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Istanbul Weather April
Istanbul is situated in Mediterranean climate zone that typically has warm or hot summer with mild rains and soft but rainy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Istanbul in April.
![]() | average daily high | +15.4°C |
![]() | average daily low | +7.7°C |
![]() | sea temperature | +11°C |
![]() | daytime | 13.8 h |
![]() | sunny / overcast hours | 6.4 / 7.4 |
![]() | average monthly precipitation | 45 mm |
Best time with the soft weather for the sightseeing and long walks in Istanbul are May, June, September.
Temperature in Istanbul
In April the average daily maximum in Istanbul is +15.4°C, and the minimum +7.7°C.
The hottest April day on record is +33.6°C, and the coldest -1.4°C.
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Best beach resorts in April:

Dubai
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Sharm el Sheikh
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Cancun
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Sanya
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Hurghada
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Tulum
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Playa del Carmen
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Puerto Vallarta
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Dead Sea
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Acapulco
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Durban
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Panama City
Panama
Daylight hours
There are 13.8 hours of daylight in Istanbul in April. Out of these, on average 6.4 are sunny, which means it is mostly cloudy.
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Sea temperature
The average monthly temperature in the Sea of Marmara on the beaches of Istanbul in April is +11°C.
The water is very cold and only suitable to bathe in shortly for the most hardy people.
Precipitation
The amount of precipitation in Istanbul in April is usually 45 mm, a negligible amount.