Last updated: August 27, 2025
In May, Costinesti, Romania experiences a pleasant climate characterized by moderate temperatures and occasional rainfall. The maximum temperature rises to a comfortable 25°C (76°F), while the average hovers around 16°C (61°F), making it ideal for outdoor activities. Night temperatures can dip to a minimum of 9°C (49°F), providing a refreshing coolness after daytime warmth. With a total precipitation of 31 mm (1.2 in) spread over 7 days, visitors can expect some showers, contributing to a humidity level of 77% that enhances the lushness of the landscape. Overall, May in Costinesti promises a delightful blend of warm days and refreshing evenings.
In May, temperatures in Costinesti, Romania begin to rise significantly, marking a clear transition toward warmer months. With a minimum temperature of 9°C (49°F) and an average of 16°C (61°F), the weather becomes increasingly pleasant for outdoor activities. The maximum temperature can climb to a comfortable 25°C (76°F), inviting both locals and tourists to enjoy the beautiful coastline and vibrant atmosphere. This month marks a departure from the chill of earlier months, as the region awakens with budding greenery and blooming flowers, creating an inviting backdrop for springtime adventures. Overall, May serves as a herald of summer’s approach, offering a delightful escape from the lingering winter cold.
May in Costinesti, Romania, sees a moderate precipitation total of 31 mm (1.2 in), which brings a refreshing touch to the beginning of summer. With around 7 rainy days throughout the month, the showers are generally brief, allowing for plenty of sunshine to shine through. Compared to previous months, May's precipitation is slightly higher than April's mere 30 mm (1.2 in), suggesting a gentle upward trend as the region transitions into the warmer season. This pattern offers a pleasant balance, creating lush scenery without overwhelming downpours, making it an inviting time for locals and visitors alike. Overall, May's weather is characterized by a temperate mix of rain and sun that enhances the charm of this coastal gem.
In Costinesti, Romania, humidity levels exhibit an intriguing seasonal pattern. Starting the year with a high of 84% in January, the air remains notably damp until February, when humidity dips slightly to 81%. As spring unfolds, March and April witness a gradual decrease, with readings of 79% and 75%, respectively. May brings a slight uptick to 77%, hinting at a transitional phase as summer approaches. Following this, humidity continues to decline, reaching its low point in August at 60%. This trend toward drier conditions through mid-summer provides a refreshing contrast before values creep up again in the autumn months. By October, humidity rises to 76%, again reflecting the cyclical nature of the region's climate. Overall, while May marks a brief increase in humidity, it sets the stage for a summer of increasingly comfortable, milder weather.
As spring transitions into summer, May sees a significant rise in the UV Index in Costinesti, Romania, reaching an impressive 8. This shift marks the move to a very high exposure category, shortening the recommended burn time to just 15 minutes. This trend reflects a consistent escalation from the lower indexes of the earlier months, with April peaking at 7. With temperatures rising and the sun’s rays becoming more intense, it's crucial for residents and visitors alike to take protective measures against harmful UV exposure. As the region heads towards the blazing summer months, understanding these UV trends is vital for outdoor activities. For detailed information, check the Costinesti UV Index.
UV Risk Categories
As spring blossoms into summer, Costinesti, Romania basks in the increasing warmth and radiance of the sun. May marks a delightful peak in sunshine, boasting an impressive 407 hours of sun-drenched days, a significant rise from 356 hours in April. This upward trend continues into June and July, where sunlight reaches an exhilarating 416 and 433 hours respectively. The gradual climb in sunlight hours not only enhances the vibrant beach atmosphere but also invites visitors to enjoy the stunning coastline. As summer wanes in August and September, the daylight hours begin to taper, hinting at the approaching autumn yet leaving behind memories of longer, sunlit days that characterize this coastal gem.
In Costinesti, Romania, May marks a notable increase in the likelihood of sunny weather, with a 45% chance of sunshine. This gradual ascent from the cooler months reflects a trend of growing warmth and more favorable conditions as spring unfolds. Following April's 42%, May brings a sense of optimism for beachgoers and outdoor enthusiasts alike. The chance of sunshine continues to rise into June, peaking in the summer months with 46% in June and 78% in July. As May ushers in the promise of more sunlight, it sets a delightful stage for the vibrant days ahead along the beautiful Romanian coast.
In Costinesti, Romania, May marks a delightful transition into longer days, boasting 14 hours of daylight that invite locals and tourists alike to embrace the beauty of spring. After a gradual increase from 9 hours in January to 13 hours in April, May solidifies the trend towards longer daylight, paving the way for the sun-soaked pleasures of summer. As days continue to stretch into June and July, reaching their peak at 15 hours, the gradual ebb towards autumn becomes evident in the subsequent months. This rhythmic cycle not only enhances outdoor activities but also creates a vibrant atmosphere ideal for enjoying the stunning coastal views. Overall, May exemplifies the allure of prolonged daylight in Costinesti, setting the stage for vibrant experiences ahead.
In May, the winds in Costinesti, Romania continue to set a gentle tone with an average speed of 4.3 m/s (10 mph), mirroring the breezy conditions of April. This consistency hints at a tranquil start to the summer season, as the wind begins to pick up slightly in June. Interestingly, the wind speeds show a noticeable increase when transitioning from the cooler months of January through April, where speeds hover between 4.3 m/s and 6.4 m/s. As the year progresses, the spring winds gradually yield to the more stable breezes of summer, indicating a shift towards more pleasant conditions ideal for beachgoers and outdoor enthusiasts alike.
Weather in Costinesti varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Costinesti, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is much warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (76°F) and an average of 16°C (61°F). The month experiences relatively light precipitation, totaling 31 mm (1.2 in) over about 7 days, and humidity levels sit at 77%. In contrast, January is decidedly colder, with temperatures plunging to a minimum of -10°C (15°F) and averaging just 4°C (39°F), peaking at 14°C (57°F). Precipitation is higher in January at 57 mm (2.2 in), occurring over 8 days, and the humidity is slightly elevated at 84%, contributing to a chillier feel. For a more detailed look at January conditions, you can check Costinesti weather in January.
When comparing the weather in May and February, there is a noticeable contrast in temperatures and conditions. May enjoys milder temperatures, with averages ranging from a minimum of 9°C (49°F) to a maximum of 25°C (76°F), while February is considerably colder, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 15°C (59°F). Although both months experience precipitation over about seven days, May sees a lower total of 31 mm (1.2 in) compared to February’s 41 mm (1.6 in). Additionally, May has a lower humidity level at 77%, compared to February's 81%, contributing to a more comfortable atmosphere as spring settles in. For more insights into February weather specifically, you can visit Costinesti weather in February.
In comparing the weather conditions of May and March, significant differences emerge. May offers a mild climate with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (76°F), along with relatively low precipitation of 31 mm (1.2 in) over 7 days and a humidity level of 77%. In contrast, March experiences colder temperatures, with a minimum of -9°C (17°F) and an average of 6°C (44°F), peaking at 16°C (61°F). March also sees a higher precipitation level of 46 mm (1.8 in) spread over 8 days, alongside a slightly higher humidity of 79%. For those interested in more details about the March weather, further information can be found here: Costinesti weather in March.
Comparing the weather in April and May reveals a noticeable warming trend as spring progresses. In April, temperatures range from a chilly minimum of 3°C (38°F) to a maximum of 20°C (68°F), with an average temperature of 10°C (50°F). In contrast, May sees more comfortable conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (76°F), averaging 16°C (61°F). Precipitation remains similar between the two months, with April recording 30 mm (1.2 in) over five days, while May has slightly higher precipitation at 31 mm (1.2 in) spread over seven days. Humidity levels are also somewhat elevated in May at 77%, compared to April's 75%. For a closer look at the specifics of April weather, visit Costinesti weather in April.
May brings a mild transition into warmer weather, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (76°F). The average temperature sits comfortably at 16°C (61°F), accompanied by moderate humidity levels at 77%. With about 31 mm (1.2 in) of precipitation over 7 days, May presents a relatively dry start to the summer season.
In contrast, June experiences warmer temperatures, with a minimum of 13°C (55°F) and a maximum reaching 29°C (84°F). The average temperature rises to 21°C (71°F), and although humidity decreases slightly to 71%, the rainfall increases significantly to 71 mm (2.8 in) over 11 days. This makes June a wetter month compared to May. For more details, you can check Costinesti weather in June.
In May, the weather is characterized by milder temperatures, with a minimum of 9°C (49°F) and an average of 16°C (61°F), reaching a maximum of 25°C (76°F). The humidity is quite high at 77%, and precipitation occurs on about 7 days, totaling 31 mm (1.2 in). In contrast, July experiences warmer conditions, with a minimum temperature of 17°C (63°F) and an average of 24°C (75°F), peaking at 30°C (85°F). Although July is generally drier with precipitation of 56 mm (2.2 in) over 7 days, it features lower humidity at 69%. For those interested in more specific July conditions, you can find additional details here: Costinesti weather in July.
In May, temperatures range from a chilly 9°C (49°F) at night to a warm 25°C (76°F) during the day, with an average of 16°C (61°F). This month sees moderate precipitation of 31 mm (1.2 in) spread over about 7 days, contributing to a higher humidity level of 77%. In contrast, August boasts a much warmer climate, with temperatures starting at a mild 18°C (64°F) and reaching highs of 30°C (86°F), averaging around 25°C (77°F). The month enjoys significantly less precipitation, only 9 mm (0.4 in) over just 2 days, and lower humidity at 60%. For more information on August weather, you can check Costinesti weather in August.
In May, temperatures range from a chilly minimum of 9°C (49°F) to a pleasant maximum of 25°C (76°F), with an average of 16°C (61°F). The month experiences about 31 mm (1.2 in) of precipitation over 7 days and a humidity level of 77%, making it feel quite damp. In contrast, September enjoys warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 28°C (82°F), averaging 21°C (70°F). The month is generally drier, recording only 22 mm (0.9 in) of rain over 4 days and lower humidity at 63%. For more details, check out Costinesti weather in September.
In comparing the weather between May and October, both months share a similar average temperature of 16°C (61°F), making them comfortable for outdoor activities. However, May features a warmer maximum temperature of 25°C (76°F) compared to October's slightly cooler 24°C (76°F). While precipitation levels are generally higher in October at 57 mm (2.3 in) over 7 days, May sees less rainfall at 31 mm (1.2 in) during the same number of days, contributing to a drier atmosphere. Humidity levels are comparable, with May at 77% and October slightly lower at 76%. For more detailed insights, you can check Costinesti weather in October.
May and November present distinctly different weather patterns. In May, temperatures range from a minimum of 9°C (49°F) to a pleasant maximum of 25°C (76°F), with an average of 16°C (61°F). This month sees relatively low precipitation, averaging 31 mm (1.2 in) over about 7 days, and a moderate humidity of 77%. In contrast, November is much cooler, with temperatures dropping significantly, ranging from a minimum of 1°C (33°F) to a maximum of 20°C (69°F), and an average of 11°C (52°F). This month experiences increased rainfall, accumulating around 60 mm (2.4 in) over approximately 10 days, and slightly higher humidity at 81%. For more detailed insights, you can refer to Costinesti weather in November.
May and December present contrasting weather characteristics. In May, temperatures range from a mild 9°C (49°F) at night to a pleasant 25°C (76°F) during the day, with an average of 16°C (61°F). This month sees relatively low precipitation of 31 mm (1.2 in) over about 7 days, accompanied by a humidity level of 77%, making it a comfortable month for outdoor activities. In contrast, December experiences colder conditions, with temperatures dropping to a minimum of -5°C (24°F) and peaking at around 16°C (62°F), leading to a much lower average of 7°C (45°F). Additionally, December receives more rainfall, totaling 72 mm (2.8 in) over approximately 13 days, coupled with a slightly higher humidity of 84%. For a deeper look at December's weather specifics, visit Costinesti weather in December.
As May unfolds in Costinesti, visitors can expect pleasantly mild temperatures, significantly warmer than the preceding months, making it a delightful time to enjoy the beach. With an average temperature of 16°C (61°F), the weather marks the transition from the crisp chill of early spring to the inviting warmth of early summer. While occasional rain showers—amounting to about 31 mm—might temporarily pause your outdoor plans, the overall humidity remains high, giving a refreshing feel to the coastal air. This balanced climate is perfect for beachgoers and those seeking outdoor adventures alike. To dive deeper into the climate specifics throughout the year, check out Costinesti Climate.