
Air quality
fair
AQI 41
Compare

Is January the right month?

The best month in Thessaloniki is September (8.9/10), 4.6 pts higher than January.

See September →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Thessaloniki

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
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
Location

Where is Thessaloniki ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Greece
Temperate 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 January?
In January, the sea averages 52°F in Thessaloniki: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Thessaloniki in January?
The average UV index reaches 3 in January in Thessaloniki (low), with about 9.4h of daylight. No protection needed.