Weather in İzmir in October

Turkey · 20-year averages, October

Prime time. If you get to pick your dates, October is the one. Highs average 24 °C, lows 14 °C, and rain falls on 5 days — nothing in the month is working against you.

October ranks 2 of 12 in İzmir. Only May scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest October day reached 34.1 °C and the coldest night fell to 5.4 °C, and the wettest single day dropped 46 mm — roughly 92% of the month's rain in one day.

This is the volatile part. October rainfall has ranged from 1 mm to 162 mm across the twenty years measured — a 161 mm spread around an average of 50 mm. The average is real but almost no individual October looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 10.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 68%.

How October sits in the year

The month is on the way down: 5.4 °C cooler than September, with November dropping another 5.5 °C. The first week and the last are not the same trip.

Daylight in October

11.3 hours of daylight, losing 1.2 hours across the month. That is between İzmir's extremes of 14.8 and 9.5 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 28.9 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

October in İzmir versus nearby

If İzmir is one option among several, the nearby comparison is worth making. Ródos is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Bursa is close enough to be a coin toss — within a degree on temperature, 3 days more rain.

So: October is effectively as good as it gets here — 0 points behind May, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in İzmir

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January11.95 11130819.849
February13.15.7 10998010.756
March16.17.4 8617611.972
April19.810.1 7467113.287
May24.714.6 6296714.289
June29.518.6 4156014.882
July33.221.1 135314.671
August33.921.6 135213.767
September29.418.4 3195812.583
October2414 5506811.389
November18.510 8827610.178
December13.56.4 11110819.556

See all twelve months in İzmir, or where else to go in October.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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