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İznik Climate by Month

The graphs below provide an overview of the climate in İznik (Marmara Region), Turkey. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for İznik

Tue   Nov 19
15°C | 8°C
NW 4 km/h
partly cloudy and no rain

partly cloudy and no rain

Wed   Nov 20
16°C | 5°C
E 11 km/h
clear and no rain

clear and no rain

Thu   Nov 21
20°C | 8°C
S 18 km/h
16 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit İznik in Turkey

During the months of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in İznik?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in İznik?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in İznik?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in İznik?
    December tops the wettest month list with 82 mm of rainfall.
  • Which is the driest month in İznik?
    August is the driest month with 27 mm of precipitation.
  • Which is the sunniest month in İznik?
    July is the sunniest month with an average of 287 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.