Istanbul weather in April 2018

Expect 16°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Istanbul in April. Check more long-term weather averages for Istanbul in April before you book your next holiday to Turkey in 2018.

Key weather averages for Istanbul in April

  • 16°C maximum daytime temperature in April in Istanbul16
    16°C max day temperature
  • 8 hours of sunshine per day (58% of daylight hours) in April in Istanbul8
    8 hours of sunshine per day
  • 11 days with some rainfall in April in Istanbul11
    11 days with some rainfall
  • 7°C minimum night-time temperature in April in Istanbul7
    7°C min night temperature
  • 13 hours of daylight per day in April in Istanbul13
    13 hours of daylight per day
  • No heat & humidity in April in Istanbul0
    No heat & humidity
  • 50 mm monthly rainfall in April in Istanbul50
    50 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Istanbul5
    5 (Moderate) UV index
  • 10°C sea temperature in April in Istanbul10
    10°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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Guide to Istanbul weather in April

The average maximum daytime temperature in Istanbul in April is a comfortable 16°C (61°F). The average night-time temperature is usually a cold 7°C (45°F). There are usually 8 hours of bright sunshine each day, which represents 58% of the 13 hours of daylight.

Expect 50mm (2.0 inches) of rainfall across the whole of April with 11 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Istanbul in April is 10°C (50°F).

The weather in Istanbul in April is represented by Istanbul.

Istanbul sunrise & sunset times for April 2018

Browse the sunrise & sunset times for Istanbul in April 2018. Select a month to view Istanbul sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st April 2018 06:48 19:29
Monday, 2nd April 2018 06:46 19:30
Tuesday, 3rd April 2018 06:45 19:31
Wednesday, 4th April 2018 06:43 19:32
Thursday, 5th April 2018 06:41 19:33
Friday, 6th April 2018 06:40 19:34
Saturday, 7th April 2018 06:38 19:35
Sunday, 8th April 2018 06:36 19:36
Monday, 9th April 2018 06:35 19:37
Tuesday, 10th April 2018 06:33 19:38
Wednesday, 11th April 2018 06:32 19:39
Thursday, 12th April 2018 06:30 19:40
Friday, 13th April 2018 06:28 19:42
Saturday, 14th April 2018 06:27 19:43
Sunday, 15th April 2018 06:25 19:44
Monday, 16th April 2018 06:24 19:45
Tuesday, 17th April 2018 06:22 19:46
Wednesday, 18th April 2018 06:21 19:47
Thursday, 19th April 2018 06:19 19:48
Friday, 20th April 2018 06:18 19:49
Saturday, 21st April 2018 06:16 19:50
Sunday, 22nd April 2018 06:15 19:51
Monday, 23rd April 2018 06:13 19:52
Tuesday, 24th April 2018 06:12 19:53
Wednesday, 25th April 2018 06:11 19:54
Thursday, 26th April 2018 06:09 19:55
Friday, 27th April 2018 06:08 19:56
Saturday, 28th April 2018 06:06 19:57
Sunday, 29th April 2018 06:05 19:59
Monday, 30th April 2018 06:04 20:00
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Check Istanbul weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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