Last updated: August 31, 2025
In May, Mecca, Saudi Arabia experiences intense heat, with maximum temperatures soaring up to 47°C (117°F) and an average of 34°C (94°F), while nighttime lows offer a brief respite at around 22°C (71°F). The month sees limited rainfall, with a total precipitation of only 11 mm (0.4 in) spread over just 3 days, creating a largely dry environment. Humidity hovers around 45%, adding to the warmth, making it crucial for visitors to stay hydrated and shield themselves from the sun during this sweltering month.
In May, Mecca experiences a significant rise in temperatures, marking the transition into the hottest months of the year. The minimum temperature hovers at a warm 22°C (71°F), while the average climbs to a sweltering 34°C (94°F), peaking at an impressive 47°C (117°F). This trend reflects an overarching pattern where each month moving towards summer sees steadily increasing temperatures, with May acting as a precursor to the extreme heat of June and July. As the days lengthen and the sun intensifies, visitors should be prepared for the soaring warmth, making early mornings or late evenings the most comfortable times to explore this sacred city.
In May, Mecca experiences a modest yet notable shift in precipitation patterns, receiving 11 mm (0.4 in) of rain over three days. This amount reflects consistency with April's rain, maintaining a trend of increased precipitation as the region transitions into late spring. Following a relatively dry spell in March, May's rainfall plays a crucial role in preparing the landscape for the hotter months ahead. As the mercury rises, the limited but significant rainfall acts as a refreshing interlude, laying the groundwork for the dry summer period that follows, highlighted by July and August with virtually no precipitation. Such trends underscore Mecca's unique climatic rhythm, where brief bursts of rain provide a crucial lifeline to the environment before the arid season sets in.
In Mecca, Saudi Arabia, the humidity levels exhibit a distinct pattern throughout the year, with May recording a notable 45% humidity. This marks a slight dip from the 47% observed in April, showcasing a minor decrease as the city approaches the hotter months. However, as summer progresses, a more substantial rise in humidity can be seen, particularly in August, where levels soar to 52%. This suggests that while May offers relatively moderate humidity compared to the upcoming summer months, the trend indicates a gradual increase leading into the peak season of humidity in the region. Overall, Mecca's humidity is characterized by a steady rise during the spring months, culminating in the more oppressive conditions of late summer.
In May, Mecca experiences its peak UV Index at 13, categorizing it as extreme and resulting in a burn time of just 10 minutes. This trend of rising UV levels begins in March, where the index hits 11 and continues to escalate through April before reaching its highest point in May. Following May, the UV Index remains consistently extreme at 11 for June, July, and August, only to dip back to 10 in September and October. Overall, the months leading up to summer in Mecca present a significant risk of sunburn, making it crucial for outdoor enthusiasts to stay protected. For more information on UV levels throughout the year, check out the Mecca UV Index.
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May in Mecca, Saudi Arabia, shines brightly with 370 hours of sunshine, marking it as one of the sunniest months of the year. This increase from the previous months reflects a delightful trend, as hours of sunlight have steadily risen since January. After a consistent climb through spring, the peak in May suggests a transition into the blistering summer days ahead. Notably, April's count of 350 hours set a solid foundation for this sunny culmination, while June's slight dip to 356 hours hints at the resilient heat that characterizes the region. Overall, the captivating intensity of May's sunlight not only brightens the landscape but also ushers in the warm embrace of summer, making it a vibrant time in this historic city.
In Mecca, Saudi Arabia, the month of May boasts a favorable chance of sunny weather at 89%, aligning with its consistently high sunshine rates observed throughout the year. Following a notably bright March at 97%, and a promising April at 76%, May maintains this trend, ensuring plenty of sunshine for visitors and locals alike. As the season shifts into summer, sunny probabilities dip slightly in July to 59% but rebound again in August. Overall, May stands out as a reliable month for outdoor activities under the warm, sunlit skies of Mecca.
In Mecca, Saudi Arabia, the daylight duration gradually increases as the year progresses, reaching its peak in the summer months. Starting from 10 hours in January, the days grow longer, with February introducing 11 hours and March extending to 12 hours. This trend of increasing daylight continues through April and intensifies in May, when residents enjoy 13 hours of sunlight, a duration that remains consistent into June and July. As summer transitions to fall, daylight begins to wane, with August and September both experiencing a slight reduction back to 12 hours. By October, daylight dips to 11 hours and returns to 10 hours during the winter months of November and December. This rhythmic ebb and flow of daylight not only marks the passage of seasons but also enriches the vibrant life and activities in this historic city.
In May, the wind in Mecca, Saudi Arabia settles at an average speed of 2.9 m/s (6 mph), slightly slower than the preceding months. This month continues the trend of moderate winds that characterize the early part of the year, with speeds hovering around the lower end of the spectrum. As temperatures rise into the summer months, wind speeds gradually increase, peaking in July at 3.6 m/s (8 mph). The gentle breezes in May provide a refreshing contrast to the warmer days ahead, allowing for a mild prelude to the hotter summer while maintaining a consistent, soothing airflow throughout the city. The seasonal variations offer a captivating glimpse into how the winds of Mecca evolve, reflecting both the climate and the enchanting atmosphere of this historic city.
Weather in Mecca varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mecca, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January exhibit distinctly different weather patterns. May is characterized by much warmer temperatures, with a minimum of 22°C (71°F) and a scorching maximum of 47°C (117°F), alongside an average of 34°C (94°F). In contrast, January presents a more moderate climate, featuring a minimum temperature of 11°C (52°F) and a maximum of 34°C (94°F), with an average of 24°C (75°F). Additionally, May experiences slightly more precipitation, averaging 11 mm (0.4 in) over three days, compared to January's 4 mm (0.2 in) over just one day. The humidity is also slightly higher in May at 45%, while January keeps it lower at 41%. For more details on January weather, you can visit Mecca weather in January.
May experiences significantly hotter temperatures compared to February, with minimums of 22°C (71°F) and highs reaching up to 47°C (117°F), while February's temperatures range from a cooler 12°C (54°F) to a maximum of 38°C (100°F). Both months share the same amount of precipitation at 11 mm (0.4 in), but May sees more rainy days with precipitation occurring over 3 days compared to just 1 day in February. Humidity levels are relatively similar, with May at 45% and February slightly lower at 41%. For more details about February weather in Mecca, you can visit Mecca weather in February.
In comparing the weather of March and May, it is evident that May presents much warmer temperatures, with averages soaring to 34°C (94°F) and maximums hitting 47°C (117°F), compared to March's average of 28°C (82°F) and maximum of 40°C (104°F). Additionally, May experiences slightly higher precipitation, with 11 mm (0.4 in) falling over three days, while March remains dry with only 2 mm (0.1 in) and no rainy days. Humidity levels are fairly comparable, with May at 45% and March at 44%. For a more detailed look at March weather specifics, you can visit Mecca weather in March.
In comparing the weather conditions of April and May, May exhibits significantly higher temperatures, with minimums starting at 22°C (71°F) and reaching a scorching maximum of 47°C (117°F), compared to April's 17°C (64°F) minimum and 43°C (110°F) maximum. While April has a slightly higher average temperature of 31°C (88°F) versus May's 34°C (94°F), it also sees more precipitation, with 15 mm (0.6 in) over 2 days compared to May's 11 mm (0.4 in) over 3 days. Additionally, humidity levels are marginally lower in May at 45%, compared to April's 47%. For more detailed insights on April's weather, you can visit Mecca weather in April.
In comparing the weather between May and June, both months exhibit high temperatures typical of the region. May starts with a minimum temperature of 22°C (71°F) and reaches an average of 34°C (94°F), with a maximum of 47°C (117°F). It also experiences light rainfall, with 11 mm (0.4 in) of precipitation over 3 days and humidity at around 45%. In contrast, June sees slightly warmer conditions, with a minimum of 25°C (77°F) and an average of 36°C (97°F), peaking at 48°C (118°F). Precipitation decreases significantly to just 3 mm (0.1 in) over only 1 day, and humidity lowers slightly to 43%. For more detailed information, you can check Mecca weather in June.
In May, temperatures in the region range significantly, with a minimum of 22°C (71°F), an average of 34°C (94°F), and a maximum reaching up to 47°C (117°F). The month sees some precipitation, totaling 11 mm (0.4 in) over 3 days, accompanied by a humidity level of 45%. In contrast, July experiences even higher temperatures, with a minimum of 26°C (79°F), an average of 36°C (97°F), and a scorching maximum of 50°C (122°F). Remarkably, July has no recorded precipitation, resulting in 0 mm over 0 days and slightly lower humidity at 40%. For more details on July weather, you can check Mecca weather in July.
May and August exhibit distinctly hot weather patterns, but August is generally hotter and more humid. In May, temperatures range from a minimum of 22°C (71°F) to a maximum of 47°C (117°F), with an average of 34°C (94°F). This month experiences light precipitation of 11 mm (0.4 in) over about three days, accompanied by 45% humidity. In contrast, August pushes these extremes further, boasting minimum temperatures of 27°C (81°F) and maximums reaching 49°C (120°F), with an average temperature of 36°C (96°F). The humidity also increases to 52%, although rainfall is minimal at just 3 mm (0.1 in) over a single day. For more specific insights on the August climate, visit Mecca weather in August.
In comparing the weather between May and September, both months experience high temperatures, but September tends to be slightly warmer, with an average temperature of 35°C (95°F) compared to May's 34°C (94°F). May boasts a maximum temperature of 47°C (117°F), while September edges higher at 48°C (118°F). Precipitation is minimal in both months, with May receiving 11 mm (0.4 in) across three days, and September experiencing even less rainfall at just 3 mm (0.1 in) over one day. Although humidity increases slightly from May at 45% to September at 47%, both months are characterized by their dry heat. For more details about the weather specifics in September, you can refer to Mecca weather in September.
May and October present distinct weather patterns, with May being notably hotter. In May, temperatures range from a minimum of 22°C (71°F) to a scorching maximum of 47°C (117°F), with an average temperature of 34°C (94°F). The month sees a moderate level of precipitation at 11 mm (0.4 in) over approximately 3 days, and humidity levels rest at 45%. In contrast, October has milder temperatures, with a minimum of 21°C (70°F), an average of 32°C (90°F), and a maximum of 43°C (110°F). Precipitation is lower at 5 mm (0.2 in) for just 1 day, while humidity increases slightly to 50%. For more details, visit Mecca weather in October.
May and November present contrasting weather patterns, with May typically being hotter. In May, temperatures range from a minimum of 22°C (71°F) to a scorching maximum of 47°C (117°F), averaging around 34°C (94°F). The month sees relatively low precipitation, with just 11 mm (0.4 in) over about three days, and humidity levels maintained at 45%. In contrast, November offers a milder climate, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 38°C (101°F), averaging 28°C (83°F). This month experiences slightly higher precipitation at 23 mm (0.9 in) over four days, while maintaining the same humidity level of 45%. For those interested in the specifics of temperatures and conditions, Mecca weather in November provides further insights.
In May, the weather is typically much hotter, with temperatures ranging from a minimum of 22°C (71°F) to a scorching maximum of 47°C (117°F) and an average temperature of 34°C (94°F). The month also sees some rainfall, with approximately 11 mm (0.4 in) of precipitation over three days, while humidity levels hover around 45%. In contrast, December offers a cooler climate, with temperatures starting at 13°C (55°F) and reaching a maximum of 36°C (96°F), averaging around 26°C (79°F). Rainfall is less frequent during this month, with only 6 mm (0.2 in) expected over a single day, and humidity is slightly lower at 42%. For more details, check out Mecca weather in December.
As May unfolds in Mecca, residents and visitors experience a distinct shift in weather compared to preceding months, with temperatures soaring to a peak that can reach a sizzling 47°C (117°F). The average warmth enhances the dry climate, making the low humidity of 45% feel even more intense, while rare precipitation contributes to the arid atmosphere with only a few days of rain. This combination creates a unique environment that sets May apart from the cooler months of spring, ushering in the hotter season and inviting travelers to embrace the radiance of Mecca. For a deeper dive into the climate trends, check out Mecca Climate.