Ayvalık is at its most pleasant from mid April to mid June, and again from mid September to early November. For sun, aim for June to mid September; for walking, go from February to mid May.
When to go five ratings · thirty-six ten-day sections · click a cell to read it
The sun season here runs from June to mid September. It peaks in late August, at 79. The weakest stretch is from mid November to April, when it drops to 0, mostly because it is too cool. The clearest skies come in July, when the sky is typically 17% covered at midday (mostly clear).
For being outside, go from mid April to mid June, with a second spell from mid September to early November. It peaks in early October, at 84. Avoid mid and late January for this: it falls to 5, mostly because it is too cold.
The walking season here runs from February to mid May, with a second spell from October to early January. It peaks in mid April, at 82. The weakest stretch is from late July to August, when it drops to 4, mostly because it is too warm.
The year, measured
The average temperature in Ayvalık over the whole year is 18°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 7°C. The rainy (wet) season in Ayvalık runs from November to March, peaking in January with a 23% chance of rain on a given day. The dry season is April to October; August is the driest month, at 0%. Winds in Ayvalık are highest in July, averaging 4.2 m/s (15 km/h), and lightest in April, at 3.1 m/s (11 km/h). The prevailing wind is from the NE. The clearest skies in Ayvalık come in July, when the sky is typically 15% covered; January is the cloudiest month, at 57%.
Month by month Ayvalık climate by month: average temperatures year round · click a month to read it
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 11°C | 7°C | 7°C | 23% | 57% | 3.6 m/s | 10 | 0 | 50 |
| February | 13°C | 8°C | 9°C | 16% | 53% | 3.6 m/s | 18 | 0 | 61 |
| March | 15°C | 9°C | 11°C | 14% | 49% | 3.5 m/s | 29 | 0 | 72 |
| April | 19°C | 12°C | 16°C | 10% | 43% | 3.1 m/s | 64 | 3 | 82 |
| May | 23°C | 16°C | 21°C | 6% | 44% | 3.1 m/s | 82 | 23 | 62 |
| June | 28°C | 22°C | 27°C | 5% | 29% | 3.5 m/s | 54 | 66 | 19 |
| July | 31°C | 24°C | 29°C | 2% | 15% | 4.2 m/s | 30 | 72 | 7 |
| August | 31°C | 24°C | 30°C | 0% | 16% | 4.1 m/s | 26 | 75 | 5 |
| September | 27°C | 20°C | 26°C | 3% | 27% | 3.5 m/s | 64 | 61 | 27 |
| October | 22°C | 15°C | 20°C | 6% | 32% | 3.1 m/s | 82 | 16 | 68 |
| November | 17°C | 12°C | 15°C | 14% | 45% | 3.2 m/s | 53 | 2 | 78 |
| December | 13°C | 9°C | 10°C | 21% | 56% | 3.2 m/s | 21 | 0 | 65 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Ayvalık weather by season
Year round, Ayvalık has days of about 11°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 7°C to 24°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around January and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Ayvalık weather in winterDecember to February
Winter in Ayvalık has typical daily highs of about 12°C and lows of about 8°C, with a 20% chance of rain on a given day.
Ayvalık weather in springMarch to May
Spring in Ayvalık has typical daily highs of about 19°C and lows of about 12°C, with a 10% chance of rain on a given day.
Ayvalık weather in summerJune to August
Summer in Ayvalık has typical daily highs of about 30°C and lows of about 23°C, with a 2% chance of rain on a given day.
Ayvalık weather in autumnSeptember to November
Autumn in Ayvalık has typical daily highs of about 22°C and lows of about 16°C, with a 8% chance of rain on a given day.
When is the rainy season in Ayvalık?
The rainy (wet) season in Ayvalık runs from November to March, peaking in January with a 23% chance of rain on a given day. The dry season is April to October; August is the driest month, at 0%.
What time of year is Ayvalık windiest?
Winds in Ayvalık are highest in July, averaging 4.2 m/s (15 km/h), and lightest in April, at 3.1 m/s (11 km/h). The prevailing wind is from the NE.
What is the average temperature in Ayvalık year round?
The average temperature in Ayvalık over the whole year is 18°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 7°C.
Where to go instead in late January, the weakest time here for being outside
How this is worked out
Every figure is a decade of weather-station observations blended into one typical year, in ten-day sections. The ratings, the chart and the feels-like column are read at midday local solar time. Being outside is the Easy outdoors rating, Sun is Sunbathing and Walking is Active outdoors, each out of 100: Good from 55, Ideal from 80. They describe what a time of year is usually like here, not a forecast. The dotted links open the map at that time of year; set its time of day to midday to see these numbers.