August Weather in Rila, Bulgaria

Last updated: August 21, 2025

Experience the delightful summer weather in Rila, Bulgaria during August, where temperatures reach a maximum of 32°C (91°F), averaging a comfortable 19°C (67°F), and dipping to a refreshing minimum of 8°C (46°F) at night. With precipitation totals around 45 mm (1.8 in) over 7 days, the month brings a mix of sunny days and occasional summer showers, contributing to a pleasant humidity level of 50%. Perfect for outdoor adventures, August in Rila offers a lovely balance of warmth and refreshment, inviting visitors to explore its natural beauty.

August Temperature in Rila

In August, Rila, Bulgaria, experiences a delightful summer with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (91°F). The average temperature sits comfortably at 19°C (67°F), signaling a perfect time for outdoor activities amidst the breathtaking landscapes. This month showcases the warmest conditions of the year, following a steady climb from the cool chills of winter through the spring and early summer. As July transitions into August, the temperatures remain steady, promising not just warmth but an inviting atmosphere for visitors. By the time September rolls in, a noticeable dip in temperatures begins, highlighting the contrast between the peak of summer and the impending cooler months. Whether you're trekking through the stunning Rila Mountains or enjoying the serene lakes, August in Rila offers a vibrant and warm retreat.

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

The chart illustrates August temperature patterns in Rila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rila, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283438465561666659504133
Data source: Temperature data for Rila 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 Rila

In August, Rila, Bulgaria experiences a significant drop in precipitation, with only 45 mm (1.8 in) of rain falling over just 7 days. This marks a noticeable decrease compared to the preceding summer months, where June and July saw much higher totals of 141 mm (5.6 in) and 84 mm (3.3 in), respectively. As the region transitions from the vibrant summer, the reduced rainfall hints at the onset of autumn, with September and October continuing this trend with even lower precipitation levels of 38 mm (1.5 in) and 56 mm (2.2 in). This shift reflects a seasonal pattern, illustrating how August serves as a bridge between the lush, rain-soaked summer and the drier fall months ahead.

August Precipitation Trends in Rila

The chart displays monthly precipitation patterns in Rila, 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 Rila, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec64579270106141844638564891
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rila

As summer transitions into autumn in Rila, Bulgaria, August stands out with a significant drop in humidity, recorded at just 50%. This notable decrease marks the lowest humidity level of the year, contrasting sharply with the high readings of the winter months, where humidity hovers around 89% in January and December. Following a gradual decline from 67% in June and 68% in July, August’s refreshing dryness creates a comfortable atmosphere, ideal for outdoor activities. However, as the seasons shift, humidity begins to creep back up to 59% in September, hinting at the return of the wetter months ahead. This clear trend highlights the unique climatic rhythm of the region, making each season distinct in its own right.

August Average Humidity in Rila

This chart illustrates the average monthly humidity levels in Rila, 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 Rila 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 Rila

In August in Rila, Bulgaria, the UV Index stands at a striking 9, indicating a very high exposure category that demands caution. With a burn time of just 15 minutes, the sun's rays are powerful, making it crucial to protect your skin during outdoor activities. As summer peaks, August maintains a slightly lower UV Index compared to the preceding two months, yet it remains significantly intense. This trend of increasing UV exposure from January through July, peaking in June and July, then tapering off slightly in August and September, serves as a reminder to stay vigilant about sun safety. For detailed information on UV levels throughout the year, visit Rila UV Index.

Maximum UV Index Levels in Rila for August

The chart shows the monthly maximum UV Index (UVI) for Rila 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 Rila typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101098632
Data source: Rila 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 Rila

In the picturesque region of Rila, Bulgaria, August shines brightly with 400 hours of sunlight, making it the ideal time for outdoor adventures and explorations. This month follows a peak in sunshine hours during July, which boasts an impressive 424 hours, showcasing a summer that is both vibrant and luminous. As the year unfolds, sunshine hours gradually decline, starting from the energetic warmth of May with 395 hours and tapering down to a more subdued 236 hours in November. The transition from summer to autumn highlights a gentle ebb of daylight, allowing locals and visitors alike to savor the lingering warmth of summer well into August before the cooler months set in. Such trends not only enhance the natural beauty of Rila but also encourage a rich tapestry of seasonal activities, reminding us of the enchanting charm that this region offers throughout the year.

Monthly Sunshine Duration in Rila: August Highlighted

The August sunshine duration represents the total number of hours Rila 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h239h289h340h395h395h424h400h343h289h236h211h
Data source: Rila August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rila During August

In Rila, Bulgaria, August emerges as a standout month for sunshine, boasting a remarkable 76% chance of sunny weather. This peak in sunlight follows a steady increase from the previous months, particularly after July, when the chance of sun reaches a solid 71%. As summer reaches its zenith, the skies in Rila become increasingly bright, creating an ideal setting for outdoor activities and exploration. Notably, the trend shows a significant leap from the milder percentages of spring, with both April and May hovering around 45%—evidence that summer solidifies its role as the sunniest season. As August unfolds, residents and visitors alike can bask in the warmth of nearly three-quarters of sunny days, making it a prime time to enjoy the stunning landscapes of this beautiful region.

Percentage of Sunny Days in August in Rila

The chart illustrates the percentage of sunny days in Rila 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 Rila experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%52%48%45%46%45%71%76%53%49%36%34%
Data source: Rila August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rila in August

In Rila, Bulgaria, the month of August marks a subtle transition as daylight begins to wane, offering about 13 hours of sunlight. This is slightly less than the peak illumination in June, when the days stretch to a glorious 15 hours. As summer progresses, August's daylight continues the trend of gradually decreasing hours, reminiscent of the earlier months where daylight steadily increased from 9 hours in January to a robust 14 hours in May and July. Following this summer peak, the days shorten further into the fall, with September seeing just 12 hours of daylight. Overall, August serves as a bridge between the vibrant long days of summer and the crisp, shorter days of autumn, allowing residents and visitors to savor the last warm evenings before the season changes.

Average Daylight Hours in Rila for August

The chart illustrates the variation in daylight duration in Rila throughout the year, with August 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 52m13h 48m12h 26m11h 1m9h 47m9h 8m
Data source: Rila daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Rila

The August wind in Rila, Bulgaria continues the trend of gentle breezes that characterize the region throughout the year. With an average wind speed of 1.7 m/s (4 mph), August retains a tranquil atmosphere similar to its July predecessor. As summer transitions into autumn, the wind remains moderately consistent, showcasing only a slight decrease from the heights of spring. This subtle shift hints at the calming embrace of the approaching fall, while the overall pattern reveals a predominance of light winds, averaging around 1.7 to 2.0 m/s across the year. Despite the seasonal changes, the winds weave a soothing backdrop for those enjoying the serene landscapes of Rila.

Average August Wind Speed in Rila

The chart displays monthly wind speed patterns in Rila, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.91.91.81.91.51.61.7 m/s1.71.81.71.9
Data source: Rila August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Rila Compares to Other Months

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

August and January present stark contrasts in weather conditions. In August, temperatures range from a mild minimum of 8°C (46°F) to a warm maximum of 32°C (91°F), with an average temperature of 19°C (67°F). The month typically sees about 45 mm (1.8 in) of rainfall spread over 7 days, coupled with a comfortable humidity level of 50%. In contrast, January experiences much colder temperatures, with a minimum of -26°C (-14°F) and a maximum of just 11°C (52°F), averaging -2°C (28°F). This winter month brings more precipitation, at 64 mm (2.5 in) over 10 days, and a high humidity level of 89%. For more detailed information, you can refer to the following link: Rila weather in January.

August and February present strikingly different weather conditions. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), with an average of 19°C (67°F), complemented by 45 mm of precipitation over around 7 days and a moderate humidity of 50%. In contrast, February experiences much harsher conditions, featuring temperatures that plummet to a minimum of -21°C (-5°F) and only reaching a maximum of 16°C (60°F), resulting in an average of just 1°C (34°F). February brings a higher amount of precipitation at 57 mm spread across 10 days, coupled with significantly elevated humidity levels at 85%. For more specific details, you can check Rila weather in February.

In comparing the weather conditions of August and March, it is evident that there is a stark contrast between the two months. August boasts a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), averaging around 19°C (67°F). In contrast, March is considerably colder, with temperatures dropping to a minimum of -17°C (1°F) and only reaching an average high of 19°C (67°F). Precipitation levels also differ significantly; August experiences 45 mm (1.8 in) over seven days, while March sees a much wetter pattern with 92 mm (3.6 in) spread over 14 days. Additionally, March has higher humidity at 83%, compared to August’s 50%. For a detailed view of March weather conditions, you can visit Rila weather in March.

In comparing the weather of August and April, it is clear that August offers significantly warmer temperatures, with a range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), while April experiences much cooler conditions, ranging from a minimum of -8°C (18°F) to a maximum of 23°C (73°F). Additionally, April sees higher humidity levels at 71%, compared to August's 50%, which contributes to a noticeably different feel in the air. Precipitation is also more prevalent in April, with a total of 70 mm (2.8 in) over 12 days, compared to August's 45 mm (1.8 in) over just 7 days. For those interested in the specifics of Rila's April weather, check out this link: Rila weather in April.

When comparing the weather in August and May, it’s clear that August tends to be warmer and drier. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), with an average of 19°C (67°F) and only 45 mm (1.8 in) of precipitation over about 7 days. In contrast, May experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 27°C (81°F), averaging at 13°C (55°F). This month sees significantly more rain, totaling 106 mm (4.2 in) over approximately 17 days, coupled with higher humidity levels at 73%. For a detailed look at May weather in this region, you can check Rila weather in May.

When comparing the weather in August with June, several notable differences emerge. August tends to be warmer, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), while June sees slightly cooler conditions, with temperatures ranging from 4°C (39°F) to a maximum of 31°C (87°F). Additionally, August experiences significantly less precipitation, totaling 45 mm (1.8 in) over about 7 days, compared to June's 141 mm (5.6 in) over 20 days. Humidity levels are also lower in August at 50%, whereas June boasts a higher average humidity of 67%. For a detailed look at June's weather, you can check Rila weather in June.

In comparison to July, August experiences similar temperature patterns, with minimums starting at 8°C (46°F), average temperatures around 19°C (67°F), and maximums reaching 32°C (91°F). However, August is slightly drier, receiving only 45 mm (1.8 in) of precipitation over 7 days, compared to July's 84 mm (3.3 in) over 11 days. Additionally, the humidity in August is lower at 50%, whereas July has a higher humidity level of 68%. For more specific information about July weather, you can check Rila weather in July.

August typically presents warmer weather with a range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), averaging at 19°C (67°F). With an average of 45 mm (1.8 in) of precipitation over 7 days, the humidity remains moderate at 50%. In contrast, September experiences a noticeable drop in temperature, with lows reaching -2°C (28°F) and averaging around 15°C (59°F). Although it can still reach up to 30°C (86°F), September offers slightly less rainfall at 38 mm (1.5 in) over just 5 days and a higher humidity level of 59%. For more detailed information, check out Rila weather in September.

August and October offer distinct weather experiences. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), creating warm conditions ideal for summer activities with an average temperature of 19°C (67°F). The month also sees relatively low precipitation of 45 mm (1.8 in) over 7 days and moderate humidity at 50%. In contrast, October brings cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 27°C (80°F), averaging around 10°C (50°F). This month experiences slightly higher precipitation at 56 mm (2.2 in) over 6 days and increased humidity at 79%. To get more details about the weather in October, you can visit Rila weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures range from a mild 19°C (67°F) on average to a warm maximum of 32°C (91°F), with relatively low humidity at 50%. The month sees some rainfall, totaling 45 mm (1.8 in) over about 7 days. In contrast, November brings much cooler temperatures, with an average of just 5°C (42°F) and minimums dipping to -11°C (13°F). The humidity rises significantly to 87%, and precipitation increases slightly to 48 mm (1.9 in) over 8 days. For more detailed insights on the November weather, you can check out Rila weather in November.

In August, the weather is significantly warmer with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (91°F) and an average of 19°C (67°F). This month experiences relatively low precipitation, totaling 45 mm (1.8 in) over approximately 7 days, with a humidity level of 50%, making for pleasantly warm days and cooler nights.

In stark contrast, December brings frigid temperatures, with lows plunging to -21°C (-5°F) and an average temperature of just 1°C (33°F), peaking at a maximum of 12°C (53°F). This winter month sees a higher precipitation level of 91 mm (3.6 in) spread across 12 days and a much higher humidity level at 89%. For more detailed information on December weather in this region, visit Rila weather in December.

Compare Rila's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Rila

In August, Rila experiences a delightful summer climate, characterized by warmer temperatures and relatively low precipitation compared to other months. With the maximum reaching 32°C, visitors enjoy pleasant days ideal for outdoor activities amidst the stunning landscapes. The humidity hovers around a comfortable 50%, making afternoons enjoyable, though mornings and evenings can feel refreshing. While 7 days of rain may occur, this amount is manageable, allowing plenty of time to explore the majestic surroundings. For a comprehensive understanding of how Rila's weather compares year-round, check out Rila Climate.