Yearly climate ·Climate in Istanbul

What is the weather in Istanbul typically like through the year? The data averages the years 2016–2025 — pick a month for full details and whether it is a good time to visit.

Hottest month

July29°

Coldest month

January9°

Wettest month

January106 mm

Temperatures through the year in Istanbul

9°4°

10°4°

13°6°

17°9°

21°13°

27°18°

29°21°

29°22°

26°18°

20°14°

16°10°

12°6°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Rain days

Istanbul weather by month

Month	Day	Night	Rain days	Precipitation	Sunshine
January	9°	4°	13	106 mm	5.5
February	10°	4°	11	73 mm	6.8
March	13°	6°	11	74 mm	7.9
April	17°	9°	9	53 mm	10.1
May	21°	13°	9	60 mm	11.7
June	27°	18°	8	48 mm	13
July	29°	21°	5	30 mm	13.5
August	29°	22°	3	20 mm	12.6
September	26°	18°	7	43 mm	10.9
October	20°	14°	7	58 mm	8.5
November	16°	10°	9	85 mm	7
December	12°	6°	13	96 mm	5.4

Live forecast for Istanbul today

Average of 2016–2025 (Open-Meteo archive). Typical climate — not a forecast.