Last updated: August 31, 2025
August in Riyadh, Saudi Arabia is marked by sweltering heat and dry conditions, typical of the region’s summer. With a soaring maximum temperature reaching 47°C (117°F) and an average of 37°C (99°F), the city experiences intense heat throughout the month. Even at night, temperatures remain warm, with a minimum of 26°C (78°F). Adding to the arid climate, humidity levels plummet to a mere 15%, and the city sees no precipitation, reinforcing its status as one of the hottest and driest months of the year. For those braving the heat, staying hydrated and taking precautions against the scorching sun is essential.
In Riyadh, Saudi Arabia, August is typically the height of summer, and this is reflected in the temperatures, which consistently soar. The month sees minimums around 26°C (78°F) and average highs reaching up to 37°C (99°F), peaking at an unforgiving 47°C (117°F). This trend signifies a continued rise from the previous months, where July already hinted at extreme heat with similar maximum temperatures. As Riyadh transitions from the sweltering summer into the milder autumn months, the sweltering August serves as a reminder of just how intense the Saudi Arabian climate can be. With a steady climb from the cooler winter months to sweltering summer, August encapsulates the essence of this heated journey, preparing the city for a gradual cooldown in September.
In Riyadh, August marks a significant dry spell, with 0 mm of precipitation recorded and no rainy days to speak of. This pattern is consistent with the summer months, where rainfall is scarce, continuing the trend established in June and July. Following a brief period of rainfall in the earlier months, the city’s climate transitions to the intensely arid conditions characteristic of late summer. As Riyadh heads into September, the dry conditions persist, underscoring the stark seasonal contrasts in this vibrant desert environment.
In Riyadh, Saudi Arabia, August stands out with a notably low humidity level of 15%, continuing the trend of minimal moisture that begins in June and peaks in the sweltering July. This sharp drop from the year’s early months, where humidity hovers around 41% in January, illustrates how the dry desert climate intensifies during the peak summer, making the atmosphere feel stiflingly arid. As summer transitions to autumn, humidity begins to rise again in September, hinting at the gradual shift in weather patterns that will unfold through the rest of the year. The stark contrast between August’s dryness and the later months, which see a significant increase in humidity, highlights the dynamic climate experiences in this vibrant city.
In August, Riyadh experiences a UV Index of 10, categorizing it as very high, which means residents and visitors should be diligent about sun protection. This month follows a streak of extreme UV levels from May through July, highlighting a trend of increasingly intense sunlight throughout the summer. Interestingly, as the season transitions into September, the UV Index rises again to 11, emphasizing the persistent sun exposure in the region. The recommended burn time in August, remaining at 15 minutes, starkly contrasts with the 10-minute limit imposed by the higher indexes of early summer. As you plan your outdoor activities, it’s essential to stay informed about the daily UV trends to ensure your safety—explore more at Riyadh UV Index.
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August in Riyadh, Saudi Arabia, basks in an impressive 364 hours of sunshine, making it one of the sunniest months of the year. This follows a hot summer trend, with July peaking at 376 hours, showcasing the relentless heat of the season. The sunny days in August maintain momentum as the city transitions into September, which sees a slight decrease to 336 hours, signaling a gradual shift towards milder weather. Overall, the data reveals a gradual increase in sunshine hours from January through July, before slightly tapering off in the autumn months, a pattern that defines Riyadh’s sun-soaked climate. Embrace the sunshine—it’s a hallmark of life in this vibrant city!
In Riyadh, Saudi Arabia, the month of August boasts a remarkable 91% chance of sunny weather, continuing the trend of predominately bright skies throughout the summer. Following the consistently high probabilities of sunshine seen in June (97%) and a commendable July (82%), August retains this sunny disposition, making it one of the sunnier months of the year. As the temperature soars, residents and visitors can expect long, sunlit days, perfect for outdoor activities and exploring the vibrant city. With September and October also presenting high chances of sun at 96% and 92% respectively, the allure of Riyadh's sunny climate in August is unmistakable.
In Riyadh, Saudi Arabia, the daylight duration experiences a dynamic ebb and flow throughout the year. Starting in January with a modest 10 hours of sunlight, the days gradually lengthen, peaking at 13 hours in both May and June. This peak coincides with the heart of summer, where the sun graces the city with extended hours perfect for outdoor activities. However, as August rolls in, daylight begins to taper off, settling back to 12 hours, indicating a subtle shift towards the cooler months ahead. Following this pattern, daylight continues to decrease through September, October, and into November, ultimately returning to 10 hours by year-end. The gradual increase to a summer peak and subsequent decline illustrates Riyadh's distinct seasonal rhythm, reflecting both the harshness and beauty of its climate.
In August, Riyadh experiences a steady average wind speed of 3.5 m/s (8 mph), mirroring the calm breeziness typical of the preceding month. This moderate airflow is a continuation of the city's pattern, where the wind tends to pick up in the spring months of March and June, reaching notable highs of 4.7 m/s (11 mph) and 4.7 m/s (10 mph) respectively. However, as the summer progresses, especially in July and August, the winds mellow to gentler conditions, aligning with the hotter climate. As summer gives way to fall, September sees a slight increase to 3.8 m/s (9 mph), hinting at a gradual transition. Overall, the wind patterns in Riyadh reflect a blend of seasonal shifts, with consistent breezes providing a subtle relief from the heat during the warmest months.
Weather in Riyadh varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Riyadh, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is characterized by scorching temperatures, with minimums around 26°C (78°F) and soaring averages reaching 37°C (99°F), while the maximums can peak at an extreme 47°C (117°F). In stark contrast, January offers much cooler conditions, where temperatures range from a minimum of 2°C (36°F) to an average of 15°C (60°F) and maximums of 30°C (86°F). Additionally, August is notably dry, with no recorded precipitation, while January sees minimal rainfall, totaling just 4 mm (0.2 in) amid a higher humidity level of 41%. For more detailed information on January conditions, you can check Riyadh weather in January.
The weather in August is characterized by extreme heat, with average temperatures reaching a scorching 37°C (99°F) and maximums soaring up to 47°C (117°F). In stark contrast, February offers a much milder climate, featuring average temperatures around 17°C (63°F) and a maximum of 35°C (95°F), making it a more comfortable time of year. Additionally, February experiences some precipitation, with an average of 14 mm (0.6 in) over three days, while August remains completely dry, with no rainfall at all. The humidity levels also differ, with August presenting a low 15% compared to February's 29%. For a more in-depth look at February weather, you can visit Riyadh weather in February.
When comparing the weather in August and March, there is a stark contrast in temperatures and humidity levels. August tends to be significantly hotter, with average temperatures soaring around 37°C (99°F) and peak highs reaching a blistering 47°C (117°F). In contrast, March offers much milder conditions, with an average temperature of 22°C (73°F) and maximums that can reach up to 38°C (101°F) on warmer days. Additionally, August experiences no precipitation and extremely low humidity at 15%, while March sees a small amount of rainfall (5 mm) and higher humidity at 29%. For a more detailed look at March weather, visit Riyadh weather in March.
When comparing the weather in August and April, it is evident that August brings extreme heat, with average temperatures soaring to 37°C (99°F) and maximums reaching up to 47°C (117°F). In stark contrast, April enjoys milder temperatures, with an average of 28°C (82°F) and highs that peak at 40°C (104°F). While August experiences no precipitation and very low humidity at 15%, April sees some moisture with 10 mm (0.4 in) of rainfall over two days and higher humidity levels at 33%. For more detailed information on April's climate, you can visit Riyadh weather in April.
In comparing the weather between August and May, it’s clear that August is significantly hotter, with temperatures ranging from a minimum of 26°C (78°F) to an average of 37°C (99°F) and a maximum of 47°C (117°F). In contrast, May enjoys milder temperatures, peaking at 44°C (112°F) and averaging 33°C (91°F). While both months experience minimal precipitation, with August receiving none and May only 3 mm (0.1 in), May has a noticeably higher humidity level at 27%, compared to August's dry 15%. For more details about the weather in May, you can check out Riyadh weather in May.
August in Riyadh typically features slightly higher temperatures compared to June, with average highs reaching 37°C (99°F) and maximums soaring to 47°C (117°F). In contrast, June sees similar but slightly lower averages, peaking at 36°C (98°F) with maximum temperatures of 46°C (116°F). Both months experience virtually no precipitation, with August and June recording 0 mm and 0 days of rain. However, humidity levels are marginally lower in August at 15%, compared to 19% in June, making the heat feel a bit more intense in the latter month. For more detailed insights into June's weather, you can check Riyadh weather in June.
In comparing the weather of July and August, both months experience extreme heat with maximum temperatures soaring to 47°C (117°F). July has a slightly higher average temperature at 38°C (100°F), while August's average cools to 37°C (99°F). Interestingly, July also sees a higher minimum temperature of 27°C (81°F), compared to August's 26°C (78°F). Precipitation remains nonexistent in both months, with 0 mm recorded and no rainy days. Humidity is marginally higher in July at 13%, compared to August's 15%. For more detailed information, check out Riyadh weather in July.
In August, the weather is characterized by higher temperatures, with minimums around 26°C (78°F) and average highs reaching a sweltering 37°C (99°F), peaking at 47°C (117°F). The month sees no precipitation and a low humidity level of 15%. In contrast, September offers a slight reprieve from the heat, with minimum temperatures dropping to 21°C (70°F) and an average high of 34°C (94°F), reaching up to 45°C (113°F). Like August, September also experiences no rainfall but sees a marginal increase in humidity to 18%. For a more detailed look at the weather conditions in September, visit Riyadh weather in September.
August in Riyadh is characterized by scorching heat, with average temperatures soaring to 37°C (99°F) and maximums reaching a blistering 47°C (117°F). The month remains dry with no recorded precipitation and very low humidity at 15%. In contrast, October brings a noticeable drop in temperatures, with averages around 29°C (84°F) and maximums peaking at 41°C (105°F). Despite still being warm, October enjoys slightly higher humidity levels at 28% and minimal precipitation, with only 1 mm recorded. This shift makes October a much more pleasant time to experience the region. For more details, visit Riyadh weather in October.
August and November present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 26°C (78°F) and can reach scorching highs of 47°C (117°F), accompanied by a dry spell with no recorded precipitation and humidity levels dropping to a mere 15%. In contrast, November sees a significant cooling trend, with minimum temperatures falling to 6°C (44°F) and a more moderate average of 22°C (71°F), along with a bit of rainfall totaling 9 mm (0.3 in) spread over two days and an increase in humidity to 43%. This shift from the intense summer heat of August to the milder and more comfortable temperatures of November illustrates the dramatic seasonal transition in the region. For more details, check out Riyadh weather in November.
In August, the weather in Riyadh is sweltering, with temperatures soaring between a minimum of 26°C (78°F) and a scorching maximum of 47°C (117°F), accompanied by extremely low humidity levels of just 15% and no recorded precipitation. In stark contrast, December brings much cooler temperatures, ranging from a minimum of 3°C (38°F) to an average of 17°C (62°F) and a maximum of 29°C (85°F). Additionally, December experiences slightly more humidity at 46% and a small amount of precipitation, with 6 mm (0.2 in) falling over just one day. For more details on December weather in Riyadh, you can check Riyadh weather in December.
In August, Riyadh experiences its peak summer heat, with temperatures consistently soaring to extreme highs and an incredibly dry climate—not a single drop of rain falls during this month. Compared to other months, humidity remains exceptionally low, creating a sweltering and arid atmosphere. With an average temperature that can feel oppressive, those considering a visit should prepare for the intense heat and embrace the unique characteristics of Riyadh's August weather. For more insights on the weather patterns in this vibrant city, explore Riyadh Climate.