Istanbul weather in June 2025

Expect 77°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Istanbul in June. Check more long-term weather averages for Istanbul in June before you book your next holiday to Turkey in 2025/2026.

77
77°F max day temperature
11
11 hours of sunshine per day
6
6 days with some rainfall
61
61°F min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
1.1
1.1 inches of monthly rainfall
8
8 (Very High) UV index
70
70°F sea temperature

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The June weather guide for Turkey (Istanbul) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Turkey

How hot is it in Istanbul in June?

Daytime temperatures usually reach 77°F in Istanbul in June with low heat and humidity, falling to 61°F at night.

How sunny is it in Istanbul in June?

There are normally 11 hours of bright sunshine each day in Istanbul in June - that's 74% of daylight hours.

How warm is the sea around Istanbul in June?

The average sea temperature around Istanbul in June is 70°F.

Does it rain in Istanbul in June?

There are usually 6 days with some rain in Istanbul in June and the average monthly rainfall is 1.1 inches.

Istanbul June sunrise & sunset times

Browse the sunrise and sunset times for Istanbul in June 2025. Select a month to view Istanbul sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st June 2025	05:34	20:30
Sunday, 15th June 2025	05:31	20:38
Monday, 30th June 2025	05:35	20:40

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Turkey - quick facts
Flight time^✝	4 to 6.5 hours
Time difference	UK +3 hours
Language(s)	Turkish, Kurdish
Currency	Turkish Lira
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Turkey Tourism Promotion & Development Agency