Last updated: August 21, 2025
In June, Sandanski, Bulgaria experiences a delightful summer climate, characterized by maximum temperatures reaching 35°C (96°F) and an average of 20°C (69°F), making it an ideal time for outdoor activities. The month records a minimum temperature of 6°C (43°F), ensuring pleasant cool evenings. However, with 70 mm (2.8 in) of precipitation over 15 days, occasional rain showers can be expected, contributing to a 63% humidity level that adds a refreshing touch to the warm days. Whether you’re exploring local sights or enjoying nature, June offers a blend of warmth and moisture that enhances the beauty of Sandanski.
June ushers in ideal summer temperatures in Sandanski, Bulgaria, marking a clear departure from the chilly winter months. With minimums around 6°C (43°F) and an inviting average of 20°C (69°F), the season sets the stage for outdoor enjoyment. The days can reach impressive heights, peaking at 35°C (96°F), highlighting the warmth that envelops the town. This notable shift from the cooler earlier months reflects a steady climb in temperature, making June a delightful time for visitors to fully embrace the sun-soaked beauty of Sandanski. As the warmth intensifies, it's an opportune moment to explore the vibrant landscapes and immerse oneself in the local charm, all while enjoying the comfortable climate that this charming Bulgarian town offers.
In June, Sandanski experiences a noteworthy shift in its precipitation patterns, receiving 70 mm (2.8 in) of rain over 15 days. This marks a slight dip compared to the more lush spring months, as May recorded 73 mm with only a couple fewer rainy days. The increase in rainy days in June suggests a transition into the summer season, where rainfall becomes more distributed. Following June, the summer months of July and August typically see a significant decrease in both precipitation amounts and rainy days, indicating a seasonal dryness that contrasts sharply with the wetter spring and the brisk rainfall of winter months like December, which can deliver up to 111 mm (4.4 in). This cyclical trend not only defines the climate of Sandanski but also influences its vibrant ecosystems throughout the year.
In June, Sandanski experiences a notable dip in humidity, averaging 63%, which marks a significant change from the higher levels of the preceding months. As spring gives way to summer, humidity levels continue to decline, reaching their lowest point for the year by July at 60%. This trend highlights a gradual transition from the humid spring months, peaking in January at 88%, to the drier atmosphere of summer, with August reaching an even lower 47%. By September, humidity begins to rise again, indicating a shift towards the wetter autumn months, where figures climb back towards the higher levels typical of winter, notably 85% in November. This cyclical pattern provides a fascinating glimpse into the climatic nuances of Sandanski throughout the year.
In June, Sandanski, Bulgaria experiences its highest UV Index of the year at a staggering 11, placing it in the extreme exposure category. With a burn time of only 10 minutes, it’s critical for sun-seekers to take precautions, such as wearing protective clothing and using sunscreen, to avoid harmful effects. This peak in UV intensity follows a clear upward trend from the cooler months, where the index ranged from low to very high, drastically increasing from 2 in January to 10 in May. As summer approaches, the UV levels remain elevated, with July and August showing slightly lower values yet still categorizing as very high, ensuring that sun safety remains a vital consideration. To stay informed about UV levels throughout the year, check out the Sandanski UV Index.
UV Risk Categories
In the month of June, Sandanski, Bulgaria welcomes the summer with a dazzling 401 hours of sunshine, marking a peak in daylight that foreshadows the sun-drenched days ahead. This uptick in sunlight follows a steady ascent from 185 hours in January to a vibrant 400 hours in May, illustrating the gradual transition into the sunlit warmth of summer. The trend continues as July pushes the limits further with 427 hours, while August slightly dips to 399 hours, yet remains generous. As the year progresses, sunshine begins to wane, but June stands as a shining jewel in Sandanski’s annual calendar, promising long, bright days perfect for outdoor adventures and sun-soaked relaxation.
As summer approaches, the likelihood of sunny weather in Sandanski, Bulgaria, steadily increases, reaching 58% in June. This marks a significant uptick from the earlier months, where the chances of sunshine hover in the low 50s or even dip into the high 30s. June serves as a delightful precursor to the peak summer months, fostering a growing expectation of warmth and clear skies as the region transitions towards July and August, which boast an impressive 75% and 77% chance of sun respectively. The gradual climb from spring's uncertainty to summer's brilliance highlights a promising trend for those eager to enjoy outdoor activities amidst Sandanski’s beautiful landscapes.
In June, Sandanski, Bulgaria, basks in a delightful 15 hours of daylight, marking the peak of the year as the sun shines brightly and the days feel endless. This month captivates visitors and locals alike, following a gradual increase from just 9 hours in January and steadily rising through the spring months, where daylight swells from 11 hours in March to a radiant 14 hours in May. The trend showcases a vibrant transition into summer, as long days of sunshine create the perfect setting for outdoor adventures and social gatherings. As July approaches, the daylight begins to taper off slightly to 14 hours, hinting at the seasonal changes ahead, but June remains a highlight for those seeking to soak up the sun in this charming Bulgarian locale.
In June, Sandanski experiences a gentle breeze with an average wind speed of 1.5 m/s (3 mph), consistent with the calm atmosphere typical during the summer months. This slight dip from May’s average of 1.6 m/s (4 mph) marks a trend towards quieter winds as the season progresses; July and August also maintain this serene pace. Overall, the wind speeds in Sandanski during early summer remain soft and inviting, complementing the area's lush landscapes and warm temperatures, perfect for outdoor activities and leisurely strolls. As the year advances into the cooler autumn months, a subtle decrease in wind speeds continues, but June stands out as a tranquil moment in the annual weather cycle.
Weather in Sandanski varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Sandanski, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present strikingly contrasting weather conditions. In June, temperatures range from a cool minimum of 6°C (43°F) to a sweltering maximum of 35°C (96°F), with an average temperature of 20°C (69°F). The month experiences around 70 mm (2.8 in) of precipitation over 15 days, accompanied by a humidity level of 63%. In contrast, January is characterized by its frigid temperatures, dipping as low as -19°C (-2°F), with an average of 2°C (35°F) and a maximum of 14°C (57°F). The precipitation in January is slightly less at 68 mm (2.7 in), but it falls over fewer days, just 9, with high humidity at 88%. For more insights on January weather in Sandanski, you can explore Sandanski weather in January.
June and February present stark contrasts in weather conditions. In June, temperatures range from a low of 6°C (43°F) to a high of 35°C (96°F), with an average of 20°C (69°F), making it a warm and inviting month. The humidity is relatively moderate at 63%, with precipitation totaling 70 mm (2.8 in) over approximately 15 days. Conversely, February experiences much colder temperatures, with a minimum of -17°C (1°F) and a maximum of 18°C (65°F), averaging around 5°C (41°F). This month is characterized by higher humidity at 83% and slightly lower precipitation of 64 mm (2.5 in) spread over 10 days. For more details on February weather in Sandanski, you can visit Sandanski weather in February.
In comparing the weather conditions of June and March, it's evident that June experiences a much warmer climate. June boasts an average temperature of 20°C (69°F), with maximum temperatures reaching up to 35°C (96°F), contrasted with March's cooler average of 7°C (45°F) and maximums at 22°C (71°F). Additionally, while March sees a significant minimum temperature of -13°C (8°F), June’s minimum sits at a milder 6°C (43°F). Precipitation is slightly higher in March at 92 mm (3.6 in) over 13 days, compared to June’s 70 mm (2.8 in) over 15 days, although June's humidity is notably lower at 63% versus March's higher 81%. For more detailed insights into March weather, visit Sandanski weather in March.
In comparing the weather between June and April, June generally offers milder and warmer temperatures. With an average temperature of 20°C (69°F) and highs reaching up to 35°C (96°F), it significantly surpasses April's average of 12°C (53°F) and maximum of 26°C (78°F). Although both months experience similar precipitation levels—with June totaling 70 mm (2.8 in) over 15 days and April 69 mm (2.7 in) over 10 days—June tends to feel more humid, averaging around 63% compared to April’s 71%. For more detailed insights into April's weather, you can visit Sandanski weather in April.
In comparing the weather of June and May, June tends to be warmer overall, with average temperatures reaching 20°C (69°F) compared to May's 17°C (62°F). June can also experience higher maximum temperatures, peaking at 35°C (96°F), whereas May tops out at 30°C (86°F). Both months have similar precipitation levels, with June receiving 70 mm (2.8 in) over 15 days and May slightly higher at 73 mm (2.9 in) over 11 days. However, June has a lower humidity level at 63%, compared to May's 74%. For more details on May weather specifically, you can visit Sandanski weather in May.
In June, the weather typically showcases a broader temperature range, with minimums around 6°C (43°F) and maximums reaching up to 35°C (96°F), resulting in an average of 20°C (69°F). It also experiences more rainfall, with about 70 mm (2.8 in) spread over 15 days and a humidity level of 63%. In contrast, July sees warmer temperatures, with a minimum of 12°C (54°F) and maximums peaking at 37°C (98°F), yielding an average of 23°C (74°F). July is drier, with only 50 mm (2.0 in) of precipitation over about 7 days, and a slightly lower humidity of 60%. For more detailed weather information, you can check Sandanski weather in July.
June and August exhibit notable differences in weather characteristics. June experiences a wider temperature range, with minimums dipping to 6°C (43°F) and maximums reaching up to 35°C (96°F), resulting in an average of 20°C (69°F). The month is relatively humid at 63% and sees about 70 mm (2.8 in) of precipitation over 15 days. In contrast, August boasts warmer conditions, with minimum temperatures of 9°C (49°F), an average of 24°C (75°F), and maximums soaring to 38°C (100°F). Precipitation is considerably lower in August, totaling 31 mm (1.2 in) over just 6 days, and humidity decreases to a comfortable 47%. For more details, you can check the link: Sandanski weather in August.
In June, temperatures in Sandanski can vary significantly, with minimums around 6°C (43°F) and maximums reaching up to 35°C (96°F). The month experiences an average temperature of 20°C (69°F) alongside relatively high humidity levels at 63%. Precipitation is also notable, with 70 mm (2.8 in) recorded over approximately 15 days.
Conversely, September presents a more subdued climate, with minimum temperatures dropping to 2°C (35°F) and an average of 19°C (67°F). Maximum temperatures in this month can still peak at 33°C (92°F), but the overall humidity decreases to 57%. Additionally, rainfall significantly diminishes, only totaling 32 mm (1.3 in) over just 4 days. For more detailed insights on September weather, you can check Sandanski weather in September.
In June, temperatures range from a cool 6°C (43°F) at night to a warm 35°C (96°F) during the day, making it much hotter on average at 20°C (69°F). The month experiences about 70 mm (2.8 in) of rainfall over 15 days, resulting in moderate humidity levels at around 63%. In contrast, October sees significantly cooler temperatures, with lows dipping to 0°C (33°F) and highs reaching 27°C (81°F), averaging just 13°C (57°F). Rainfall decreases to 56 mm (2.2 in) over only 6 days, but humidity rises to 76%. For more detailed information on October weather, visit Sandanski weather in October.
June and November present stark contrasts in weather. In June, temperatures range from a comfortable minimum of 6°C (43°F) to a high of 35°C (96°F), with an average temperature around 20°C (69°F). The month experiences approximately 70 mm (2.8 in) of precipitation over 15 days, accompanied by moderate humidity at 63%. In comparison, November features significantly cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 23°C (74°F), averaging 9°C (48°F). Despite slightly higher precipitation of 76 mm (3.0 in) over just 10 days, November's humidity is notably higher at 85%. For a more detailed look at the weather in November, check out Sandanski weather in November.
June and December present stark contrasts in weather. In June, temperatures range from a pleasant 6°C (43°F) at night to a warm 35°C (96°F) during the day, with an average of 20°C (69°F). The month sees about 70 mm (2.8 in) of precipitation over 15 days, accompanied by moderate humidity levels at 63%. In contrast, December's temperatures drop significantly, with a chilling minimum of -6°C (22°F) and a maximum of only 14°C (58°F), averaging 4°C (40°F). Precipitation increases to 111 mm (4.4 in) over 12 days, and humidity rises dramatically to 87%, creating a much cooler and wetter atmosphere. For more details, check out Sandanski weather in December.
June in Sandanski marks a transition into warmer weather, distinguishing itself from the chill of spring with higher temperatures and a noticeable increase in humidity. While the month can see some rainy days, the warmth and longer daylight hours provide a more inviting atmosphere for outdoor activities. Unlike the cooler preceding months, June offers a delightful mix of warm days and refreshingly cool nights, making it a perfect time to explore the region's natural beauty and vibrant surroundings. For a deeper insight into the year's weather patterns, check out the comprehensive overview at Sandanski Climate.