Average Weather during May in Mamaia (Constanţa), Romania

The average minimum temperature (usually the minimum temperature is noted during the night) in Mamaia in May is 12.0°C (53.6°F). The amount of rain in May is normal with an average of 38mm (1.5in). You can expect very pleasant temperatures during the day. The average maximum daytime temperature lies around 19.0°C (66.2°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Mamaia with 264 hours of sun.


So what to wear in May? Bring a rain jacket just in case since it will be raining a few days during this period. Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. With a water temperature of around 15.0°C (59°F), there is no need to 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 May look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 53 °F
Max Temperature 66 °F
Water Temperature 59 °F
Chance of Rain 30%
Precipitation 1 in
Rainy Days 9
Sunshine Hours 264

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
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.