Weather in Istanbul in June 2025
Average weather
Average temperature in Istanbul in June
Going from a maximum of +84°F during the day to a minimum of +61°F during the night, the temperature in June averages around +75°F.
The average maximum temperature goes up 15% by the end of the month, compared with the beginning of the month, from +75°F to +79°F.
Is Istanbul warm or cold in June?
Istanbul is typically warm in June.
Maximum temperatures go up compared to the previous month from +68°F to +77°F. The minimum temperature also goes up from +57°F to +66°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
June is one of the warmest months in Istanbul, here is the comparison with other months:
Water temperature in Istanbul in June
Water in Istanbul in June is Comfortable. It varies from +65°F to +76°F, with an average of +70°F. This is almost similar to the air temperature, which averages +77°F.
In June, water temperatures are average relative to the rest of the year:
Can you swim in Istanbul in June?
Climate in Istanbul in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +68°F | +77°F | +81°F | ||||
| Min. temperature | ||||||
| +43°F | +52°F | +59°F | ||||
| Max. temperature | ||||||
| +93°F | +99°F | +97°F | ||||
| Rainfall | ||||||
| 26 mm | 24 mm | 18 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 4 m/s | ||||
| Avg. water temperature | ||||||
| +60°F | +70°F | +76°F | ||||
| Humidity | ||||||
| 69% | 66% | 64% | ||||
| Air pressure | ||||||
| 1013 HPa | 1012 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 15 | 18 | 22 | ||||
| Cloudy days | ||||||
| 6 | 2 | 2 | ||||
| Rainy days | ||||||
| 8 | 6 | 5 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June often has better weather than May. It’s getting warmer as June arrives. The average maximum temperature goes up from +68°F to +77°F during the day. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 26 mm to 24 mm. It feels drier, as humidity decreases from 69% to 66%. The average wind speed doesn’t change much during June, staying around 3 m/s. The good news is there are likely to be more sunny days in June, from 15 to 18.
July brings much the same weather, it remains great.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Istanbul is gradually decreasing during June, going from 5 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Istanbul?
Climate Change Over the Years
The climate in Istanbul in June has not changed that much over the last 43 years.
The average temperature was the lowest in 1997 (+61°F) and the highest in 2019 (+68°F). The driest year was 1984 with only 361 mm of rainfall, and the wettest year was 2010 with 859 mm.
FAQ
Is June a good time to visit Istanbul?
Can you sunbathe in Istanbul in June?
Can you swim in Istanbul in June?
Is Istanbul rainy in June?
Is it sunny in Istanbul in June?
Other cities in Turkey
Monthly weather in Istanbul
Source of the data
For this page, we’ve looked at the typical weather in Istanbul, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.