The highest day temperature in January 2024 was 59°F. The lowest night temperature was 34°F. The average values for day and night temperatures during January were 48.2°F и 44.9°F respectivly.

The average sea surface temperature in January 2024 for Istanbul was 51.2°F. The maximum and minimum values were 48.4°F and 53.6°F respectively.

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation total in January for Istanbul is 2.7 in. It makes january the most rainy month of the year.

The average wind speed in January is 12.0 mph. It makes January one of the most windy months of the year for Istanbul.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Istanbul in January is 4.5 hours.