IzmirPhoto: BSRF · CC BY-SA 4.0Turkey · Asia
Best time to visit Izmir
Izmir is a cosmopolitan Aegean port and the base for the ancient site of Ephesus and the beaches of Cesme. Summers are hot and dry with a swim-warm sea, while spring and autumn are mild and pleasant.
Climate decision
Best travel months for Izmir
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Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
July · Mean daily maximum
34.8 °C
1991–2025: 33.2 °C
+1.7 °C · higher
February · Wet days
7.4 days/month
1991–2025: 9.6 days/month
-2.2 days/month · lower
October · Monthly precipitation
28.5 mm/month
1991–2025: 44 mm/month
-15.5 mm/month · lower
August · Sea temperature
25.1 °C
1991–2025: 23.9 °C
+1.2 °C · higher
July: 151/155 days at or above 30 °C; highest single value 42 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · Coast and sea
Izmir: the swimming season follows two curves
Average daily highs vary by 21.5 °C through the year, while the sea varies by 8 °C. Air and water temperature should therefore be considered separately.
The practical difference
The month with the highest daytime temperature and the month with the warmest sea need not define the same travel window. Rain and sunshine help resolve the trade-off.
Warmest sea
August · 23.9 °C
Highest average daily high
August · 33.6 °C
Fewest rainy days
August · 0.7
Most sunshine
July · 9.8 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| January | 12 | 5 | 10 | 110 | 2.6 | 81 | 3.5 | 17 | 39 |
| February | 13 | 5 | 10 | 93 | 3.6 | 79 | 3.6 | 16 | 43 |
| March | 16 | 7 | 8 | 66 | 5.3 | 75 | 3.4 | 16 | 54 |
| April | 20 | 10 | 7 | 48 | 7.0 | 71 | 2.9 | 17 | 70 |
| May | 25 | 14 | 5 | 27 | 8.6 | 67 | 2.7 | 19 | 85 |
| June | 30 | 19 | 3 | 13 | 9.7 | 59 | 3.0 | 22 | 84 |
| July | 33 | 21 | 1 | 3 | 9.8 | 52 | 3.6 | 23 | 74 |
| August | 34 | 21 | 1 | 3 | 8.8 | 52 | 3.6 | 24 | 73 |
| September | 29 | 18 | 2 | 16 | 6.9 | 58 | 3.2 | 23 | 86 |
| October | 24 | 14 | 5 | 44 | 4.8 | 68 | 3.0 | 21 | 87 |
| November | 18 | 10 | 8 | 83 | 3.2 | 75 | 3.1 | 19 | 64 |
| December | 14 | 7 | 11 | 112 | 2.3 | 81 | 3.5 | 17 | 41 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
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Where to stay in Izmir
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Frequently asked questions
When is the best time to visit Izmir?
The strongest climate months are May, June, September, October. Values are historical averages, not a forecast.
Which month has the highest average daily maximum temperature in Izmir?
The average daily maximum temperature in Izmir is highest in August at around 34 °C.
When is the sea warmest at Izmir?
In August, at around 24 °C.