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Mamaia Climate by Month

Mamaia has a humid subtropical climate, with oceanic and semi-arid influences. It is one of the warmest cities in Romania. There are four distinct seasons during the year. Summer starts early June and lasts to mid September, in general the weather is hot and sunny with a July and August maximum daytime average of 27°C.

Autumn starts in mid or late September with warm and sunny days. September is usually warmer than June. The first frost occurs on average in mid November. Winter starts in December and is milder than other cities in southern Romania. The average maximum January temperature is around 4.4°C.

Spring arrives in March but it can be quite cool.

The graphs below provide an overview of the climate in Mamaia (Constanţa), Romania. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Mamaia

Tue   Oct 08
22°C | 12°C
S 11 km/h
almost clear and no rain

almost clear and no rain

Wed   Oct 09
21°C | 16°C
S 14 km/h
broken clouds and no rain

broken clouds and no rain

Thu   Oct 10
24°C | 15°C
S 11 km/h
clear and no rain

clear and no rain

The best time of year to visit Mamaia in Romania

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Mamaia?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Mamaia?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Mamaia?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Mamaia?
    September tops the wettest month list with 54 mm of rainfall.
  • Which is the driest month in Mamaia?
    August is the driest month with 37 mm of precipitation.
  • Which is the sunniest month in Mamaia?
    July is the sunniest month with an average of 326 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.