Istanbul Weather in January
In January, Istanbul averages a high of 9°C (49°F) and a low of 3°C (37°F), based on 54 years of historical weather data from ISTANBUL.
9°C
Average high
49°F
3°C
Average low
37°F
25°C
Record high
77°F · 2010
-13°C
Record low
8°F · 2016
What to Expect in Istanbul in January
Typical January days in Istanbul reach 9°C (49°F) during the afternoon and cool to around 3°C (37°F) overnight. On average, measurable rain falls on about 53% of days this month. Over the past 54 years, January temperatures in Istanbul have ranged from a record high of 25°C (2010) down to a record low of -13°C (2016).
For a day-by-day look or other months, see the full Istanbul weather history.