August Weather in Kyustendil, Bulgaria

Last updated: August 21, 2025

In August, Kyustendil, Bulgaria experiences a warm and inviting climate, with maximum temperatures soaring up to 35°C (96°F) and an average of 21°C (71°F), making it a prime time for outdoor activities. However, visitors should be prepared for cooler nights, where temperatures can drop to a minimum of 9°C (48°F). The month sees a moderate precipitation amount of 35 mm (1.4 in) across approximately 7 days, interspersed with 50% humidity that adds a slight chill to the evenings. This mix of sun and rain creates a lush environment, perfect for experiencing the natural beauty of the region.

August Temperature in Kyustendil

In August, Kyustendil, Bulgaria, basks in the warmth of summer, showcasing temperatures that typically range from a minimum of 9°C (48°F) to a high of 35°C (96°F). With an average temperature of 21°C (71°F), this month marks one of the hottest periods of the year, comparable to July's peak heat. The consistent warmth allows for vibrant outdoor activities and leisurely exploration of the picturesque surroundings. As the summer draws to a close, temperatures begin to taper off slightly into September, fostering a transition into the more temperate autumn months. Overall, August in Kyustendil embodies the essence of summer with its inviting warmth and lively atmosphere.

August Weather in Kyustendil: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Kyustendil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kyustendil, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec323842505865707163524436
Data source: Temperature data for Kyustendil 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.

August Precipitation in Kyustendil

In August, Kyustendil experiences a noticeable dip in precipitation, recording only 35 mm (1.4 in) over just 7 days, making it one of the driest months of the year. This reduction follows a summer of relatively wet conditions, especially June, which saw a substantial 97 mm (3.8 in), and July with 73 mm (2.9 in). The lighter rainfalls in August signal the transition towards autumn, as the frequency of precipitation days declines, hinting at a shift in the region’s climate. As the summer heat begins to wane, the drier August sets the stage for the upcoming seasonal changes, with September seeing a slight increase to 36 mm (1.4 in) amidst only 5 days of rain, further emphasizing the gradual alteration in weather patterns.

August Precipitation Trends in Kyustendil

The chart displays monthly precipitation patterns in Kyustendil, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Kyustendil, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec635183666898733536534792
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kyustendil

In August, Kyustendil, Bulgaria experiences a notable drop in humidity, reaching a comfortable 50%, which stands in stark contrast to the high humidity levels earlier in the year. This decrease marks a significant shift from the damp conditions of winter and early spring, when humidity levels hovered around 89% in January and 85% in February. As summer progresses, humidity gradually decreases, with June and July registering around 67% and 68%, respectively. August’s drier atmosphere sets the stage for a transition to the more humid months ahead, particularly as September ushers in a rise back to 59%. Overall, the trend highlights a summer dry spell that is both refreshing and welcoming for those seeking to enjoy the outdoors.

August Average Humidity in Kyustendil

This chart illustrates the average monthly humidity levels in Kyustendil, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Kyustendil is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kyustendil

In August, the UV Index in Kyustendil, Bulgaria, stands at 9, categorizing it as very high and requiring a burn time of just 15 minutes for unprotected skin. This marks a slight decrease from July's peak UV Index of 10, but it still underscores the importance of sun protection during the summer months. Notably, the UV levels ramp up significantly from the milder winters, where January and February see low to moderate indices. As spring transitions into summer, UV exposure escalates rapidly, peaking in June and July, before tapering off in the early fall. For a detailed look at the changing UV Index throughout the year, be sure to check out Kyustendil UV Index.

Maximum UV Index Levels in Kyustendil for August

The chart shows the monthly maximum UV Index (UVI) for Kyustendil in August, 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 August, the maximum UV index in Kyustendil typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097632
Data source: Kyustendil August 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.

August Sunshine in Kyustendil

In Kyustendil, Bulgaria, August beams with abundant sunshine, offering an impressive 399 hours of sunlight that continues the trend of vibrant summer days. Following a peak in July with 422 hours, the sun starts to wane but still provides plenty of warm, golden rays that entice locals and visitors alike. This sunlit bounty in August is part of a larger seasonal pattern, where hours of sunshine steadily increase from the dreary depths of winter, starting at just 174 hours in January, to the lush, lively days of summer. As autumn begins to creep in, September shows a decline to 342 hours, signaling a gentle transition as the warmth gives way to cooler days, but the residual glow of summer lingers in the air.

Monthly Sunshine Duration in Kyustendil: August Highlighted

The August sunshine duration represents the total number of hours Kyustendil experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec174h238h288h337h395h392h422h399h342h290h236h205h
Data source: Kyustendil August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kyustendil During August

August in Kyustendil, Bulgaria, shines with an impressive 77% chance of sunny weather, making it one of the sunniest months of the year. This trend of increasing sunlight continues from the previous months, with July already boasting a notable 73%. As summer peaks, residents and visitors can look forward to enjoying long, bright days perfect for outdoor activities. Following August, the chance of sunshine does decline to 54% in September, indicating a gradual transition to autumn. Overall, August stands out as a delightful month, promising ample sunshine and warmth before the cooler seasons set in.

Percentage of Sunny Days in August in Kyustendil

The chart illustrates the percentage of sunny days in Kyustendil throughout the year, with August 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 Kyustendil experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%53%50%45%47%51%73%77%54%49%33%35%
Data source: Kyustendil August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kyustendil in August

In Kyustendil, Bulgaria, the daylight duration reveals a clear seasonal rhythm throughout the year. Starting with about 9 hours in January, the days gradually lengthen as spring approaches, peaking at a splendid 15 hours in June. As summer unfolds, daylight starts to wane slightly, with July retaining 14 hours before August brings a gentle decline to 13 hours. This trend captures the essence of late summer, where the lingering warmth and extended evenings invite outdoor activities. Following August, daylight continues to decrease, leading into the autumn months, with 12 hours in September and a gradual return to the shorter days of winter. This ebb and flow of daylight not only shapes the climate but also the vibrant lifestyle of the region throughout the seasons.

Average Daylight Hours in Kyustendil for August

The chart illustrates the variation in daylight duration in Kyustendil throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 28m10h 33m11h 57m13h 22m14h 35m15h 12m14h 52m13h 48m12h 26m11h 1m9h 46m9h 7m
Data source: Kyustendil daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Kyustendil

In August, the wind in Kyustendil, Bulgaria, settles into a gentle rhythm, with an average speed of 1.6 m/s (4 mph). This marks a slight increase from the quieter breezes of July, which recorded 1.5 m/s. Throughout the summer months, the winds transition from slightly calmer patterns in June and July to a bit more movement in August and September. Interestingly, as the year progresses, the winds generally tend to pick up slightly during the early autumn months before returning to a harmonious calm in the colder seasons. The consistent low wind speeds across the year suggest a tranquil atmosphere, perfect for enjoying peaceful summer evenings in this charming Bulgarian town.

Average August Wind Speed in Kyustendil

The chart displays monthly wind speed patterns in Kyustendil, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.12.11.81.91.51.51.6 m/s1.61.61.81.9
Data source: Kyustendil August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Kyustendil Compares to Other Months

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

August and January present dramatically contrasting weather conditions. August enjoys a much warmer climate, with temperatures ranging from a milder 21°C (71°F) on average to a maximum of 35°C (96°F), and a modest precipitation of 35 mm over about 7 days. In stark contrast, January experiences frigid temperatures that plummet to a minimum of -25°C (-13°F), averaging around 0°C (32°F), with a maximum of only 13°C (56°F). Furthermore, January sees higher precipitation levels at 63 mm across 9 days, paired with significantly increased humidity at 89%. For more details on January weather in Kyustendil, you can refer to Kyustendil weather in January.

August and February in Kyustendil present contrasting weather conditions. In August, temperatures range from a comfortable minimum of 9°C (48°F) to a scorching maximum of 35°C (96°F), with an average of 21°C (71°F). The month sees moderate rainfall, accumulating around 35 mm (1.4 in) over approximately 7 days, accompanied by relatively low humidity at 50%. In stark contrast, February experiences frigid temperatures, with lows plummeting to -20°C (-4°F) and a more pleasant high of 18°C (65°F), averaging just 3°C (38°F). This winter month is also wetter, with 51 mm (2.0 in) of precipitation over about 9 days and significantly higher humidity at 85%. For more detailed information, check out Kyustendil weather in February.

In comparing the weather of August and March, it's evident that these months present stark contrasts. August showcases much warmer temperatures, with a minimum of 9°C (48°F) and a maximum reaching up to 35°C (96°F), while March experiences much colder conditions, with temperatures ranging from a minimum of -18°C (-1°F) to a maximum of 23°C (73°F). Additionally, March tends to be wetter, with total precipitation of 83 mm (3.3 in) spread over 12 days compared to August's 35 mm (1.4 in) over just 7 days. The humidity also plays a significant role, as March's average humidity of 83% makes it feel much more damp compared to August's 50%. For more detailed insights into March weather, you can visit Kyustendil weather in March.

When comparing the weather in August and April, significant differences emerge. August tends to be much warmer, with average temperatures around 21°C (71°F) and maxima reaching as high as 35°C (96°F), while April has a cooler average of 10°C (50°F) and maximums of only 26°C (79°F). Additionally, April experiences higher precipitation, totaling 66 mm (2.6 in) over about 11 days, compared to August's 35 mm (1.4 in) over just 7 days. The humidity levels are also noteworthy, with April being noticeably more humid at 71%, as opposed to August’s 50%. For a detailed look at April conditions, you can check Kyustendil weather in April.

When comparing the weather between May and August, a clear contrast emerges. In August, the temperature ranges from a chilly minimum of 9°C (48°F) to a scorching maximum of 35°C (96°F), with an average of 21°C (71°F). In contrast, May presents milder temperatures, featuring a minimum of 0°C (32°F), an average of 15°C (59°F), and a maximum of 29°C (85°F). Rainfall is also more pronounced in May, with a total precipitation of 68 mm (2.7 in) over 14 days, compared to August's 35 mm (1.4 in) spread over only 7 days. Furthermore, humidity levels are higher in May at 73%, while August maintains a more comfortable 50%. For a detailed look at the weather in May, you can visit Kyustendil weather in May.

When comparing the weather in August and June, one can observe distinct differences in temperature and precipitation. August typically experiences warmer temperatures, with minimums around 9°C (48°F) and averages reaching 21°C (71°F), while June starts cooler with minimums around 5°C (40°F) and an average of just 18°C (65°F). Additionally, August is generally drier, receiving only 35 mm (1.4 in) of precipitation over about 7 days, compared to June, which sees significantly more rain at 97 mm (3.8 in) spread over 17 days. The humidity also varies, with August being less humid at 50% compared to June’s 67%, making June feel more muggy and tropical. For more detailed insights, check out Kyustendil weather in June.

In comparing the weather of August and July, we find that both months share similar temperature ranges, with minimums around 9°C, an average of 21°C, and maximums peaking at 35°C. However, August experiences significantly less precipitation, totaling 35 mm over 7 days, compared to July's 73 mm spread across 12 days. This results in a drier atmosphere in August, with humidity dropping to 50%, while July maintains a higher humidity level at 68%. For more details on July's conditions, you can visit Kyustendil weather in July.

August typically offers warmer weather compared to September, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 35°C (96°F). In contrast, September sees cooler nights with temperatures dipping to around 0°C (32°F) and an average of 17°C (63°F), though it can still reach up to 33°C (91°F) during the day. Both months feature similar precipitation levels, averaging around 35-36 mm (1.4 in), but September tends to be slightly wetter in terms of humidity, with levels reaching 59% compared to 50% in August. For more insights into September weather patterns, check out Kyustendil weather in September.

The weather in August is characterized by warm temperatures, with minimums of 9°C (48°F) and highs soaring up to 35°C (96°F), making the average temperature a comfortable 21°C (71°F). In contrast, October brings a significant drop in temperature, with lows of -3°C (28°F) and an average of 11°C (52°F), peaking at 27°C (81°F). Additionally, October experiences higher humidity at 79% compared to August's 50%, and it sees more precipitation, totaling 53 mm (2.1 in) over 6 days, compared to August's 35 mm (1.4 in) over 7 days. For more detailed weather information, you can check Kyustendil weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures can vary significantly, peaking at a warm 35°C (96°F) and averaging around 21°C (71°F), accompanied by a relatively low precipitation of 35 mm (1.4 in) over 7 days and a comfortable humidity level of 50%. In contrast, November sees much cooler temperatures, with a minimum of -12°C (10°F) and an average of just 7°C (44°F), while the maximum reaches a milder 23°C (74°F). This month also experiences increased precipitation of 47 mm (1.9 in) over the same number of days, and humidity levels rise considerably to 87%. For more detailed information on November weather, check out Kyustendil weather in November.

The weather in August is characterized by warm temperatures, ranging from a cool minimum of 9°C (48°F) to a scorching maximum of 35°C (96°F), with an average of 21°C (71°F). This month receives relatively low precipitation, totaling 35 mm (1.4 in) over about 7 days, accompanied by a moderate humidity of 50%. In contrast, December presents a starkly different climate, with temperatures plummeting to a minimum of -12°C (11°F) and a maximum of only 13°C (55°F), averaging just 2°C (37°F). Precipitation is significantly higher in December at 92 mm (3.6 in) across approximately 11 days, coupled with a much heftier humidity level of 89%. For more details on December weather, visit Kyustendil weather in December.

Compare Kyustendil's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Kyustendil

As August wraps up the summer season in Kyustendil, it showcases a notable shift from the milder temperatures of previous months. With maximum highs reaching up to 35°C (96°F), the month is characterized by its warmth and summery feel, while the average temperature settles at a comfortable 21°C (71°F). However, evenings offer a refreshing contrast, dipping to a minimum of 9°C (48°F). This month also sees a slight increase in rainfall, totalling around 35 mm (1.4 in) over approximately 7 days, hinting at the approaching transition to autumn. Despite the higher humidity at around 50%, August's climate offers a unique blend of summer's embrace and the fleeting coolness of autumn, making it a delightful month to explore the beautiful landscapes of the region. For more insights on the climate patterns throughout the year, visit Kyustendil Climate.