Climate and monthly weather forecastIzmir, Turkey

The climate of Izmir

In accordance with the Köppen climate classification, Izmir's climate is predominantly Mediterranean, also denoted as Csa. The location's proximity to the Aegean Sea moderates its weather patterns, making it typical for its coastal Mediterranean positioning.

Throughout the year, temperatures fluctuate considerably, rising to peak highs in the summer and plunging to cooler averages during the winter. Humidity generally displays a similar trend, with lower percentages during the hotter months and a corresponding increase in the colder months. Such divergence in climatological parameters creates significant seasonal variations.

Notably, rainfall in Izmir is distinctly seasonal. A majority of the precipitation is recorded between November and January, culminating in a notable 143mm (5.63") in December. Conversely, the period from June to August is exceedingly dry, with moisture levels barely reaching 2mm (0.08").

The best time to visit Izmir

For most visitors, the amicable period between May and June combines pleasantly warm weather and manageable tourist flow. The average temperatures range from 20.9°C (69.6°F) to 30.8°C (87.4°F) at this time, with sea temperatures becoming increasingly suitable for swimming, reaching up to 22.3°C (72.1°F).

Also prominent is the sharp decline in rainfall with May recording a reduced 31mm (1.22") and June observing a mere 9mm (0.35") over a diminished number of rainy days. Coupled with extended daylight and sunshine hours at 14.3 and 11.4 respectively, these months offer ideal conditions for exploration and sea-based activities.

The worst time to visit Izmir

Despite its Mediterranean climate, winters in Izmir prove challenging for some tourists, primarily due to the pronounced increase in rainfall and humidity. December sees the highest rainfall at 143mm (5.63") over 12.7 days, while January and February maintain similar trends. The temperatures during this period are also lower, ranging from a low of 5.9°C (42.6°F) to a high of 13.6°C (56.5°F).

Similarly, the hottest months of July and August often prove uncomfortable to some visitors, with temperatures reaching as high as 33.2°C (91.8°F) while the humidity drops to its annual lows.

Spring weather in Izmir

Spring in Izmir is marked by a gradual increase in temperatures and a progressive accumulation of daily sunshine. From a low of 11.3°C (52.3°F) in March to a high of 26°C (78.8°F) in May, temperatures offer a balanced combination of comfort and warmth. Simultaneously, the hours of daylight extend from 12 hours in March to 14.3 in May, accompanied by a corresponding increase in sunshine from 6.3 hours to 9.5 hours.

Summer weather in Izmir

Summers in Izmir are typically hot and dry, with temperatures reaching their peak in August at 33.2°C (91.8°F). On the other hand, the lowest recorded temperature over the summer is a still warm 20°C (68°F) in June. The sea temperatures prove perfect for swimming, hovering at around 24.4°C (75.9°F) to 25.1°C (77.2°F).

Notably, rainfall is rare, as the city barely receives 2mm (0.08") to 2mm (0.08") during this period. With extended daylight hours and increased sunshine duration, summer stands as an excellent period for vacation in Izmir.

Autumn weather in Izmir

Autumn sees a reversal of summer's trends. Temperatures gradually dwindle from a high of 29.1°C (84.4°F) in September to a significantly cooler 18.4°C (65.1°F) in November. Sea temperatures remain relatively warm, starting at a high of 23.8°C (74.8°F) before cooling to 18.3°C (64.9°F) by November.

Rainfall and humidity increase incrementally, signalling the transition to the wet winter period, with November recording a noticeable 95mm (3.74") of precipitation.

Winter weather in Izmir

In contrast to the dry summers, winters in Izmir are considerably wetter, with December recording the highest annual rainfall at 143mm (5.63"). Temperatures drop to their lowest averages during this period, ranging from a high of 14.1°C (57.4°F) in December to a low of 5.9°C (42.6°F) in January. As the daylight diminishes to 9.5 hours in December, the duration of sunshine also decreases to 4 hours by the end of the year. Despite the lower temperatures and increased precipitation, the Mediterranean charm of Izmir remains unfading throughout the winter.

Weather in January

The start of the year in Izmir, Turkey, brings chilly temperatures and considerable rainfall. With temperatures ranging from 5.9°C (42.6°F) to 12.5°C (54.5°F), January is among the coldest months here. The plentiful rainfall of 124mm (4.88") over approximately 12 days contributes to the high relative humidity level of 68%. Weather in January »

Weather in February

Moving into February, Izmir welcomes a slight increase in temperatures, making the weather slightly more comfortable compared to January. The range of temperatures swings from 6.2°C (43.2°F) to 13.6°C (56.5°F), hinting at the approaching spring. Weather in February »

Weather in March

In March, the city of Izmir sees more notable changes in the weather with a marked transition towards spring. The daylight hours extend to 12 hours, and there is a noticeable decrease in rainfall with a quantity of 75mm (2.95") over an estimated 9 days. Weather in March »

Weather in April

April in Izmir is characterized by fully realized spring weather. The climatic amelioration continues with temperatures hovering between 11.3°C (52.3°F) to 20.9°C (69.6°F). A significant reduction in rainfall is observed this month with a total of 47mm (1.85") precipitation over about eight days. Weather in April »

Weather in May

May ushers in the beginnings of summer in Izmir with a notable increase in heat. A rise in temperature, fluctuating from 15.5°C (59.9°F) to 26°C (78.8°F), is a clear indication that summer is around the corner. Alongside this increase, rainfall diminishes significantly, accounting for 31mm (1.22") over approximately five days. Weather in May »

Weather in June

As June rolls in, summer in Izmir officially commences, bringing warmth and longer sunny days. Sweeping across from 20°C (68°F) to 30.8°C (87.4°F), the temperatures climb, reaffirming the arrival of the hottest season. Rain becomes a rare occurrence, with a drastic reduction to 9mm (0.35") over around two days. Weather in June »

Weather in July

July signifies the peak of summer in Izmir, presenting maximum temperatures for the year. A maximum temperature of 33.2°C (91.8°F) and a minimum of 22.6°C (72.7°F) illustrate the city's immersion in summer heat. Also noteworthy, with scarce rainfall of 2mm (0.08") dispersed over half a day, July is the driest month in Izmir. Weather in July »

Weather in August

The summer heat persists in Izmir throughout August, reaching temperatures from 22.5°C (72.5°F) to 32.9°C (91.2°F). It shares the position of being one of the driest months with July, recording a rainfall of merely 2mm (0.08"). Weather in August »

Weather in September

With the arrival of September, summer begins to fade in Izmir, making way for the pleasant autumn season. As temperature moderates, dipping to a range between 18.7°C (65.7°F) to 29.1°C (84.4°F), a reprieve from the sweltering summer heat is in sight. Weather in September »

Weather in October

October in Izmir reflects a full-fledged autumn atmosphere with cooler temperatures and more frequent showers. A substantial drop in temperature from 14.7°C (58.5°F) to 22.9°C (73.2°F) marks the cessation of summer and the establishment of autumn. Weather in October »

Weather in November

As November begins in Izmir, the city is cloaked in cool, damp weather. A noticeable shift in the weather pattern is illustrated with temperatures dropping between 10.7°C (51.3°F) to 18.4°C (65.1°F). November's distinctive feature is the upsurge in rainfall to 95mm (3.74") over nine days, effectively making this month considerably wetter. Weather in November »

Weather in December

In December, Izmir ushers in the coldest season of the year, winter. A drastic decrease in temperature, ranging from 7.7°C (45.9°F) to 14.1°C (57.4°F), becomes a prominent feature in the climatic dynamics of Izmir. The city experiences the highest rainfall of the year, with 143mm (5.63") of precipitation falling over nearly 13 days. Weather in December »