Average Weather during September in Mamaia (Constanţa), Romania

The average minimum temperature (usually the minimum temperature is noted during the night) in Mamaia in September is 14.0°C (57.2°F). September is a dry month with an average of 29mm (1.1in) rain. You can expect very pleasant temperatures during the day. The average maximum daytime temperature lies around 22.0°C (71.6°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Mamaia with 241 hours of sun. September is known as one of the best months to visit Mamaia.


So what to wear in September? For visitors traveling to Mamaia we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. With a water temperature of around 21.0°C (69.8°F), this is a great month to swim so bring your swimwear.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 57 °F
Max Temperature 71 °F
Water Temperature 69 °F
Chance of Rain 13%
Precipitation 1 in
Rainy Days 4
Sunshine Hours 241

Where to stay in Mamaia

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Cycling
10/10
Walking
10/10
Barbeque
9/10
Camping
10/10
Outdoor sports
10/10

More Climate Information For Mamaia

Weather and Climate offers all the information you need to know about the climate in Mamaia.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Romania and climate and forecast data for all other countries in the world.