Climate and monthly weather forecast
Mamaia, Romania

Mamaia, located in Romania, is characterized by a Köppen climate classification of Cfa. This signifies a humid subtropical climate, which translates into no dry season throughout the year. Though humidity is a constant presence in Mamaia’s climate, the weather parameters indicate variations across the year.

The seasonal shift in temperature is quite significant. The chill of winter sees temperatures falling from 3°C (37.4°F) to -3°C (26.6°F), while the summer heat can increase temperatures to between 26°C (78.8°F) and 18°C (64.4°F). This data represents the average high and low temperatures, respectively.

Rainfall in Mamaia does not gravitate towards one particular part of the year. A consistent pattern is observed with the number of rainy days being approximately 9 for most months, with slight exceptions in summer and winter. On average, there are 7 to 10 days of precipitation in a month. In the warmer period from June to August, the number of rainy days decreases slightly to between 5 and 7 days. However, the volume of rainfall does not follow this trend, reaching its peak during the summer months, particularly in June and November, with up to 42mm (1.65").

Sunshine and daylight hours exhibit an expected pattern, increasing from winter to summer, then decreasing towards winter again. The longest daylight is seen in the summer months, from 14.8 hours in May to a peak of 15.5 hours in June, and then decreasing to 15.1 hours in July. Correspondingly, the average sunshine hours peak in July at 8 hours.

Considering factors such as temperature, rainfall and daylight hours, the optimal time to visit Mamaia would be from mid-May to early September. During this period, average high temperatures range between 19°C (66.2°F) and 26°C (78.8°F), making it the perfect time to enjoy the warm climate. Alongside temperature, daylight extends to approximately 15 hours, coupled with average sunshine hours peaking up to 8 hours. This period also witnesses a slight reduction in the number of rainy days.

Mamaia’s cold weather and short daylight make the months from November to March less favorable for visits. The daylight decreases from 9.6 hours in November to 8.9 hours in December, while the average high temperature drops to as low as 3°C (37.4°F) in January. Simultaneously, the average low temperature can go down to -3°C (26.6°F). Rainy days are also high during this period, making outdoor activities less enjoyable.

In Mamaia, spring spans from March to May. This period ushers in a warming trend with average high temperatures increasing from 8°C (46.4°F) in March to 19°C (66.2°F) in May. Correspondingly, average low temperatures climb from 2°C (35.6°F) to 12°C (53.6°F). Despite the warming, rainfall remains consistent with an average of 33mm (1.3") spread across 9 days each month.

Summer in Mamaia deciphers the stretch from June to August where it experiences its warmest conditions with average high temperatures fluctuating between 24°C (75.2°F) and 26°C (78.8°F). The average low temperatures during this period stay comfortably mild, between 16°C (60.8°F) and 18°C (64.4°F). Despite the warmth, rainfall reaches its peak during these months, particularly in June and July, with 42mm (1.65") and 32mm (1.26") respectively.

The autumn months of September through November in Mamaia witness a steady decline in temperatures. Average high temperatures fall from 22°C (71.6°F) in September to 11°C (51.8°F) in November. Similarly, average low temperatures decrease from 14°C (57.2°F) to 5°C (41°F). During these months, rainfall also becomes more frequent, with 30mm (1.18") in September, rising to 42mm (1.65") in November.

Winter in Mamaia, from December to February, brings the coldest conditions. Average high temperatures remain between 3°C (37.4°F) and 6°C (42.8°F), while average low temperatures drop to between -3°C (26.6°F) and 2°C (35.6°F). Despite the cold nature of this season, rainfall is prevalent with a consistent 31mm (1.22") to 39mm (1.54") spread across approximately 10 days each month.

The first month of the year in Mamaia, Romania, is characterized by chilly temperatures and moderate rainfall. The range of temperatures swings between -3°C (26.6°F) and a high of 3°C (37.4°F), with an average of 31mm (1.22") of precipitation scattered over ten days. Weather in January »

In February, Mamaia begins to emerge from winter's grip, and a gradual temperature increase is perceptible. February’s weather signs off the peak of chill, before it could hand the baton to a warmer March. Rainfall remains relatively constant from the previous month, with precipitation occurring also on nine days. Weather in February »

March signifies the advent of spring in Mamaia with weather that becomes increasingly mild. The monthly average temperature range from 2°C (35.6°F) to 8°C (46.4°F) is noticeable with a remarkable transition before January's icy subset. Weather in March »

In April the weather conditions in Mamaia experience a noticeable shift, as the warm spring air continues to increase in temperature. Daylight hours too, continue to increase in length. The period witnesses an escalating average sea temperature, aiding beach-lovers eager for early season sunbathing. Weather in April »

In Mamaia, May ushers in the quintessence of spring, paving the way for summer's arrival. Record temperatures, both high and low, are made and broken in May, but they remain significantly warmer than the previous months. The longer daylight hours promote the notion of the start of the wonderful season. Weather in May »

The beginning of summer in June often paints a sun-dappled image of Mamaia. As day length inches towards its peak for the year, it's accompanied by a surge in temperatures. Rainfall frequency shows a downward trend from the prior month with less water to cool down the weather. Weather in June »

July heralds the height of summer in Mamaia. The temperatures skyrocket to their annual peaks, hitting hard between 18°C (64.4°F) and 26°C (78.8°F). The slight decrease in rainfall and daylight hours go unnoticed beneath July's sweltering sun. Weather in July »

In August, Mamaia continues to bask in the sultry embrace of summer. Though the heat slightly lessens, it is hardly perceivable and it's still one of the warmest months of the year. The sea remains at a comfortable temperature, thus fostering favourable conditions for water activities. Weather in August »

As summer morphs into autumn in September, the weather in Mamaia takes a turn for the cooler. While the decline in average temperatures, sea temperatures and daylight hours is noticeable, it's still an enjoyable time to visit the seaside town. Weather in September »

By October, Mamaia embraces the mild and sometimes moody Autumn weather. The gradually decreasing temperature doesn't yet plummet, but the climate comfortably eases from the heat of the summer. As the trees change their foliage, rainfall amounts remain constant, though its distribution over seven days indicates changes in the weather pattern. Weather in October »

November is a time of transition in Mamaia as it steps into the cold abyss of winter. The significant drop in temperatures, compared to October, signals the advent of the cold season. Last rays of sunshine still spill over, warming the chilly air, as daylight shortens. Weather in November »

In December, Mamaia fully welcomes winter, the coldest time of the year. Temperatures typically range from 0°C (32°F) to 6°C (42.8°F), capturing the chilling extremes before January. The shortened daylight hours, lower sea temperatures, and reduced sunshine minutes are all indicative of the winter solstice's effects. Weather in December »