Year-round weather and climate in Thessaloníki, Greece
Average temperatures in Thessaloníki run from an average low of 4°C39°F in January up to an average high of 35°C95°F in July. July is the driest month at 2 rainy days; May the wettest at 14. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 318K
- Currency
- EUR
- Language
- Greek
- Time zone
- Athens
Best time to visit
The most pleasant weather falls in August, September, and October, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 11°C20°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Mediterranean: Hot, bone-dry summers giving way to mild, occasionally wet winters.
Evening vibe
Seasonal Terraces: During the more temperate months, the city opens up with lively outdoor terraces. For the rest of the year, expect to dine indoors.
Sightseeing stamina
Summer Heat Fatigue: Midday heat in June, July, and August is intense. Pack high-SPF sunscreen and a wide-brimmed hat.
Average temperatures, sunshine, and rainfall
Average monthly weather in Thessaloníki, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jul is typically driest at 2 days (35mm); May the wettest at 14 days (102mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 12°C / 54°F | 4°C / 40°F | 7h | 6 | 60mm |
| Feb | 13°C / 55°F | 5°C / 40°F | 8h | 6 | 24mm |
| Mar | 17°C / 62°F | 8°C / 46°F | 9h | 12 | 69mm |
| Apr | 20°C / 68°F | 10°C / 51°F | 11h | 10 | 73mm |
| May | 23°C / 74°F | 15°C / 58°F | 11h | 14 | 102mm |
| Jun | 31°C / 89°F | 21°C / 69°F | 14h | 4 | 37mm |
| Jul | 35°C / 95°F | 24°C / 75°F | 14h | 2 | 35mm |
| Aug | 33°C / 91°F | 22°C / 72°F | 13h | 4 | 30mm |
| Sep | 28°C / 83°F | 19°C / 66°F | 11h | 6 | 38mm |
| Oct | 23°C / 73°F | 14°C / 56°F | 9h | 5 | 33mm |
| Nov | 17°C / 63°F | 9°C / 48°F | 7h | 11 | 101mm |
| Dec | 13°C / 55°F | 6°C / 42°F | 6h | 10 | 127mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Thessaloníki?
The most sunshine in Thessaloníki comes around June, averaging 14 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Thessaloníki?
Your packing list depends entirely on when you travel. Temperatures in Thessaloníki swing from an average low of 4°C39°F in January up to 35°C95°F in July. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Thessaloníki?
Thessaloníki gets rain on about 90 days out of the year. The wettest month is May. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Thessaloníki with Packola.
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