City break

İzmit weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

90

Holiday weather in June

Excellent

Best time to visit: May – September

What is the weather like in İzmit in June?

In June, İzmit is warm: daytime highs average 26 °C, and nights cool down to about 17 °C. The sea averages 21.2 °C – refreshing for a swim. The sun shines for around 9 hours a day. Rain falls on about 8 days, adding up to 53 mm. All in all, June is an excellent month for a holiday in İzmit.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score849088
Day22°26°28°
Night13°17°19°
Sea16°21°24°
Sun7 h9 h9 h
Rain days985

More details for June

Daylight
15 h 5 min05:28 – 20:33
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
8 daysdew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
37 %on averageAll months
Hot days
3 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+3Europe/Istanbul

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %93 %
  • Few rainy daysweight 30 %71 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in June

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Rain jacket or umbrella

İzmit in June: quick answers

Is İzmit hot in June?

Warm rather than hot: in June, daytime highs in İzmit average 26 °C and nights cool to about 17 °C. On about 3 days the thermometer climbs to 30 °C or more.

Can you swim in İzmit in June?

Yes. In June the sea averages 21.2 °C – refreshing for a swim.

Does it rain much in İzmit in June?

Rain falls on about 8 days, adding up to 53 mm.

İzmit month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences