Island in Eastern Macedonia and Thrace, Greece
Thassos weather by month and the best time to visit
When to go to Thassos
June and September give warm sea and fewer crowds. July–August is hot and busy with Balkan and Greek families; many places close from November to April.
Thassos weather by month
Average daily high, rainfall and conditions.
- Jan9°68 mm
- Feb10°52 mm
- Mar14°53 mm
- Apr18°41 mm
- May24°49 mm
- Jun29°45 mm
- Jul33°29 mm
- Aug33°18 mm
- Sep27°45 mm
- Oct21°56 mm
- Nov16°59 mm
- Dec10°74 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 9°C48°F | 3°C38°F | 68 mm | 81% | Cold |
| February | 10°C51°F | 4°C39°F | 52 mm | 81% | Cold |
| March | 14°C57°F | 6°C44°F | 53 mm | 78% | Cool |
| April | 18°C64°F | 10°C50°F | 41 mm | 72% | Cool |
| May | 24°C75°F | 15°C59°F | 49 mm | 67% | Pleasant |
| June | 29°C84°F | 20°C67°F | 45 mm | 60% | Pleasant |
| July | 33°C91°F | 22°C72°F | 29 mm | 52% | Pleasant |
| August | 33°C91°F | 22°C72°F | 18 mm | 50% | Pleasant |
| September | 27°C81°F | 18°C65°F | 45 mm | 59% | Pleasant |
| October | 21°C70°F | 13°C55°F | 56 mm | 72% | Pleasant |
| November | 16°C60°F | 9°C48°F | 59 mm | 79% | Cool |
| December | 10°C51°F | 5°C40°F | 74 mm | 81% | Cold |
Best months across Greece
| Place | Best months | Warmest month |
|---|---|---|
| Athens | Apr–Jun, Sep–Oct | Jul (33°C) |
| Santorini | May–Jun, Sep–Oct | Aug (26°C) |
| Mykonos | May–Jun, Sep | Aug (25°C) |
| Crete | May–Jun, Sep–Oct | Aug (28°C) |
| Rhodes | May–Jun, Sep–Oct | Aug (32°C) |
| Corfu | May–Jun, Sep–Oct | Aug (30°C) |
| Thessaloniki | Apr–Jun, Sep–Oct | Jul (34°C) |
| Naxos | May–Jun, Sep–Oct | Aug (27°C) |
| Paros | May–Jun, Sep–Oct | Aug (27°C) |
| Zakynthos | May–Jun, Sep–Oct | Aug (29°C) |
| Chania | May–Jun, Sep–Oct | Jul (30°C) |
| Milos | May–Jun, Sep–Oct | Aug (26°C) |
| Kos | May–Jun, Sep–Oct | Aug (32°C) |
| Kefalonia | May–Jun, Sep–Oct | Aug (29°C) |
| Meteora | Apr–May, Sep–Oct | Jul (36°C) |
| Halkidiki | Jun–Sep | Jul (29°C) |
| Ios | Jun–Sep | Aug (26°C) |
| Lefkada | May–Jun, Sep–Oct | Aug (31°C) |
| Nafplio | Apr–Jun, Sep–Oct | Jul (36°C) |
| Skiathos | Jun–Jul, Sep | Aug (28°C) |
| Hydra | May–Jun, Sep–Oct | Aug (28°C) |
| Peloponnese | Apr–Jun, Sep–Oct | Aug (33°C) |
| Thassos | Jun–Jul, Sep | Aug (33°C) |
Quick answers
What is the best month to visit Thassos?
Jun–Jul, Sep. June and September give warm sea and fewer crowds. July–August is hot and busy with Balkan and Greek families; many places close from November to April.
When is the rainy season in Thassos?
Rain peaks in December with about 74 mm. No month averages 150 mm or more.
What is the hottest month in Thassos?
August, with average highs of 33°C (91°F).
How cold does Thassos get?
The coolest nights are in January, averaging 3°C (38°F).
More about Thassos
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 1.2°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.