The highest day temperature in June 2025 was 94°F. The lowest night temperature was 59°F. The average values for day and night temperatures during June were 82.7°F и 68.3°F respectivly.

The average sea surface temperature in June 2025 for Mamaia was 72.3°F. The maximum and minimum values were 62.0°F and 77.2°F respectively.

Most of the days in June are sunny but you can also expect cloudy and gloomy days.

Precipitation total in June for Mamaia is 1.9 in. It makes june the most rainy month of the year.

The average wind speed in June is 9.6 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 Mamaia in June is 11.8 hours.