Average temperatures, rainfall, sunshine and the best time to visit Izmit.
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The climate in Izmit, Aegean Region, Turkey, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in August to 9°C (48°F) in January.
The city receives around 975 mm (38 in) of rain/snowfall per year. It experiences warm summers and cold winters. December is the wettest month and August the driest. Sunshine peaks in July, when the city sees around 9.6 hours of sunshine per day.
Pick a month to see the average temperature, rainfall and sunshine in Izmit - and find the best time to visit.
In Izmit, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 19°C (66°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
On average, Izmit receives a reasonable amount of rain/snowfall, with an annual precipitation of 975 mm (38 in). The seasons in Izmit bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 113 mm (4.4 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 44 mm (1.7 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Izmit Precipitation page.
In Izmit, summer days are longer and more sunny, with daily sunshine hours peaking at 9.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 2.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
May, June, July, August, September and October typically offer the most optimal weather in Izmit. In contrast, January, February and December tend to have less optimal conditions. Izmit has warm summers and cold winters.
Daytime highs range from 9°C (48°F) in January to 29°C (84°F) in August. Nighttime lows range from 1°C (34°F) to 19°C (66°F). Temperatures vary considerably through the year.
Annual rainfall is around 975 mm (38 in). December is the wettest month with 113 mm (4.4 in), while August is the driest with 44 mm (1.7 in).
Izmit receives around 2,043 hours of sunshine per year. July is the sunniest month with 287 hours, while January is the cloudiest with just 76 hours. Overall, Izmit enjoys abundant sunshine.
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