March Weather in Constanta, Romania

Last updated: August 27, 2025

March in Constanta, Romania, features a maximum temperature reaching 16°C (61°F), while the average hovers around a crisp 6°C (43°F). The month can present chilly moments, with minimum temperatures dropping to -9°C (17°F). As spring begins to unfold, precipitation totals around 44 mm (1.7 in) over 8 days, accompanied by a humidity level of approximately 80%. This blend of cool temperatures and wet days sets the stage for the transition from winter to the vibrant colors of spring, making March a unique time to experience the coastal charm of Constanta.

March Temperature in Constanta

As winter gradually yields to spring, Constanta, Romania experiences a noticeable warming trend in March. With minimum temperatures hovering around -9°C (17°F) and a pleasant average of 6°C (43°F), residents begin to feel the refreshing shift from the cold grip of winter. March's maximum temperatures reach a comfortable 16°C (61°F), indicating that the city is preparing for the blossoming of spring. This transitional month not only brings mild weather but also hints at the warmer days ahead, inviting locals and visitors alike to embrace the awakening of nature and enjoy outdoor activities as the chill begins to fade.

March Weather in Constanta: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Constanta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Constanta, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec384043506171757669605144
Data source: Temperature data for Constanta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Constanta

March in Constanta, Romania, experiences a transitional phase as winter gives way to spring, reflected in its precipitation patterns. With 44 mm (1.7 in) of rainfall over 8 days, March shows a slight increase in precipitation compared to the preceding months of January and February, signaling the start of a wetter season. This uptick in rainfall not only supports the budding flora but also sets the stage for the following months, which see a more significant rise in rainfall, particularly in June. While the days of precipitation increase slightly, the overall amounts remain moderate, suggesting a balance between rejuvenating rainfall and the emerging warmth of spring. As April approaches, precipitation begins to taper off, heralding the sun's dominance in the upcoming summer months.

March Precipitation Trends in Constanta

The chart displays monthly precipitation patterns in Constanta, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Constanta, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec504244283067501121505468
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Constanta

As winter transitions to spring in Constanta, Romania, March marks a notable dip in humidity levels, averaging around 80%. This decrease is part of a broader trend, as the city shifts from the higher humidity of the colder months—87% in January and 83% in February—toward a more moderate atmosphere. April continues this trend, dropping further to 76%, and sets the stage for drier months ahead, with May and June seeing even lower averages of 73% and 68%, respectively. This gradual decline not only signifies the arrival of warmer weather but also offers a refreshing relief from the dampness of winter, inviting residents and visitors alike to enjoy the revitalizing spring days along the beautiful coast.

March Average Humidity in Constanta

This chart illustrates the average monthly humidity levels in Constanta, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Constanta is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%76%73%68%65%53%61%77%85%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Constanta

As winter fades and spring begins, March in Constanta, Romania witnesses a noticeable rise in the UV Index, reaching 5—a moderate level that signals a shift in sun exposure risks. With a burn time of just 30 minutes, it's essential to take precautions against UV rays as you enjoy the increasing warmth. This upward trend is a precursor to the intensifying sun that follows in April and May, where UV levels jump significantly higher. As you plan your outdoor activities, remember that understanding the UV Index is key to protecting your skin and making the most of the sunny days ahead. For more detailed information, visit the Constanta UV Index.

Maximum UV Index Levels in Constanta for March

The chart shows the monthly maximum UV Index (UVI) for Constanta in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Constanta typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Constanta March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Constanta

As spring unfolds in Constanta, Romania, March heralds a bright transition, basking in 301 hours of sunshine. This increase from 229 hours in February signifies a remarkable uptick in daylight, invigorating the region and signaling the imminent arrival of warmer months. The trend continues into April, with sunshine topping 353 hours, while May and June promise even more luminous days, reaching 408 and 417 hours, respectively. This gradual climb not only enriches the landscape but also enhances the vibrant atmosphere of Constanta, making it a delightful destination for those eager to embrace the sunny spell.

Monthly Sunshine Duration in Constanta: March Highlighted

The March sunshine duration represents the total number of hours Constanta experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec158h229h301h353h408h417h434h407h343h292h214h194h
Data source: Constanta March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Constanta During March

As March approaches in Constanta, Romania, the likelihood of sunny weather noticeably increases, with chances rising to 42%. This marks a significant improvement from the colder months of January and February, where sunny days were fewer and far between. Interestingly, while April sees a slight decrease in sunshine, the overall trend from winter to spring indicates a steady upward trajectory in sunnier days. By the time summer rolls in, particularly in July and August, residents and visitors can expect a striking 77% to 75% chance of sun, showcasing just how quickly the region transitions from the gray of winter to the brightness of summer.

Percentage of Sunny Days in March in Constanta

The chart illustrates the percentage of sunny days in Constanta throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Constanta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%35%42%41%44%45%77%75%60%33%32%26%
Data source: Constanta March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Constanta in March

As March arrives in Constanta, Romania, the days begin to noticeably lengthen, offering an inviting 11 hours of daylight. This gradual increase marks a significant shift from the 10 hours seen in February, signaling the approach of spring as sunlight becomes more abundant. The trend continues through the month, paving the way for even brighter days ahead in April with 13 hours and May with 14 hours. The steady progression towards longer daylight not only brightens the landscape but also uplifts the spirit, fostering a sense of renewal and anticipation for the warmer months.

Average Daylight Hours in Constanta for March

The chart illustrates the variation in daylight duration in Constanta throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 16m10h 27m11h 56m13h 28m14h 47m15h 27m15h 6m13h 56m12h 28m10h 56m9h 36m8h 54m
Data source: Constanta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Constanta

In March, the winds in Constanta, Romania carry a refreshing promise of spring, with an average speed of 5.5 m/s (12 mph). Though slightly stronger than February's gentle breezes, March's winds mark a notable transition as they prepare for the warmer months ahead. This increase, when juxtaposed with January's brisk 6.3 m/s (14 mph) winds, suggests a gradual softening of the winter chill. As the season progresses into April, the winds drop to 4.2 m/s (9 mph), ushering in a milder atmosphere that foreshadows the calmer days of summer. This ebb and flow of wind speeds throughout the months reflect the shifting patterns of Constanta's weather, creating an invigorating backdrop for all who experience its coastal charm.

Average March Wind Speed in Constanta

The chart displays monthly wind speed patterns in Constanta, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.35.15.5 m/s4.24.44.54.54.35.35.95.16.7
Data source: Constanta March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Constanta Compares to Other Months

Weather in Constanta varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Constanta, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of March and January, we can observe some notable differences. March generally brings slightly milder temperatures, with an average of 6°C (43°F) compared to January's 3°C (38°F). The minimum temperatures are also a degree less cold in March, at -9°C (17°F) versus January's -10°C (14°F). Additionally, March experiences a higher maximum temperature, reaching up to 16°C (61°F) compared to January's maximum of 14°C (57°F).

In terms of precipitation, January sees a bit more with 50 mm (2.0 in) over 7 days, while March has 44 mm (1.7 in) spread over 8 days, resulting in a somewhat wetter and more humid January (87% humidity) compared to March’s 80%.

For more detailed insights about the January weather, you can check Constanta weather in January.

March tends to be slightly warmer than February, with average temperatures ranging from a minimum of -9°C (17°F) to a maximum of 16°C (61°F), compared to February's range of -6°C (22°F) to 15°C (59°F). While both months receive similar amounts of precipitation, March sees a slight increase with 44 mm (1.7 in) over 8 days, whereas February has 42 mm (1.7 in) over 7 days. Humidity levels are also comparable, with March at 80% and February at 83%. For a more detailed look at conditions during February, you can visit Constanta weather in February.

March and April present a notable transition in weather conditions. In March, temperatures can drop to a minimum of -9°C (17°F) and reach an average of 6°C (43°F), with a maximum of 16°C (61°F). The month sees approximately 44 mm (1.7 in) of precipitation over 8 days, accompanied by high humidity levels of 80%. In contrast, April brings more moderate temperatures, with a minimum of 3°C (38°F), an average of 10°C (50°F), and a maximum of 20°C (69°F). The precipitation decreases to 28 mm (1.1 in) over 6 days, and humidity slightly drops to 76%. For more information on weather patterns specific to April, you can visit Constanta weather in April.

March and May present contrasting weather patterns, reflecting the transition from winter to spring. In March, temperatures can dip as low as -9°C (17°F) and average around 6°C (43°F), with maximums reaching only 16°C (61°F). This cooler month also experiences higher humidity at 80% and more frequent precipitation, totaling 44 mm (1.7 in) over about 8 days. In contrast, May ushers in warmer conditions, with minimum temperatures of 9°C (49°F) and an average of 16°C (61°F), peaking at 25°C (77°F). The precipitation decreases to 30 mm (1.2 in) over just 7 days, and the humidity drops to a more comfortable 73%. For more details on May's weather, check Constanta weather in May.

March and June present contrasting weather conditions. In March, temperatures can plunge as low as -9°C (17°F) and rarely exceed 16°C (61°F), with an average of around 6°C (43°F). The month is characterized by higher humidity at 80% and average precipitation of 44 mm (1.7 in) over approximately 8 days. Conversely, June offers a much warmer climate, with temperatures ranging from a minimum of 12°C (54°F) to a pleasant maximum of 29°C (84°F), averaging 21°C (71°F). While June experiences slightly more rainfall at 67 mm (2.6 in) over 10 days, the humidity drops to 68%. For more details, you can check Constanta weather in June.

In March, temperatures range from a chilly minimum of -9°C (17°F) to a comfortable maximum of 16°C (61°F), with an average of 6°C (43°F). The month is characterized by high humidity levels at 80% and sees about 44 mm (1.7 in) of precipitation over approximately 8 days. In contrast, July offers a much warmer climate, with minimum temperatures around 17°C (62°F) and maximums peaking at 31°C (87°F), averaging 24°C (75°F). While July experiences slightly more precipitation at 50 mm (2.0 in), it only rains on about 6 days, and the humidity is lower at 65%. For more detailed information on July's weather, you can visit Constanta weather in July.

March and August showcase stark contrasts in weather conditions. In March, temperatures range from a chilly -9°C (17°F) at night to a mild 16°C (61°F) during the day, with an average of 6°C (43°F). This month sees considerable humidity at 80% and experiences about 44 mm (1.7 in) of precipitation over approximately 8 days. In sharp contrast, August offers a warm climate with temperatures ranging from a comfortable 17°C (64°F) at night to a hot 30°C (87°F) during the day, averaging 25°C (77°F). Precipitation is minimal at just 11 mm (0.4 in) over 3 days, accompanied by lower humidity at 53%. For more details, check out Constanta weather in August.

March and September present contrasting weather patterns, reflecting the transition from winter to spring in the former and late summer to autumn in the latter. In March, temperatures can drop to a chilly minimum of -9°C (17°F), with an average of 6°C (43°F) and maximums reaching 16°C (61°F). This month typically sees around 44 mm (1.7 in) of precipitation spread over 8 days, with humidity levels at a high 80%. In contrast, September enjoys milder weather, with minimum temperatures around 11°C (52°F), averaging 21°C (70°F), and maximums peaking at 28°C (83°F). Precipitation drops significantly to 21 mm (0.8 in) over just 3 days, and humidity decreases to 61%. For those interested in experiencing this autumn charm, Constanta weather in September provides additional insights.

March and October present contrasting weather patterns, with March experiencing colder temperatures, where the minimum can drop to -9°C (17°F) and the average hovers around 6°C (43°F). In contrast, October enjoys milder conditions, with lows of 7°C (45°F) and an average temperature of 16°C (60°F), peaking at 24°C (76°F). Precipitation levels are relatively similar, with March receiving 44 mm (1.7 in) across 8 days, while October sees a slight increase to 50 mm (2.0 in) over just 5 days. Humidity levels are also comparable, with March at 80% and October slightly lower at 77%. For a closer look at October's weather in Constanta, you can visit Constanta weather in October.

In March, the weather is noticeably cooler, with average temperatures hovering around 6°C (43°F) and a minimum of -9°C (17°F), while reaching a maximum of 16°C (61°F). Precipitation during this month amounts to 44 mm (1.7 in) over about 8 days, accompanied by high humidity levels of 80%. In contrast, November sees a milder climate with average temperatures at 11°C (51°F), minimums of -1°C (31°F), and maximums reaching 21°C (69°F). Although November has slightly more precipitation at 54 mm (2.1 in) over 9 days and higher humidity at 85%, it offers a warmer experience compared to March. To learn more about weather conditions during this time, check out Constanta weather in November.

March and December in Constanta exhibit distinct weather characteristics. In March, temperatures range from a minimum of -9°C (17°F) to a maximum of 16°C (61°F), with an average of 6°C (43°F). The month receives about 44 mm (1.7 in) of precipitation over approximately 8 days, accompanied by a humidity level of 80%. In contrast, December presents slightly milder conditions with minimum temperatures around -5°C (24°F) and maximums still reaching 16°C (61°F), but with an average of 7°C (44°F). December experiences more rainfall, accumulating about 68 mm (2.7 in) over 12 days and higher humidity at 86%. For a more detailed overview of December weather in the region, visit Constanta weather in December.

Compare Constanta's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Constanta

As March unfolds in Constanta, the weather begins to shift, offering a unique blend of brisk chilly days and the first hints of spring. With average temperatures rising, the month showcases milder days compared to the winter months, yet still retains a cool edge that can be felt in the air. While the humidity remains high at around 80%, the sporadic rainfall provides a refreshing contrast to the dry spells often experienced in the summer. This transitional period may see up to eight days of precipitation, making it a month where layers become essential for comfort. For those interested in delving deeper into the nuances of Constanta's weather patterns, be sure to check out Constanta Climate.