May Weather in Borsec, Romania

Last updated: August 27, 2025

In Borsec, Romania, May brings a delightful transition into spring, with temperatures peaking at a pleasant 24°C (75°F) and averaging around 10°C (50°F). However, it’s important to be prepared for the cooler nights, where temperatures can dip to a chilly -4°C (25°F). The month also sees 137 mm (5.4 in) of precipitation across 20 days, contributing to the region's lush landscapes. With humidity levels around 73%, May in Borsec offers a refreshing environment, perfect for those looking to enjoy the vibrant flora and rejuvenating spring air while keeping an umbrella handy.

May Temperature in Borsec

In May, Borsec, Romania, begins to shake off the chill of winter, offering a refreshing transition into warmer days. Temperatures range from a minimum of -4°C (25°F) to a maximum of 24°C (75°F), creating a pleasant average of 10°C (50°F). This month signifies a notable increase in warmth, following the crisp beginnings of spring, where April saw temperatures peaking at 23°C (73°F). As nature awakens, May's milder climate encourages outdoor activities amidst the blossoming scenery, making it an ideal time for both locals and visitors to explore the stunning landscapes of this charming region.

May Weather in Borsec: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Borsec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Borsec, May 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).
JanFebMarAprMayJunJulAugSepOctNovDec212631415058606253443626
Data source: Temperature data for Borsec 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.

May Precipitation in Borsec

In May, Borsec experiences a significant uptick in precipitation, accumulating 137 mm (5.4 in) over the course of the month. This marks a sharp increase from the preceding months, with rainfall occurring on 20 days. The trend indicates that as spring blossoms into summer, so too does the region's wet weather, paving the way for lush landscapes. The consistent rainfall in May sets the stage for the even wetter months that follow, with June typically recording the highest precipitation levels of the year. This pattern highlights Borsec's shift into a more humid season, where nature flourishes amidst frequent, nourishing showers.

May Precipitation Trends in Borsec

The chart displays monthly precipitation patterns in Borsec, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Borsec, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3160595713715613310661453266
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Borsec

May marks a notable transition in Borsec, Romania, as humidity levels dip to 73%, paralleling the trend observed in June. This decrease reflects the gradual warming of spring, following the winter months where humidity was consistently above 88%. Interestingly, as the year progresses into the height of summer and fall, humidity levels continue to decline, hitting a low of 56% in August. The progressive reduction in humidity from January’s high of 92% to May’s comfortable 73% not only signals more pleasant weather conditions but also hints at the region’s distinct seasonal shifts, creating an inviting atmosphere for outdoor activities.

May Average Humidity in Borsec

This chart illustrates the average monthly humidity levels in Borsec, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Borsec is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Borsec

As May rolls into Borsec, Romania, the UV Index reaches an impressive 8, placing it firmly in the very high exposure category. This marks a notable increase from the previous months, transitioning from April's high index of 7. With a burn time of just 15 minutes, it’s crucial for outdoor enthusiasts to take proper precautions against sun exposure. This sharp uptick highlights the importance of being mindful of UV levels as summer approaches, as June and July maintain the trend with even higher indices. For detailed information on how to protect yourself from UV rays, visit the comprehensive guide on the Borsec UV Index.

Maximum UV Index Levels in Borsec for May

The chart shows the monthly maximum UV Index (UVI) for Borsec in May, 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 May, the maximum UV index in Borsec typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Borsec May 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.

May Sunshine in Borsec

As May unfolds in Borsec, Romania, the sun shines brightly with an impressive 383 hours of sunlight, marking a delightful peak in the spring months. This month reflects a clear upward trend in sunshine hours, growing from 342 hours in April to nearly matching the summer months ahead, like 389 hours in June. The gradual increase in luminosity since January, which began with only 165 hours, illustrates the region’s transition from winter’s gray into vibrant spring. With July bringing even more warmth and light at 417 hours, May serves as a perfect prelude, inviting both locals and visitors to bask in the sun-drenched beauty of Borsec.

Monthly Sunshine Duration in Borsec: May Highlighted

The May sunshine duration represents the total number of hours Borsec experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec165h215h290h342h383h389h417h404h334h284h229h178h
Data source: Borsec May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Borsec During May

In Borsec, Romania, the likelihood of sunny weather in May stands at 32%, mirroring the preceding months of April and June. This relatively consistent chance reflects the transition towards warmer weather, as the region begins to emerge from the chill of winter. Interestingly, while May shares the same sunny probability as its neighboring months, it serves as a key point before the summer peaks in July and August, when the chance of sun rises to 36%. Overall, May presents a promising opportunity for sunshine enthusiasts, especially as it signals the onset of vibrant spring and summer landscapes after the dimmer, more overcast winter months.

Percentage of Sunny Days in May in Borsec

The chart illustrates the percentage of sunny days in Borsec throughout the year, with May 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 Borsec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%28%32%32%32%29%36%36%27%47%38%14%
Data source: Borsec May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Borsec in May

In Borsec, Romania, the transition into summer is marked by a significant increase in daylight duration. Starting from 8 hours in January, the days gradually lengthen, with February seeing 10 hours and March reaching 11 hours. By April, daylight extends to 13 hours, and May shines brightly with 15 hours of daylight—sharing this peak with June and July before starting a gentle decline in August to 14 hours. As autumn approaches, daylight reduces to 12 hours in September, followed by 10 hours in October and further dwindling to 9 hours in November, ultimately returning to 8 hours in December. This annual cycle highlights the vibrant transition from winter's brevity to the lush, sun-soaked days of summer, inviting both nature and residents to revel in the longer, warmer days.

Average Daylight Hours in Borsec for May

The chart illustrates the variation in daylight duration in Borsec throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 59m10h 17m11h 56m13h 36m15h 3m15h 48m15h 24m14h 7m12h 30m10h 50m9h 21m8h 34m
Data source: Borsec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Borsec

In May, Borsec, Romania, enjoys a gentle breeze, with average wind speeds reaching 2.4 m/s (5 mph)—consistent with the preceding two months. This slight uptick marks a transition towards warmer weather, as spring fully takes hold of the region. Interestingly, the wind speed starts to decrease again in the following months, dipping to 2.1 m/s (5 mph) in June before falling further in July and August. Thus, while May showcases a delightful balance of wind and warmth, the trend suggests a gradual stillness as summer approaches, inviting residents and visitors to relish the serene ambience of Borsec.

Average May Wind Speed in Borsec

The chart displays monthly wind speed patterns in Borsec, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.42.42.12.4 m/s2.11.81.71.91.92.02.1
Data source: Borsec May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Borsec Compares to Other Months

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

May and January present starkly contrasting weather conditions. In May, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant average of 10°C (50°F), peaking at a warm 24°C (75°F). During this month, precipitation is more frequent, with rainfall occurring on about 20 days and a total of 137 mm (5.4 in), all while maintaining a moderate humidity level of 73%. In contrast, January is much colder, with temperatures dropping to a minimum of -26°C (-14°F) and averaging around -6°C (21°F), only reaching a maximum of 7°C (44°F). Precipitation in January is far less, totaling 31 mm (1.2 in) over merely 9 days, accompanied by higher humidity at 92%. For a more detailed look at the January weather patterns, you can check Borsec weather in January.

May and February present stark contrasts in weather. In May, temperatures range from a minimum of -4°C (25°F) to a comfortable maximum of 24°C (75°F), with an average of 10°C (50°F). The month experiences significant precipitation, averaging 137 mm (5.4 in) over approximately 20 days, contributing to a relatively moderate humidity level of 73%. In sharp contrast, February is much colder, with temperatures plummeting to a minimum of -22°C (-7°F) and only reaching a maximum of 12°C (53°F), yielding an average temperature of -3°C (26°F). Precipitation in February is lower at 60 mm (2.4 in) over 13 days, but the humidity is notably higher at 88%. For a detailed look at February weather, visit Borsec weather in February.

May and March exhibit stark contrasts in weather patterns. March features colder temperatures, with a minimum of -22°C (-7°F) and an average of -1°C (31°F), while May offers a much milder climate, starting at -4°C (25°F) and reaching an average of 10°C (50°F). Precipitation is more frequent in May, occurring across 20 days and accumulating 137 mm (5.4 in), compared to March's 59 mm (2.3 in) over 13 days. Furthermore, humidity levels in March are higher at 86%, compared to 73% in May, indicating a shift toward a drier atmosphere as spring progresses. For a detailed look at March weather, you can check Borsec weather in March.

The weather in May shows a noticeable improvement compared to April, with average temperatures rising from 5°C (41°F) in April to 10°C (50°F) in May. Despite a similar maximum temperature of 23°C (73°F) in both months, May experiences significantly higher temperatures overall, including a less severe minimum of -4°C (25°F) compared to April's chilling -11°C (12°F). Precipitation levels also increase in May, with 137 mm (5.4 in) recorded over 20 days, contrasting sharply with April’s 57 mm (2.3 in) over just 12 days, indicating a wetter month ahead. Interestingly, while April maintains a slightly higher humidity level at 79%, May’s humidity stands at 73%, offering a bit more comfort as spring fully sets in. For more about April's weather, you can visit Borsec weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of -4°C (25°F) to a maximum of 24°C (75°F), with an average of 10°C (50°F). The month sees considerable precipitation, totaling 137 mm (5.4 in) over 20 days, while humidity remains steady at 73%. In contrast, June experiences warmer conditions, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), averaging 15°C (58°F). Precipitation increases slightly to 156 mm (6.1 in) over 21 days, but the humidity remains consistent at 73%. For more detailed weather information, you can check Borsec weather in June.

May and July exhibit distinct weather patterns, with May experiencing cooler temperatures and higher humidity. In May, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant average of 10°C (50°F), peaking at 24°C (75°F). Precipitation is significant, occurring on about 20 days, contributing to a humidity level of 73%. In contrast, July brings warmer weather, with temperatures starting at a minimum of 3°C (38°F), averaging 16°C (60°F), and reaching a maximum of 27°C (81°F). Precipitation levels are slightly lower at 133 mm (5.2 in) over 18 days, and humidity decreases to 68%. For more details on July weather, visit Borsec weather in July.

In May, temperatures can be quite variable, ranging from a chilly minimum of -4°C (25°F) to a pleasant maximum of 24°C (75°F), with an average of 10°C (50°F). The month is characterized by relatively high humidity at 73% and significant precipitation, totaling 137 mm (5.4 in) over about 20 days. In contrast, August offers a warmer climate with minimum temperatures around 3°C (38°F) and maximums reaching 29°C (85°F), resulting in a more comfortable average of 16°C (62°F). Precipitation in August is lower at 106 mm (4.2 in) spread over 14 days, and the humidity drops to 56%, creating a drier atmosphere. For more information about August weather, you can check Borsec weather in August.

May and September offer distinct weather experiences. In May, temperatures range from a low of -4°C (25°F) to a comfortable high of 24°C (75°F), with an average of 10°C (50°F). This month tends to be wetter, with 137 mm (5.4 in) of precipitation falling over 20 days and a humidity level of 73%. By contrast, September features slightly cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 27°C (81°F), averaging around 12°C (53°F). Precipitation is significantly less at 61 mm (2.4 in) across 10 days, and humidity drops to 62%. For more detailed insights on September weather, you can check Borsec weather in September.

In May, temperatures range from a chilly -4°C (25°F) at night to a pleasant 24°C (75°F) during the day, with an average of 10°C (50°F). The month experiences considerable precipitation, totaling 137 mm (5.4 in) over approximately 20 days, while humidity hovers around 73%. Conversely, October sees slightly cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 22°C (72°F), averaging 7°C (44°F). This month is notably drier, receiving only 45 mm (1.8 in) of rainfall over just 7 days, yet humidity increases to 80%. For a deeper dive into October conditions, check out Borsec weather in October.

May and November display stark contrasts in weather. In May, temperatures range from a chilly -4°C (25°F) at night to a warm 24°C (75°F) during the day, with an average temperature of 10°C (50°F). The month experiences significant precipitation, with 137 mm (5.4 in) over about 20 days and relative humidity at 73%. In comparison, November is much colder, with temperatures dipping to a minimum of -16°C (3°F) and averaging just 2°C (36°F). Although the maximum temperature reaches 19°C (67°F), precipitation is notably lower at 32 mm (1.3 in) across 8 days, and the humidity rises to 89%. For more details on November weather, check Borsec weather in November.

When comparing the weather in May and December, the contrast is striking. May sees milder temperatures, with a minimum of -4°C (25°F) and an average of 10°C (50°F), peaking at 24°C (75°F), accompanied by a relatively high humidity of 73%. Precipitation is prevalent, occurring over about 20 days and totaling 137 mm (5.4 in). In contrast, December ushers in much colder conditions, where temperatures can plunge to a minimum of -25°C (-13°F), with an average around -3°C (26°F) and a maximum of only 9°C (48°F). The month experiences less precipitation, accumulating 66 mm (2.6 in) over 13 days, but the humidity is notably higher at 90%. For more details on December conditions, you can visit Borsec weather in December.

Compare Borsec's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Borsec

In May, Borsec experiences a notable shift in weather as the spring season reaches its peak. With temperatures ranging from a chilly low to a pleasant high, this month serves as a transition into warmer days compared to the colder months preceding it. However, May is also characterized by regular rainfall, setting it apart from the drier months of summer that follow. The humidity remains relatively high, contributing to a refreshing atmosphere, but also underscoring the need for an umbrella on nearly two-thirds of the days. To delve deeper into the unique characteristics of Borsec's climate, visit Borsec Climate.