The highest day temperature in March 2026 was 56°F. The lowest night temperature was 33°F. The average values for day and night temperatures during March were 48.9°F и 40.0°F respectivly.

The average sea surface temperature in March 2026 for Sunny Beach was 43.4°F. The maximum and minimum values were 39.8°F and 45.6°F respectively.

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

Precipitation total in March for Sunny Beach is 1.3 in.

The average wind speed in March is 9.3 mph. This value is relatively stable throughout the year.

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 Sunny Beach in March is 6.5 hours.