May Weather in Borovets, Bulgaria

Last updated: August 21, 2025

May in Borovets, Bulgaria is characterized by a delightful blend of mild and warm temperatures, with highs reaching up to 29°C (85°F) and an average of 15°C (59°F). The month experiences a cooler minimum of 2°C (35°F), perfect for those who enjoy spring's crispness. With 57 mm (2.3 in) of precipitation spread over approximately 10 days, it’s an advisable time to carry an umbrella or rain jacket. The humidity level averages around 74%, adding a refreshing feel to the invigorating mountain air. Overall, May offers a vibrant and varied weather experience, inviting visitors to explore the stunning landscapes of Borovets.

May Temperature in Borovets

In May, Borovets, Bulgaria experiences a delightful transition as temperatures rise significantly, marking a shift from the lingering chill of spring towards the warmth of summer. The minimum temperature settles around 2°C (35°F), while the average reaches a comfortable 15°C (59°F), showcasing an inviting atmosphere for outdoor activities. With daytime highs soaring to 29°C (85°F), this month offers a welcome reprieve from the snow-laden winter months, allowing visitors to enjoy lush landscapes and blossoming nature. May’s temperate climate not only signifies the end of frosty days but also heralds the beginning of summer adventures in this stunning mountainous region.

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

The chart illustrates May temperature patterns in Borovets, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Borovets, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323943505966707264534537
Data source: Temperature data for Borovets 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 Borovets

In May, Borovets experiences a moderate rainfall with an average precipitation of 57 mm (2.3 in) over approximately 10 days. This marks a slight decline from the wetter months of March and April, yet is still indicative of the region’s transitional spring weather. As the snow melts, the refreshing showers rejuvenate the landscape, preparing it for the summer months ahead. Interestingly, this May precipitation is comparable to June, suggesting a relatively stable climate as the seasons shift. Such consistent rainfall not only nourishes the vibrant flora but also showcases the charm of Borovets during this picturesque time of year.

May Precipitation Trends in Borovets

The chart displays monthly precipitation patterns in Borovets, 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 Borovets, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec635593655758372328545398
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Borovets

In May, Borovets, Bulgaria experiences a moderate shift in humidity, with levels around 74%. This marks a slight increase from the drier conditions of April at 71% but remains significantly lower than the winter months, where humidity peaks at 88% in January. As spring transitions to summer, there's a noticeable trend of decreasing humidity, with levels further dropping to 63% by June and reaching a comfortable 60% in July. This gradual decline highlights the refreshing atmosphere of early summer in Borovets, making May an ideal time to explore the scenic beauty of the region before the heat sets in.

May Average Humidity in Borovets

This chart illustrates the average monthly humidity levels in Borovets, 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 Borovets is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%83%81%71%74%63%60%47%57%76%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Borovets

As spring transitions into summer, May in Borovets, Bulgaria, reveals a significant uptick in the UV Index, reaching a formidable 9, categorized as very high. This trend aligns with the progression observed from the earlier months; for instance, the index surged from a low 2 in January to a moderate 4 in February, and subsequently to a striking 8 in April. The consistent rise emphasizes the need for sun protection, as the burn time shrinks dramatically to just 15 minutes in May, mirroring the intensity forecasted for June and July. As outdoor activities ramp up, it’s essential to be sun-smart during this period. For more detailed information, check out the full UV Index data for Borovets here.

Maximum UV Index Levels in Borovets for May

The chart shows the monthly maximum UV Index (UVI) for Borovets 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 Borovets typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101098642
Data source: Borovets 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 Borovets

In May, Borovets greets visitors with a stunning 397 hours of sunshine, marking a remarkable leap from the chill of winter. This month is not only a harbinger of warmer weather but also showcases a significant increase in sunlight compared to previous months. Following a steady ascent from January's meager 178 hours, the sunlit days in Borovets blossom, peaking in the vibrant summer with just a slight decline in June and August. The gradual rise in daylight hours underscores the transition from winter's embrace to the sun-kissed adventures that await, making May a particularly enchanting time to experience this charming Bulgarian resort. As the sun shines brighter, it casts an invitation for outdoor activities, setting the stage for an unforgettable summer getaway.

Monthly Sunshine Duration in Borovets: May Highlighted

The May sunshine duration represents the total number of hours Borovets 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.
JanFebMarAprMayJunJulAugSepOctNovDec178h235h292h332h397h394h424h399h342h294h229h209h
Data source: Borovets May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Borovets During May

In May, Borovets, Bulgaria, enjoys a 50% chance of sunny weather, signaling the transition into the warmer months. This marks a slight increase from the previous months—April saw a 47% chance, while March and February hovered around 51% and 53% respectively. As spring unfolds, the likelihood of sunshine becomes more favorable, hinting at the vibrant outdoor activities that await. Looking ahead, June boasts a 56% chance of sunny days, setting the stage for even brighter conditions. Overall, May serves as a pivotal month, bridging the gap between the cool, cloudier days of early spring and the sun-drenched summer that follows.

Percentage of Sunny Days in May in Borovets

The chart illustrates the percentage of sunny days in Borovets 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 Borovets experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%53%51%47%50%56%77%80%56%50%35%36%
Data source: Borovets May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Borovets in May

In May, Borovets experiences a delightful increase in daylight, with a total of 14 hours illuminating the landscape. This upward trend from April's 13 hours signals the heart of spring, as the days grow longer and brighter. Following the gradual progression from January's 9 hours to May's generous sunlight, visitors can fully embrace outdoor activities amidst the stunning natural scenery. As the region transitions into summer, the daylight duration peaks at 15 hours in June, providing even more opportunities to enjoy the breathtaking vistas. This gradual enhancement of daylight not only marks a shift in the seasons but also invites both locals and tourists alike to revel in the vibrant life that flourishes under the Bulgarian sun.

Average Daylight Hours in Borovets for May

The chart illustrates the variation in daylight duration in Borovets throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 29m10h 34m11h 57m13h 22m14h 34m15h 11m14h 51m13h 48m12h 26m11h 1m9h 47m9h 8m
Data source: Borovets daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Borovets

In May, Borovets experiences a gentle caress of moderate winds, with an average speed of 2.0 m/s (4 mph), marking a slight uptick from the previous months. April boasted the calmest breezes at just 1.9 m/s, while January and February maintained similar velocities of 2.3 m/s and 2.1 m/s, respectively. Following May, the winds gradually taper off into the summer months of June and July, where they settle at 1.7 m/s (4 mph). Overall, this seasonal pattern reveals a dynamic yet gentle wind flow, making May a delightful time to enjoy the serene landscapes of Borovets without the overpowering gusts often found in winter.

Average May Wind Speed in Borovets

The chart displays monthly wind speed patterns in Borovets, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.12.01.92.0 m/s1.71.71.81.61.62.02.2
Data source: Borovets May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Borovets Compares to Other Months

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

May and January present strikingly different weather conditions. In May, temperatures range from a chilly 2°C (35°F) at night to a warm 29°C (85°F) during the day, averaging about 15°C (59°F). The month sees about 57 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a humidity level of 74%. In stark contrast, January experiences much colder weather, with temperatures plummeting as low as -23°C (-9°F) and averaging around 0°C (33°F). Although January has a slightly higher total precipitation of 63 mm (2.5 in) over about 9 days, the humidity is higher at 88%. For more details on January conditions, visit Borovets weather in January.

May and February present starkly contrasting weather patterns. In May, temperatures range from a minimum of 2°C (35°F) to a maximum of 29°C (85°F), with an average of 15°C (59°F), making it a much warmer month overall. The humidity is relatively high at 74%, and while there’s some precipitation, it averages 57 mm (2.3 in) across about 10 days. In contrast, February experiences much colder temperatures, with a minimum of -20°C (-4°F) and a maximum of just 18°C (64°F), yielding an average of 4°C (39°F). Although the precipitation is slightly lower at 55 mm (2.2 in) over 8 days, the higher humidity at 83% adds to the chill. For more detailed information on February weather, you can check Borovets weather in February.

In comparing the weather of May and March, it is evident that May offers milder and more pleasant conditions. With average temperatures rising to 15°C (59°F) and a maximum of 29°C (85°F), May contrasts sharply with the much colder March, which has an average of only 6°C (43°F) and can drop as low as -17°C (2°F).

Precipitation is also a key factor; while March experiences a higher total of 93 mm (3.6 in) over 11 days, May sees a reduction to 57 mm (2.3 in) across 10 days. Additionally, the humidity is slightly lower in May at 74%, compared to March's 81%, making May feel more comfortable overall. For those interested in the specific conditions during March, more details can be found at Borovets weather in March.

In comparing the weather of April and May, we see a notable warming trend as spring progresses. In April, temperatures range from a chilly minimum of -5°C (23°F) to a maximum of 26°C (79°F), with an average of 10°C (51°F). The month experiences slightly more precipitation at 64 mm (2.5 in) over 9 days, accompanied by a humidity level of 71%. In contrast, May brings milder conditions with a minimum temperature of 2°C (35°F) and a maximum reaching 29°C (85°F), averaging 15°C (59°F). Despite the pleasant rise in temperatures, May has a total precipitation of 57 mm (2.3 in) over 10 days, resulting in a marginally higher humidity level of 74%. For more insight into the April weather conditions in Borovets, you can visit Borovets weather in April.

May and June present a marked transition in weather conditions. While May experiences a minimum temperature of 2°C (35°F) and averages around 15°C (59°F), June warms up significantly with a minimum of 5°C (41°F) and an average of 19°C (66°F). The maximum temperatures also rise considerably, with May peaking at 29°C (85°F) compared to June's high of 34°C (93°F). Precipitation levels are similar between the two months, with May recording 57 mm (2.3 in) over 10 days and June slightly higher at 58 mm (2.3 in) over just 9 days. Notably, humidity levels drop from 74% in May to 63% in June, contributing to a more comfortable feel in the latter month. For more details, check out Borovets weather in June.

In May, the weather tends to be mild with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 29°C (85°F), and an average of 15°C (59°F). The month is characterized by relatively high humidity at 74%, and it sees around 57 mm (2.3 inches) of precipitation spread over 10 days. In contrast, July boasts warmer conditions, with a minimum temperature of 10°C (50°F), an average of 21°C (71°F), and a peak of 35°C (96°F). This month experiences significantly less precipitation, totaling 37 mm (1.4 inches) over just 5 days, and lower humidity at 60%. For more details on July's climate, you can explore Borovets weather in July.

May and August present contrasting weather patterns, showcasing the transition from spring to summer in many regions. In May, temperatures range from a chilly minimum of 2°C (35°F) to a warm maximum of 29°C (85°F), with an average temperature of 15°C (59°F). This month experiences more frequent rainfall, with 57 mm (2.3 in) of precipitation spread over approximately 10 days and humidity levels averaging a high 74%.

In stark contrast, August brings much warmer temperatures, starting at a comfortable minimum of 9°C (49°F) and peaking at a sizzling 36°C (97°F), with an average of 22°C (72°F). Additionally, rainfall significantly decreases to just 23 mm (0.9 in) over about 4 days, and humidity drops to a more comfortable 47%. For a closer look at August weather patterns, you can check this link: Borovets weather in August.

In May, the weather typically ranges from a cool minimum of 2°C (35°F) to a warm maximum of 29°C (85°F), with an average temperature of 15°C (59°F). The month experiences significant precipitation, averaging 57 mm (2.3 in) over about 10 days, and features a higher humidity of 74%. In contrast, September showcases slightly cooler mornings with a minimum temperature of -1°C (31°F) and a comfortable average of 18°C (64°F), peaking at a warm 32°C (90°F). Precipitation drops to 28 mm (1.1 in) over only 3 days, and humidity lowers to 57%. For more details on the weather conditions in September, you can check Borovets weather in September.

May and October present contrasting weather patterns, each with its unique charm. In May, temperatures range from a minimum of 2°C (35°F) to a pleasant average of 15°C (59°F), peaking at a warm 29°C (85°F). The month sees approximately 57 mm (2.3 in) of precipitation over 10 days, with humidity averaging 74%. In contrast, October experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 12°C (54°F), reaching a maximum of 27°C (82°F). October receives slightly less rainfall at 54 mm (2.1 in), distributed over just 5 days, and a marginally higher humidity level of 76%. For those interested in more about this month, check out Borovets weather in October.

May and November present contrasting weather conditions. In May, temperatures range from a minimum of 2°C (35°F) to a pleasant average of 15°C (59°F), peaking at 29°C (85°F). This month sees an average of 57 mm (2.3 in) of precipitation over about 10 days, with humidity at 74%. In comparison, November experiences colder weather, with minimum temperatures dropping to -10°C (15°F) and an average of 7°C (46°F), reaching a maximum of 24°C (75°F). While precipitation is slightly less at 53 mm (2.1 in) over 7 days, humidity increases to 85%. For more detailed insights into the weather during November, you can check Borovets weather in November.

May and December present striking contrasts in weather. In May, temperatures range from a minimum of 2°C (35°F) to a pleasant average of 15°C (59°F), peaking at a warm 29°C (85°F). The month experiences a moderate level of precipitation at 57 mm (2.3 in) over roughly 10 days, with humidity sitting at 74%. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of -12°C (11°F) and averaging only 3°C (38°F). The maximum temperature reaches just 13°C (57°F). Precipitation increases to 98 mm (3.9 in) over 11 days, accompanied by higher humidity at 87%. For more information on December conditions, check out Borovets weather in December.

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Conclusion: What to Expect From May Weather in Borovets

As spring unfolds in Borovets, May presents a delightful contrast to the lingering chill of winter months. The weather shifts to a more pleasant average of 15°C, allowing for enjoyable outdoor activities amidst the burgeoning greenery. While nights can still be cool, the maximum temperatures can soar to a warm 29°C, making it a perfect time for hiking and exploring the stunning landscapes. However, one should be prepared for the occasional rain, as May sees a fair amount of precipitation, with about 10 days of rain contributing to the lush surroundings. Overall, this month’s combination of mild weather and blooming nature makes it a charming precursor to the summer season. For a deeper understanding of what to expect during this time, visit Borovets Climate.