Thessaloniki · SummerMonth summary
Thessaloniki weather in August
✅ Good
🌡️ Temperature min / max
72°F – 90°F
🌧 Rainy days
14% of days
☀️ Sunshine
12.7h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.3/10
📅 📅 Best month
September (8.9/10)
Quick decision
Should you visit Thessaloniki in August?
✅ Good
✅ Yes if: you're looking for maximum sunshine — 12.7h per day on average.
❌ No if: you struggle with heat — temperatures regularly exceed 30°F.
Our take: August is a good time to visit Thessaloniki. September remains slightly better (+0.6 pts).
By trip type
Thessaloniki in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in August
In the height of summer, Thessaloniki sees high temperatures (32°F). Heat is a factor for outdoor activities. Rain risk remains low (14% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if September (8.9/10) remains theoretically better.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 36°F | 52°F | 24% | 0.1in | 8.1h | 5.5/10 |
| ⛅ February | 41°F | 55°F | 27% | 0.1in | 9.0h | 6.4/10 |
| ⛅ March | 45°F | 61°F | 36% | 0.1in | 10.4h | 7.0/10 |
| 🌤️ April | 50°F | 68°F | 27% | 0.1in | 11.6h | 7.6/10 |
| 🌤️ May | 59°F | 75°F | 32% | 0.1in | 13.0h | 8.2/10 |
| ☀️ June | 68°F | 86°F | 20% | 0.1in | 13.3h | 8.6/10 |
| ☀️ July | 72°F | 91°F | 12% | 0.0in | 13.2h | 8.0/10 |
| ☀️ August | 72°F | 90°F | 14% | 0.0in | 12.7h | 8.3/10 |
| ☀️ September | 64°F | 82°F | 17% | 0.0in | 11.1h | 8.9/10 |
| 🌤️ October | 55°F | 72°F | 16% | 0.1in | 9.6h | 7.9/10 |
| ⛅ November | 48°F | 63°F | 33% | 0.1in | 8.2h | 7.0/10 |
| ⛅ December | 41°F | 54°F | 27% | 0.1in | 7.8h | 5.4/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Thessaloniki averages 90°F, 14% rainy days and 12.7h of sunshine per day. Overall weather score: 8.3/10.
See methodology →
Comparison
August vs September (best month)
The best month is September (score 8.9/10). Difference:
- 🌡️ Max temperature : -4°F
- 🌧 Rainy days : +3%
- ☀️ Sunshine : -1.6h/day
FAQ
FAQ — Thessaloniki in August
Is August a good time to visit Thessaloniki?
August is an excellent time to visit Thessaloniki (score 8.3/10). With 90°F, 12.7h of sunshine and 14% rain, conditions are very favourable.
Is it too hot in Thessaloniki in August?
Temperatures reach 90°F. It's intense but manageable with sunscreen and water. Sunshine: 12.7h/day.
Accommodation
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Activities & tours
Activities and tours in Thessaloniki
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