Climate averages 1991–2020
Ayvalık weather
in October.
A mild, moderately wet month: the 6th warmest and the 7th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Ayvalık: daytime highs average 20.7°C and nights cool to about 16.0°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 78 mm of rain on roughly 6 days, which makes October a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 12 min on an average October day.
The nearest other city in this atlas is Soma (80 km away). In October its highs average 21.8°C, 1.1°C warmer than Ayvalık, with 64 mm of rain.
Among the 138 cities listed in Turkey, Ayvalık ranks joint 60th of 138 for the warmest October highs and joint 115th of 138 for the driest October (rainfall, lowest first). The mean October high of those 138 cities is 21.4°C; Ayvalık is 0.7°C cooler than that mean.
From October to November, average highs fall by 4.6°C to 16.1°C, and monthly rainfall rises from 78 mm to 122 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ayvalık climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 10.8°C7.0°C | 7.0°C | 137 | 11.4 | 9.710 h |
| February | 11.5°C7.2°C | 7.2°C | 122 | 10.8 | 10.711 h |
| March | 13.6°C8.8°C | 8.8°C | 84 | 8.9 | 11.912 h |
| April | 17.0°C11.7°C | 11.7°C | 64 | 7.2 | 13.213 h |
| May | 21.7°C16.0°C | 16.0°C | 34 | 3.9 | 14.314 h |
| June | 26.4°C20.2°C | 20.2°C | 9.7 | 1.6 | 14.915 h |
| July | 29.1°C22.4°C | 22.4°C | 0.6 | 0.2 | 14.615 h |
| August | 29.4°C22.6°C | 22.6°C | 1.7 | 0.2 | 13.714 h |
| September | 25.4°C19.6°C | 19.6°C | 26 | 2.9 | 12.512 h |
| October, selected | 20.7°C16.0°C | 16.0°C | 78 | 5.6 | 11.211 h |
| November | 16.1°C12.1°C | 12.1°C | 122 | 8.9 | 10.110 h |
| December | 12.2°C8.7°C | 8.7°C | 145 | 12.0 | 9.59 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Soma in OctoberTurkey · 80 kmHigh 21.8°C · Low 12.0°C · 64 mm rain
- Çanakkale in OctoberTurkey · 96 kmHigh 20.3°C · Low 13.7°C · 74 mm rain
- Manisa in OctoberTurkey · 101 kmHigh 24.1°C · Low 13.4°C · 61 mm rain
- Karşıyaka in OctoberTurkey · 102 kmHigh 24.1°C · Low 13.9°C · 62 mm rain
- Bornova in OctoberTurkey · 105 kmHigh 23.8°C · Low 13.5°C · 65 mm rain
- İzmir in OctoberTurkey · 108 kmHigh 23.7°C · Low 13.4°C · 65 mm rain
- Akhisar in OctoberTurkey · 108 kmHigh 23.6°C · Low 11.5°C · 37 mm rain
- Balıkesir in OctoberTurkey · 109 kmHigh 21.2°C · Low 11.9°C · 48 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ayvalık) is explained once on the Ayvalık year overview and on the Sources, method and limits page.