Spa hotels — Ayvalık
Climate — Ayvalık: monthly averages
| Month | Day (max) | Night (min) | Monthly precipitation |
|---|---|---|---|
| January | 19°C | -8°C | 110 mm |
| February | 21°C | -9°C | 89 mm |
| March | 24°C | -2°C | 58 mm |
| April | 27°C | 0°C | 52 mm |
| May | 35°C | 5°C | 29 mm |
| June | 39°C | 10°C | 23 mm |
| July | 41°C | 15°C | 6 mm |
| August | 38°C | 15°C | 4 mm |
| September | 38°C | 10°C | 24 mm |
| October | 32°C | 4°C | 60 mm |
| November | 27°C | -2°C | 76 mm |
| December | 21°C | -9°C | 105 mm |
Long-term model averages for an area of about 50 km — not a forecast; mountains are often cooler. Source: NASA POWER Project (CC BY 4.0) (2001–2025)