BestDateWeather
✈️ Plan my tripPlan trip
Izmir, Turkey · Temperate oceanic

Izmir in September: go or not?

Excellent time. Izmir in September scores 9.0/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 38.42°N · 27.13°E
⚡ This month's verdict
Go for it
Izmir · September
9.0
20–31°
Temperature
7%
Rain
10h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : furkanvari via Unsplash
The month in detail

What to expect in September

Autumn in Izmir is often underrated: 88°F, golden light and declining crowds. An interesting window. Rain is virtually absent (7% of days) — ideal for planning without a backup.

September is the best month of the year in Izmir. Compared to August: −9°F daytime, −1.9h of sun per day.

This month's conditions

What it's like in September

UV index
6 · high
sunscreen and hat advised
Feels like
comfortable
14°
Sea
25°C
pleasant for swimming
Daylight
12.2h of daylight
Air quality
good
AQI 37
Compare

Is September the right month?

September is actually the best month of the year in Izmir. Good timing.

See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Izmir

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.

Country · Turkey

🗣️LanguageTurkish
💶CurrencyLivre turque (₺)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+2.56°F/decade
🔥Hottest monthJuly · 97°F
❄️Coolest monthJanuary · 55°F
🌧️Rainiest month ⓘJanuary · 28%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Location

Where is Izmir ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Turkey
Temperate oceanic climate with a 9.0 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
38.42°N · 27.13°E
Questions

Frequently asked questions

What is the best time to visit Izmir?
September is the best month with 88°F highs, 68°F lows, 9.7h of sunshine and 7.0% rainy days. The months of September & May offer comparable conditions.
How many hours of sunshine does Izmir get in September?
Izmir averages 9.7 sunshine hours per day in September. It is the sunniest month with a climate score of 8.7/10.
What is the rainiest month in Izmir?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Izmir in September?
In September, overnight lows reach 68°F, while afternoon highs average 88°F.
Is Izmir good in winter?
In winter (December-February), Izmir scores 4.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains September with a score of 8.7/10.
When should you avoid Izmir?
January is the most difficult month to visit Izmir, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Izmir in September?
In September, the sea averages 77°F in Izmir: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Izmir in September?
The average UV index reaches 6 in September in Izmir (high), with about 12.2h of daylight. Sunscreen and hat advised.