Holiday Weather
Istanbul
Next 24 hours
Local time: 11:45 EET
Sunrise: 07:26
Sunset: 16:40
Monday
15:00
48°F 9°C
18:00
46°F 8°C
21:00
46°F 8°C
Tuesday
12:00
46°F 8°C
03:00
46°F 8°C
06:00
46°F 8°C
09:00
50°F 10°C
00:00
52°F 11°C

Istanbul: Annual Weather Averages

July is the hottest month in Istanbul with an average temperature of 74°F (24°C) and the coldest is February at 42°F (6°C) with the most daily sunshine hours at 10 in August. The wettest month is January with an average of 100mm of rain. The best month to swim in the sea is in August when the average sea temperature is 72°F (22°C).

Average Temperature: Istanbul

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 6 8 12 16 22 24 24 21 16 12 8
°F 43 42 46 54 61 71 74 74 69 60 53 46

Average High/Low Temperature: Istanbul

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 8 8 11 16 20 26 28 28 25 19 14 10
High °F 46 46 52 61 68 79 82 82 77 66 57 50
Low °C 4 3 5 8 12 17 19 19 16 12 9 6
Low °F 39 37 41 46 54 63 66 66 61 54 48 43

Average Rainfall: Istanbul

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 100 70 50 60 40 30 30 20 50 60 100 100
Days 14 12 13 11 9 6 3 4 8 10 13 17

Average Daily Sunshine Hours: Istanbul

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 5 7 7 9 9 10 10 10 9 7 5 5

Average Sea Temperature: Istanbul

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13 13 13 13 16 19 21 22 21 18 16 14
°F 55 55 55 55 61 66 70 72 70 64 61 57

Average Humidity: Istanbul

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 80 80 75 75 70 70 65 70 70 80 80 80

Average Snow/Fog Days: Istanbul

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
10 9 10 8 6 3 4 4 4 7 9 8
10 9 10 8 6 3 4 4 4 7 9 8

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