The highest day temperature in March 2025 was 74°F. The lowest night temperature was 28°F. The average values for day and night temperatures during March were 55.6°F и 45.2°F respectivly.

The average sea surface temperature in March 2025 for Sveti Vlas was 45.3°F. The maximum and minimum values were 41.8°F and 49.0°F respectively.

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

Precipitation total in March for Sveti Vlas is 1.4 in.

The average wind speed in March is 9.5 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 Sveti Vlas in March is 6.5 hours.