Weather in Istanbul in June

June in Istanbul is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

In Turkey, this is how Istanbul actually wears June, not how a country centroid would. Compared with August and January, June sits in the middle of Istanbul's year.

Pack for Istanbul in June, not for a brochure that was photographed in another season.

Istanbul
Average temp
22°C

18–27°C

Rainfall
29 mm

Not much rain

Sunshine
9.8 h

hours per day

What to expect

Daytime

Warm days in Istanbul in June. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

Mixed skies in Istanbul in June. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Sun protection

  • A layer for cooler evenings

Where to stay in Istanbul

Dates are a starting point for June.

All hotels in Istanbul

Travel guides for Istanbul

What to read before you book.

All travel guides in Istanbul

Average weather in Istanbul

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Istanbul

Climate averages for Istanbul, 1991–2020.

The best time to visit Istanbul is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 25°C.

December is the wettest month, with about 101 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.