İznik Weather & Climate: Best Time to Visit

The climate in İznik is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 9°C (48°F) in the coolest month, January.

Nights vary from 19°C (66°F) in August to around 1°C (34°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, İznik receives mid-range precipitation levels, with 725 mm (29 in) annually. The climate in İznik shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 82 mm (3.2 in) of precipitation over 15 rainy days.

In contrast, the driest month August offers drier and sunnier days, with around 27 mm (1.1 in) of rainfall over 5 rainy days. For more details, please visit our İznik Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, İznik serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.6 hours of sunshine daily, and embrace the darker days in January, offering only 2.5 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine