May Weather in Burgas, Bulgaria

Last updated: August 21, 2025

In Burgas, Bulgaria, the weather in May showcases a delightful Mediterranean vibe, with maximum temperatures soaring to 28°C (83°F) and an average of 17°C (62°F). The month is characterized by a mild climate, perfect for outdoor activities, while temperatures dip to a minimum of 7°C (46°F) at night. Although the region experiences occasional rain, with 44 mm (1.7 in) of precipitation spread over 8 days, the overall atmosphere remains pleasant. Humidity levels hover around 72%, adding to the lush and vibrant scenery typical of spring in this coastal gem.

May Temperature in Burgas

In May, Burgas, Bulgaria, transforms into a vibrant spring destination, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 28°C (83°F). The average temperature of 17°C (62°F) reflects a significant warming trend as the region shakes off the chill of winter. This month marks a noticeable leap from the cooler temperatures of April, inviting both locals and tourists to enjoy outdoor activities and the blossoming landscapes. With each passing day, the sun shines brighter and the days grow longer, setting the stage for the warm summer months ahead. May in Burgas is not just a transition; it's a celebration of warmth and life, making it the perfect time to experience all that this beautiful coastal city has to offer.

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

The chart illustrates May temperature patterns in Burgas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Burgas, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394345526270757669605245
Data source: Temperature data for Burgas 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 Burgas

May in Burgas sees a moderate precipitation level, with 44 mm (1.7 in) of rain typically falling over 8 days. This marks a slight decrease from the wetter months of January through April, where rainfall was more abundant, especially in January with 69 mm (2.7 in). The transition into late spring shows a trend towards drier conditions, setting the stage for the summer months ahead. Typically, June experiences a significant uptick in rainfall, reaching 86 mm (3.4 in), so May serves as a brief respite before the more intensive precipitation returns. Overall, while May maintains a decent amount of rainfall, it hints at the forthcoming shift in Burgas's weather as the year progresses.

May Precipitation Trends in Burgas

The chart displays monthly precipitation patterns in Burgas, 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 Burgas, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec695256474486411925645872
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Burgas

As spring transitions into summer, May in Burgas, Bulgaria, experiences a slight dip in humidity, settling at 72%. This marks a continuation of the gradual decline from the wetter months of winter and early spring, where humidity levels hovered between 81% and 88%. The air feels fresher compared to April's high of 70%, preparing for the approaching summer heat. Interestingly, the trend shows a consistent decrease that peaks in August at a much lower 48%, highlighting a seasonal shift that offers residents and visitors alike a balance between comfortable warmth and manageable humidity. As the seasons roll on, Burgas welcomes the lively days of summer, with humidity gradually receding further.

May Average Humidity in Burgas

This chart illustrates the average monthly humidity levels in Burgas, 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 Burgas is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%84%81%70%72%66%62%48%58%78%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Burgas

As spring turns to summer in Burgas, Bulgaria, the UV Index showcases a notable increase in intensity. By May, the UV Index reaches 9, categorizing the exposure as very high and significantly reducing burn time to just 15 minutes. This trend is particularly striking when contrasted with earlier months; January and February begin with low to moderate levels, gradually escalating to April's high index of 7. The consistency of a very high UV Index in both May and June signals that residents and visitors alike must be vigilant about sun protection. As such, it is essential to stay informed about daily UV levels to enjoy the sunny days safely. For additional details on local UV conditions, check the full report on the Burgas UV Index.

Maximum UV Index Levels in Burgas for May

The chart shows the monthly maximum UV Index (UVI) for Burgas 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 Burgas typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246799997532
Data source: Burgas 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 Burgas

In Burgas, Bulgaria, the month of May shines brightly with an impressive 397 hours of sunshine, marking a notable crescendo in the annual sun-filled experience. Following the steady increase from January's modest 162 hours, there's a clear upward trajectory as the days grow longer, with April bringing 348 hours of warmth and light. This escalation peaks in June with 409 hours, indicating a transition into the summer months filled with abundant sunshine. The pattern suggests that as spring melds into summer, Burgas becomes a beacon for sun-seekers, culminating in a breathtaking summer atmosphere that's hard to resist. The gradual climb in daylight hours not only enhances outdoor activities but also paints the vibrant coastal landscape in warm hues, inviting both locals and tourists to bask in the beauty of the season.

Monthly Sunshine Duration in Burgas: May Highlighted

The May sunshine duration represents the total number of hours Burgas 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.
JanFebMarAprMayJunJulAugSepOctNovDec162h228h293h348h397h409h429h404h342h285h224h213h
Data source: Burgas May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Burgas During May

In Burgas, Bulgaria, the month of May signals a notable shift towards sunnier weather, with a 46% chance of sun. This slight increase compared to the previous months—January through April, each hovering around 44%—indicates an emerging trend of brighter days as spring progresses. Following May, the chances remain steady at 46% in June, before skyrocketing to 76% in July and 74% in August. This upward trajectory suggests that while May offers a promising taste of summer sunshine, the peak of warm, sunny days truly arrives mid-year. As locals and visitors alike anticipate the warmer months, May serves as a delightful precursor to the sun-drenched days ahead.

Percentage of Sunny Days in May in Burgas

The chart illustrates the percentage of sunny days in Burgas 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 Burgas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%44%44%44%46%46%76%74%52%30%31%32%
Data source: Burgas May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Burgas in May

As spring gracefully transitions into summer, Burgas, Bulgaria experiences a delightful increase in daylight duration. In May, the sun graces the city with 14 hours of daylight, marking a significant step up from the 13 hours observed in April. This trend of lengthening days continues into June, where residents enjoy the peak of 15 hours of sunlight, enhancing outdoor activities and communal gatherings. Following this peak, daylight hours begin to wane slightly throughout the summer months, with 14 hours in July and 13 hours in August, before tapering off in the autumn. This gradual shift not only brings an enchanting vibrancy to the city but also signals the cyclical beauty of nature as it embraces the changing seasons.

Average Daylight Hours in Burgas for May

The chart illustrates the variation in daylight duration in Burgas throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 26m10h 32m11h 57m13h 23m14h 37m15h 14m14h 54m13h 49m12h 26m11h9h 45m9h 5m
Data source: Burgas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Burgas

In Burgas, Bulgaria, the winds of May bring a gentle average speed of 3.2 m/s (7 mph), marking a slight increase from the calmer April days. This moderate breeze signals a transition as the spring season draws to a close, setting the stage for the warmer summer months ahead. Interestingly, while May's winds are relatively mild, they are part of a broader trend where wind speeds fluctuate throughout the year, peaking in the winter months of December and January, with averages of 4.6 m/s (10 mph) and 4.4 m/s (10 mph) respectively. As the year progresses, Burgas experiences the lightest winds during the summer months, particularly in June, when they drop to their annual low of 2.6 m/s (6 mph). Thus, May serves as a pivotal month, bridging the gap between the brisk winter gales and the more subdued summer breezes, inviting both locals and visitors to enjoy the pleasant coastal ambiance.

Average May Wind Speed in Burgas

The chart displays monthly wind speed patterns in Burgas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.43.94.02.93.2 m/s2.63.12.93.74.53.64.6
Data source: Burgas May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Burgas Compares to Other Months

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

In comparing the weather between May and January, we see a stark contrast. May offers a mild climate with temperatures ranging from a minimum of 7°C (46°F) to a pleasant maximum of 28°C (83°F), along with an average temperature of 17°C (62°F). While there is some precipitation, totaling 44 mm (1.7 in) over about 8 days, the humidity sits at a moderate 72%. In sharp contrast, January experiences much colder conditions, with temperatures dipping as low as -10°C (15°F), averaging just 4°C (39°F), and peaking at 17°C (62°F). Precipitation is slightly higher at 69 mm (2.7 in) over 9 days, and the humidity is notably higher at 88%. For a detailed look at January conditions, check out Burgas weather in January.

May and February exhibit stark contrasts in weather conditions. In May, temperatures range from a mild 7°C (46°F) to a warm 28°C (83°F), while February experiences much cooler temperatures, dipping as low as -6°C (22°F) and reaching a maximum of only 18°C (64°F). Despite both months seeing precipitation on 8 days, May receives around 44 mm (1.7 in) compared to February's 52 mm (2.0 in), indicating a slightly wetter February. Additionally, humidity levels are higher in February at 84%, compared to May's 72%, making February feel more damp and chilly. For more details on February weather specifically, you can visit Burgas weather in February.

In comparing the weather of March and May, it's evident that May offers significantly warmer conditions. While March sees temperatures ranging from a minimum of -10°C (15°F) to a maximum of 20°C (68°F), May enjoys a more moderate climate with temperatures spanning from 7°C (46°F) to 28°C (83°F). Additionally, May experiences less precipitation at 44 mm (1.7 in) over 8 days compared to March's 56 mm (2.2 in) over 10 days. However, March tends to be slightly more humid at 81%, while May's humidity is a bit lower at 72%. For more insights into March weather, check out this link: Burgas weather in March.

In comparing the weather patterns of April and May, May generally experiences milder temperatures, with a minimum of 7°C and an average high of 28°C, compared to April's minimum of 2°C and maximum of 23°C. While both months see a similar amount of precipitation—44 mm in May and 47 mm in April—May has slightly more rain spread over eight days compared to seven days in April. Humidity levels are also quite comparable, with May at 72% and April at 70%. For more detailed insights on April weather in Burgas, you can refer to Burgas weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures typically range from a cool 7°C (46°F) at night to a warm average of 17°C (62°F) during the day, reaching a maximum of 28°C (83°F). The month experiences about 44 mm (1.7 in) of rainfall over approximately 8 days, contributing to a relatively high humidity level of 72%. Conversely, June sees a significant increase in temperature, with nighttime lows of 12°C (53°F), daytime averages of 21°C (71°F), and highs reaching 32°C (89°F). However, it brings increased precipitation as well, accumulating 86 mm (3.4 in) over about 14 days, while humidity drops slightly to 66%. For more detailed weather information, you can check Burgas weather in June.

In May, temperatures begin to rise, with a minimum of 7°C (46°F) and an average of 17°C (62°F), peaking at 28°C (83°F). The month experiences moderate precipitation of 44 mm (1.7 in) over 8 days, accompanied by a higher humidity level of 72%, creating a fresh and spring-like atmosphere. In contrast, July showcases a more robust summer climate, with minimum temperatures around 16°C (62°F) and averages reaching 24°C (75°F), culminating in maximums of 33°C (92°F). July sees slightly less precipitation at 41 mm (1.6 in) over the same number of days, but with lower humidity at 62%, resulting in a drier and more intense heat. For more details on weather specifics, check out Burgas weather in July.

In May, the weather tends to be milder with average temperatures around 17°C (62°F), ranging from a cool minimum of 7°C (46°F) to a pleasantly warm maximum of 28°C (83°F). However, May is also characterized by relatively high humidity at 72% and regular precipitation, averaging 44 mm over 8 days. In contrast, August boasts a warmer climate, featuring an average temperature of 24°C (76°F) with lows of 16°C (61°F) and highs reaching up to 34°C (93°F). Moreover, August experiences significantly less rainfall, with only 19 mm over 3 days and lower humidity at 48%. For more detailed insights, you can explore Burgas weather in August.

In May, temperatures range from a crisp minimum of 7°C (46°F) to a warm maximum of 28°C (83°F), averaging around 17°C (62°F). The month experiences moderate precipitation at 44 mm (1.7 in) over about 8 days, coupled with a relatively high humidity level of 72%. In contrast, September welcomes slightly warmer temperatures, with a minimum of 10°C (50°F), an average of 21°C (70°F), and a maximum hitting 32°C (89°F). This month sees reduced precipitation at only 25 mm (1.0 in) over 5 days and lower humidity at 58%. For more detailed information, you can visit Burgas weather in September.

May and October offer distinct weather experiences, with both months featuring a minimum temperature of around 7°C (46-45°F). However, May enjoys a warmer average temperature of 17°C (62°F), compared to October's cooler 15°C (60°F). While May can reach a maximum of 28°C (83°F), October peaks slightly higher at 29°C (85°F). Rainfall is more pronounced in October, with 64 mm (2.5 in) over 7 days, whereas May sees 44 mm (1.7 in) across 8 days. Additionally, humidity levels rise from 72% in May to 78% in October, creating a more humid atmosphere as the year progresses. For more detailed information, you can check Burgas weather in October.

May and November present distinct weather contrasts. In May, temperatures range from a mild 7°C (46°F) to a warm 28°C (83°F), with an average of 17°C (62°F). The month typically sees 44 mm (1.7 in) of precipitation over 8 days, accompanied by a relative humidity of 72%. In stark contrast, November experiences cooler conditions, with temperatures starting at a low of -1°C (30°F), peaking at 24°C (75°F), and averaging 11°C (52°F). This month has slightly higher precipitation at 58 mm (2.3 in) over the same number of rainy days but carries a higher humidity level of 85%. For a more detailed look at November weather in Burgas, you can refer to Burgas weather in November.

May and December present contrasting weather patterns with distinct temperature ranges and precipitation levels. In May, temperatures range from a mild 7°C (46°F) at night to a warm 28°C (83°F) during the day, with an average of 17°C (62°F). This month experiences moderate humidity at 72% and a total precipitation of 44 mm (1.7 in) over about 8 days. In contrast, December ushers in a chillier climate, featuring temperatures that drop to a minimum of -4°C (24°F) and peak at a maximum of 19°C (66°F), averaging around 7°C (45°F). December also sees more days of rain, totaling 72 mm (2.9 in) over approximately 11 days and higher humidity at 87%. For more detailed information on the winter conditions, check out Burgas weather in December.

Compare Burgas's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Burgas

As May graces Burgas with its arrival, the weather livens up, offering a delightful blend of warmth and refreshing breezes. Unlike the chill of winter months, May's average temperature climbs to a comfortable level, with maximums reaching into the pleasant high twenties. This transition heralds a farewell to the heavy rains of early spring, although occasional showers—approximately eight days of precipitation—can be expected. The humidity remains noticeable, but the overall atmosphere shifts towards a more inviting environment, perfect for enjoying the blossoming landscape and vibrant seaside activities. For a detailed understanding of the city's climate, explore more at Burgas Climate.