Last updated: August 21, 2025
May in Sandanski, Bulgaria offers a delightful blend of warm temperatures and refreshing spring showers. With a maximum temperature peaking at 30°C (86°F) and an average around 17°C (62°F), the weather is perfect for outdoor exploration. Although the minimum temperatures can dip to 4°C (39°F), the pleasant days invite visitors to enjoy the blossoming landscape. Rainfall is common, with 73 mm (2.9 in) of precipitation over 11 days, adding a lush vibrancy to the region. The humidity level sits at 74%, contributing to the refreshing air during this beautiful month. Whether wandering through local parks or savoring the seasonal blooms, May in Sandanski is a captivating experience for nature lovers and travelers alike.
In May, Sandanski, Bulgaria, experiences a delightful transition into warmer weather, with temperatures marking a significant shift from the chill of earlier months. The minimum temperature rises to a comfortable 4°C (39°F), while the average climbs to a pleasant 17°C (62°F), peaking at an inviting 30°C (86°F). This month signals the arrival of summer with its daily highs on the rise, creating the perfect environment for outdoor activities and exploration. The gradual warming trend from the frosty January lows to May’s balmy conditions highlights the charm of Sandanski's spring, making it an ideal time to savor the blooming natural beauty and vibrant local culture. As the region awakens from winter, visitors can expect a delightful experience in this picturesque Bulgarian town.
In Sandanski, Bulgaria, the month of May presents a slight increase in rainfall compared to the preceding months, with 73 mm (2.9 in) of precipitation spread across 11 days. This moderate rainfall is a continuation of the wet spring period, which peaks in March at 92 mm (3.6 in) and then tapers off slightly in April. The consistency in precipitation during May reflects a trend in the region where spring showers prepare the lush landscapes for the upcoming summer heat. Following May, June sees a minor decline in rainfall with 70 mm (2.8 in), but the overall pattern indicates a transition from the wetter spring months to a drier summer, emphasizing the region's dynamic seasonal shifts.
In May, Sandanski, Bulgaria experiences a shift in humidity as it transitions from the wetter months of winter and early spring to the drier summer season. With a humidity level of 74%, May marks a slight increase compared to April’s 71%, but it remains significantly lower than the highs of 88% in January and 83% in February. This moderate level provides a comfortable atmosphere for outdoor activities, as residents and visitors benefit from mild temperatures and pleasant conditions. As the city continues into the summer, humidity levels will decrease further, reaching a low of 60% in July, highlighting the trend towards a drier climate as the year progresses.
As spring transitions into summer, May in Sandanski, Bulgaria brings a significant surge in the UV Index, peaking at a striking 10—classified as very high. This indicates a sharp increase from the moderate levels of February and the high levels of March, emphasizing the importance of sun protection as the burn time plummets to just 15 minutes. With such intensity, the importance of using sunscreen and protective clothing cannot be overstated for outdoor activities. Trend-wise, this month serves as a precursor to the extreme UV conditions that await in June, reaching an 11 on the scale. For more insights on UV levels and recommendations, visit Sandanski UV Index.
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Sandanski, Bulgaria, basks in a notable increase in sunshine hours as spring transitions into summer. Starting with a modest 185 hours in January, the days gradually lengthen, peaking at 400 hours in May. This delightful surge continues into June, reaching 401 hours, before hitting its maximum of 427 hours in July. The sunlit days begin to taper off slightly in August at 399 hours, yet remain pleasantly bright as autumn sets in. With 346 hours in September and a gradual decline into the cooler months, it’s clear that May is a standout month, inviting both locals and travelers to soak up the abundant sunshine and vibrant atmosphere.
In Sandanski, Bulgaria, May marks a transition into brighter days, with a 53% chance of sunny weather, slightly higher than the preceding months of April and March. This upward trend is a precursor to the even sunnier months ahead, as June and July boast probabilities of 58% and 75% respectively. As spring unfolds into early summer, the increasing likelihood of sunshine not only enhances the region's natural beauty but also beckons outdoor enthusiasts to enjoy the blooming landscapes. With this steady rise in sunny days, May presents an ideal opportunity to relish the pleasant weather before the peak summer heat arrives.
In Sandanski, Bulgaria, the daylight duration experiences an uplifting trend as the year progresses, particularly evident in May when the sun graces the sky for 14 hours. This month marks a peak in daylight hours, following the steady increase from 9 hours in January to 13 hours in April. With spring in full bloom, May offers an ideal setting for outdoor activities and exploration, as the days grow longer and brighter. This extended daylight begins to taper off slightly in the summer but remains generous, illustrating a seasonal rhythm that highlights the joys of nature and warmth as the year unfolds. As summer transitions to autumn, daylight slowly diminishes, yet the vibrant energy of May lingers in the memories of its ample light.
In May, Sandanski, Bulgaria experiences a gentle breeze with an average wind speed of 1.6 m/s (4 mph), maintaining a consistent flow similar to the preceding months. This slight variability from the 1.7 m/s in January and December highlights a trend of mild winds throughout the year, peaking slightly in these colder months. As the spring unfolds, the wind remains substantially calm, enticing residents and visitors alike to enjoy the warm weather while basking in the serene atmosphere. This generally calm wind pattern evokes a sense of tranquility that complements the lush natural beauty surrounding Sandanski, making it an ideal time for outdoor activities and relaxation.
Weather in Sandanski varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sandanski, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, a stark contrast emerges. May enjoys milder temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 17°C (62°F). This month experiences a moderate level of precipitation at 73 mm (2.9 in) over 11 days, along with a humidity level of 74%. In contrast, January is characterized by much colder temperatures, with a minimum of -19°C (-2°F) and a maximum of 14°C (57°F), averaging just 2°C (35°F). Although January sees slightly less precipitation at 68 mm (2.7 in) over 9 days, the humidity is notably higher at 88%. Such differences highlight the seasonal shift from the warmth of late spring to the chill of midwinter. For more detailed information, you can visit Sandanski weather in January.
When comparing the weather in May to that of February, we see striking differences in both temperature and humidity. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), offering a pleasant average of 17°C (62°F) and lower humidity at 74%. In contrast, February experiences much colder conditions, with temperatures plummeting to a minimum of -17°C (1°F) and an average of just 5°C (41°F), peaking at 18°C (65°F). February's higher humidity at 83% combined with cold temperatures creates a notable chill. Additionally, both months see similar precipitation levels, with May receiving 73 mm (2.9 in) over 11 days and February experiencing 64 mm (2.5 in) over 10 days. For more detailed insights, you can check Sandanski weather in February.
In comparing the weather of May and March, it's evident that May is significantly warmer, with average temperatures reaching 17°C (62°F) compared to March's average of 7°C (45°F). May also boasts a higher maximum temperature of 30°C (86°F), while March's max is capped at 22°C (71°F). However, March experiences colder minimum temperatures with lows dipping to -13°C (8°F), while May's minimum is a milder 4°C (39°F). In terms of precipitation, March has a slightly higher amount at 92 mm (3.6 in) over 13 days, compared to May's 73 mm (2.9 in) over 11 days. Humidity is also slightly higher in March at 81%, whereas May's humidity averages 74%. For a detailed look at March weather, visit Sandanski weather in March.
In comparing the weather of April and May, we see a notable increase in temperature as spring progresses. April experiences minimum temperatures as low as -4°C (25°F) with an average of 12°C (53°F) and maximums reaching 26°C (78°F). In contrast, May brings a much milder climate, with minimums of 4°C (39°F) and an average temperature of 17°C (62°F), soaring to highs of 30°C (86°F). Precipitation levels remain fairly similar, with April recording 69 mm (2.7 in) over 10 days, while May sees slightly higher precipitation at 73 mm (2.9 in) across 11 days. Additionally, humidity is marginally higher in May at 74%, compared to April's 71%. For more detailed insights on April weather, you can check Sandanski weather in April.
May and June present a noticeable shift in weather patterns. In May, temperatures range from a cool minimum of 4°C (39°F) to a pleasant average of 17°C (62°F), with a maximum soaring up to 30°C (86°F). The month receives about 73 mm (2.9 in) of precipitation over 11 days, coupled with a high humidity level of 74%. Conversely, June sees slightly warmer conditions, with temperatures starting at a minimum of 6°C (43°F), an average of 20°C (69°F), and reaching a peak of 35°C (96°F). While June's precipitation is slightly less at 70 mm (2.8 in), it occurs over a greater number of days (15), and the humidity drops to a more comfortable 63%. For more detailed insights, you can refer to Sandanski weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of 4°C (39°F) to an average of 17°C (62°F), peaking at a comfortable 30°C (86°F). This month experiences more precipitation with 73 mm (2.9 in) over 11 days, combined with a higher humidity level of 74%. In contrast, July brings warmer conditions, with temperatures starting at a minimum of 12°C (54°F), averaging 23°C (74°F), and reaching as high as 37°C (98°F). Precipitation decreases to 50 mm (2.0 in) over just 7 days, while humidity drops to 60%, contributing to a drier feel. For further details on July weather, visit Sandanski weather in July.
In May, temperatures range from a cool minimum of 4°C (39°F) to a pleasant average of 17°C (62°F) and can reach a maximum of 30°C (86°F). The month typically experiences 73 mm (2.9 in) of precipitation over 11 days, coupled with a humidity level of 74%, leading to a somewhat damp atmosphere. In contrast, August showcases significantly warmer weather, with a minimum temperature of 9°C (49°F), an average of 24°C (75°F), and highs soaring up to 38°C (100°F). Precipitation is much lighter at 31 mm (1.2 in) over just 6 days, and the humidity drops to a more comfortable 47%. For a detailed look at the weather patterns in August, check out Sandanski weather in August.
May and September offer distinct weather experiences, reflecting the transition from spring to autumn. In May, temperatures can range from a chilly minimum of 4°C (39°F) to a warm maximum of 30°C (86°F), with an average temperature of 17°C (62°F). This month sees a fair amount of precipitation, with around 73 mm (2.9 in) falling over approximately 11 days, contributing to a relatively high humidity of 74%. In contrast, September tends to be warmer at an average of 19°C (67°F) and experiences higher maximum temperatures, reaching up to 33°C (92°F). However, it is drier, with only 32 mm (1.3 in) of rain over about 4 days and lower humidity at 57%. For more detailed insights into the weather during this month, you can check Sandanski weather in September.
May and October present distinct weather patterns that reflect the transition from spring to autumn. In May, temperatures range from a min of 4°C (39°F) to a max of 30°C (86°F), with an average of 17°C (62°F). It is a relatively wetter month, receiving 73 mm (2.9 in) of precipitation over approximately 11 days, coupled with a humidity of 74%. In contrast, October experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 13°C (57°F), reaching a maximum of 27°C (81°F). The month is drier, with only 56 mm (2.2 in) of rainfall spread over 6 days and slightly higher humidity at 76%. For more specific weather details during this month, you can check the link: Sandanski weather in October.
May and November exhibit contrasting weather patterns that reflect the transition from spring to autumn. May typically experiences milder temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 17°C (62°F). The month has relatively moderate precipitation of 73 mm (2.9 in) over 11 days, along with a humidity level of 74%. In contrast, November brings cooler temperatures, with lows reaching -5°C (23°F) and highs around 23°C (74°F), averaging 9°C (48°F). Precipitation increases slightly to 76 mm (3.0 in) spread across 10 days, but humidity rises to 85%. These differences illustrate how May leans towards warmth and vibrancy, while November tends to be cooler and more humid. For a more detailed look at the November climate, check out Sandanski weather in November.
May and December present contrasting weather conditions, highlighting the transition from spring to winter. In May, temperatures range from a mild 4°C (39°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 17°C (62°F). The month experiences moderate rainfall of 73 mm (2.9 in) across about 11 days, accompanied by a humidity level of 74%. In stark contrast, December sees much cooler temperatures, with nighttime lows dropping to -6°C (22°F) and daytime highs reaching only 14°C (58°F), creating an average of just 4°C (40°F). This month also brings increased precipitation at 111 mm (4.4 in) over 12 days and higher humidity levels at 87%. For more insights on December weather, visit Sandanski weather in December.
In May, Sandanski experiences a delightful transition from the cooler months, with warmer temperatures becoming more prevalent. Unlike the chilly early spring, the average temperature rises significantly, encouraging outdoor activities amidst the blooming scenery. However, with an increase in warmth comes a touch of humidity, making the air feel more vibrant yet slightly heavy. Precipitation is still present, with around 11 days seeing some rain, but this is a stark contrast to the heavier, more frequent rains of later months. As you soak up the pleasant weather, you can explore the beauty of Sandanski while preparing for the hotter summer ahead. For more details about the weather patterns throughout the year, visit Sandanski Climate.