The highest day temperature in March 2025 was 72°F. The lowest night temperature was 38°F. The average values for day and night temperatures during March were 57.4°F и 47.9°F respectivly.

The average sea surface temperature in March 2025 for Istanbul was 48.4°F. The maximum and minimum values were 45.0°F and 51.2°F respectively.

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in March for Istanbul is 1.7 in.

The average wind speed in March is 10.6 mph. It makes March one of the most windless 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 March is 6.5 hours.