Last updated: August 31, 2025
In May, Jeddah, Saudi Arabia, experiences warm and dry weather, characterized by a maximum temperature reaching 40°C (105°F) and an average of 31°C (88°F). The minimum temperature hovers around 22°C (72°F), providing warmer evenings. With a remarkably low precipitation amount of just 2 mm (0.1 in) over the entire month and 0 days of rain, the weather remains predominantly sunny. Humidity levels average around 45%, contributing to the characteristic heat of the season, making May an ideal time for outdoor activities and exploring the vibrant cityscapes of Jeddah.
As May rolls into Jeddah, the transition to summer becomes unmistakable, with temperatures noticeably climbing. This month greets visitors with a minimum of 22°C (72°F) and an average soaring to 31°C (88°F), reflecting the city's warm coastal climate. The daytime highs can reach a sizzling 40°C (105°F), making it one of the hottest months of the year. This pattern establishes May as a precursor to June's even more intense heat, signaling that the warmth is here to stay. With the steady increase in temperatures from the cooler months of January through April, May stands out as a vibrant, albeit steamy, herald of summer in Jeddah. Whether basking in the sun or enjoying the vibrant city atmosphere, visitors should be prepared for the rising mercury as the moisture from the Red Sea adds a unique tropical flair to their experience.
In Jeddah, Saudi Arabia, May typically heralds a dry spell, contributing only 2 mm (0.1 in) of precipitation to the annual total. This slight amount underscores an overall trend of diminishing rainfall leading into the summer months, as the city transitions from mild spring to the sweltering heat of June. Notably, May has been dry in recent years, with 0 days of measurable rain, aligning with the broader seasonal pattern where the preceding months also exhibited sparse precipitation. As the year progresses, the city experiences an extended period of dry weather, reinforcing Jeddah’s reputation as a mainly arid destination.
In May, Jeddah experiences a humidity level of 45%, which is a slight dip from the rising trend observed in the previous months. As spring transitions into summer, humidity begins to fluctuate, peaking in August at 52% before starting to alleviate in the later months. The overall pattern suggests a gradual increase from January's steady 41%, climbing through the spring months and reaching a seasonal zenith mid-year. This progression highlights Jeddah's climate, where above-average humidity becomes a hallmark of the summer season, intensifying the heat and creating a characteristic coastal atmosphere.
As the month of May unfolds in Jeddah, Saudi Arabia, residents and visitors should brace themselves for an exceptionally high UV Index of 13, marking it as one of the peak months for sun exposure. This level falls into the extreme category, with a burn time of just 10 minutes, urging everyone to take necessary precautions like applying sunscreen and seeking shade. Following a gradual increase from January’s UV Index of 8, the trend clearly illustrates a relentless rise leading into the summer months, with the index peaking during May and measuring 12 in April. As temperatures soar and the sun’s rays intensify, it’s crucial to stay informed about daily UV levels to protect your skin effectively. For more details, check the Jeddah UV Index.
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May is a radiant highlight in Jeddah, Saudi Arabia, boasting an impressive 370 hours of sunshine. This significant leap from 350 hours in April illustrates a clear upward trend as spring transitions into summer. Notably, May stands out not just for its abundant sunlight, but also as the peak of a sun-drenched season that begins in the earlier months. Following closely are June and July, both exceeding 360 hours, yet May's brilliance shines uniquely, inviting residents and visitors alike to bask in the warm glow before the peak summer intensity sets in. The gradual climb in sunshine hours from January's 256 hours to May’s impressive total encapsulates Jeddah’s transformation into a sun-soaked paradise, making it a perfect time to enjoy the city’s coastal charm and vibrant outdoor life.
In Jeddah, Saudi Arabia, May reveals a notably high likelihood of sunny weather, with a 93% chance of sunshine that aligns well with the city's generally warm climate. Observing the trends over the months, we see a pronounced pattern; the beginning of the year tends to boast consistently high sunshine percentages, peaking in March at 97%. Although April dips slightly to 79%, May quickly rebounds, reaffirming the city’s reputation for bright and inviting skies. As summer approaches, the chances of sunny weather decline somewhat in July to 59%, but May remains a delightful month for sun-seekers, blending warmth with the promise of clear skies.
As spring unfolds in Jeddah, Saudi Arabia, the progression of daylight duration paints a vivid picture of the shifting seasons. Starting with 10 hours of daylight in January, the hours gradually increase, reaching 11 hours by February and 12 hours in both March and April. May brings a noticeable shift as daylight extends to 13 hours, marking the peak of daylight duration that persists into June and July. Even as summer begins to wane in August, daylight remains robust at 12 hours, before tapering back to 11 hours in October and November. This rhythmic trend highlights the region's warm climate, where long daylight hours invite both residents and visitors to embrace the vibrant outdoor life throughout the spring and summer months.
In May, Jeddah experiences a slight decline in average wind speed, reaching 4.0 m/s (9 mph). This trend of softer breezes contrasts with the early spring months, where winds tend to be slightly stronger, peaking at 5.1 m/s (11 mph) in February. As the city transitions towards the hotter summer months, wind speeds remain relatively stable in June and July, averaging 4.6 m/s (10 mph) and 4.8 m/s (11 mph) respectively. Overall, the gentle May winds create a warm yet pleasant atmosphere, setting the stage for the bustling summer ahead in this vibrant coastal city.
Weather in Jeddah varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Jeddah, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, Jeddah experiences significantly warmer temperatures compared to January, with minimums around 22°C (72°F) and maximums reaching up to 40°C (105°F). The average temperature in May is a hot 31°C (88°F), accompanied by very low precipitation at just 2 mm (0.1 in) over 0 rainy days and a humidity level of 45%. In contrast, January's weather is milder, featuring minimums of 16°C (61°F), maximums of 31°C (88°F), and an average temperature of 24°C (75°F). Although January has slightly higher precipitation of 6 mm (0.2 in) spread over 1 rainy day, the humidity remains relatively low at 41%. For a more detailed look at January weather specifics, visit Jeddah weather in January.
When comparing the weather in May to February, May is noticeably warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 40°C (105°F) and an average of 31°C (88°F). In contrast, February features cooler temperatures, peaking at 33°C (92°F) with an average of 24°C (76°F) and a minimum of 16°C (61°F). Additionally, May experiences very little precipitation, with just 2 mm recorded and no rainy days, while February sees a slight increase in rainfall at 6 mm over one day. Humidity levels are relatively similar, with May at 45% and February at 41%. For more details, you can check out Jeddah weather in February.
In comparing the weather of May and March, May is significantly warmer, with average temperatures soaring to 31°C (88°F) and maximums reaching up to 40°C (105°F). In contrast, March has a cooler average temperature of 26°C (78°F) and a maximum of 35°C (95°F). Both months experience minimal precipitation, with just 2 mm (0.1 in) and no rainy days. Humidity levels are also comparable, with May at 45% and March slightly lower at 44%. For more detailed insights, you can check out Jeddah weather in March.
May generally experiences warmer temperatures compared to April, with average highs reaching 31°C (88°F) and peaks of 40°C (105°F), while April sees an average of 28°C (83°F) with maximums around 36°C (97°F). Notably, May has lower humidity at 45% compared to April's 47%, contributing to a drier feel despite the higher temperatures. Precipitation is minimal in both months, with May receiving only 2 mm (0.1 in) and April slightly more at 4 mm (0.2 in), but both months record no rainy days. For more detailed information, you can check Jeddah weather in April.
In comparing the weather of May and June, we see a noticeable increase in temperature as June progresses into summer. May starts with a minimum temperature of 22°C (72°F) and reaches a maximum of 40°C (105°F), while June's temperatures begin at a higher minimum of 25°C (77°F) and can soar to a maximum of 44°C (111°F). Although both months feature very little precipitation, with May receiving just 2 mm and June recording none, June's humidity is slightly lower at 43% compared to May's 45%. For a detailed look at June's weather patterns, you can check out Jeddah weather in June.
In May, temperatures begin to rise, with minimums around 22°C (72°F) and an average of 31°C (88°F), peaking at a scorching 40°C (105°F). The humidity is moderate at 45%, and the month remains mostly dry, recording just 2 mm of precipitation over zero days. In contrast, July sees slightly warmer temperatures, with a minimum of 27°C (81°F) and an average of 33°C (91°F), while still reaching a maximum of 40°C (104°F). The humidity drops to 40%, and like May, July experiences no rainfall, making it perfect for outdoor activities. For more specific details on July's conditions, you can check this link: Jeddah weather in July.
In comparing the weather of May and August, we see notable differences in temperature and humidity. May experiences a minimum temperature of 22°C (72°F) and averages around 31°C (88°F), with a maximum reaching up to 40°C (105°F). In contrast, August features warmer minimum temperatures at 28°C (83°F) and a slightly higher average of 33°C (91°F), with a maximum of 39°C (102°F). While both months are characterized by minimal precipitation—only 2 mm in May and 1 mm in August—August tends to be more humid, with humidity levels at 52% compared to May's 45%. For a more detailed look at August weather, you can visit Jeddah weather in August.
May and September in Jeddah display similar maximum temperatures, both reaching up to 40°C (104°F) and 40°C (105°F), respectively. However, May typically has slightly warmer average temperatures, peaking at 31°C (88°F), compared to September's average of 32°C (90°F). While both months experience minimal precipitation, May averages just 2 mm (0.1 in) with no rainy days, whereas September records no precipitation at all. Humidity levels remain comparable, with May at 45% and September slightly higher at 47%. For a closer look at September's weather specifics, you can visit Jeddah weather in September.
In comparing the weather between May and October, both months experience relatively warm temperatures, but with notable differences. May showcases a broader temperature range, with a minimum of 22°C (72°F) and a maximum reaching up to 40°C (105°F), while averaging around 31°C (88°F). In contrast, October has a slightly elevated minimum temperature at 25°C (78°F), with an average of 30°C (87°F) and a peak of 38°C (101°F). Humidity levels are also higher in October at 50%, compared to 45% in May. Interestingly, both months report negligible precipitation at 2 mm (0.1 in) and experience zero rainy days. For a more detailed look at October weather, visit Jeddah weather in October.
In comparing the weather of May and November, May typically presents hotter conditions, with average temperatures soaring to 31°C (88°F) and maximums reaching up to 40°C (105°F). In contrast, November offers a more moderate climate, with average temperatures around 28°C (83°F) and a maximum of 33°C (92°F). While May boasts an almost dry spell with just 2 mm of precipitation and no rainy days, November brings increased humidity and a slight uptick in rainfall, totaling 22 mm over two days. Both months share similar humidity levels at 45%, but the overall feel is significantly different, making November a more comfortable option for outdoor activities. For more details, you can check Jeddah weather in November.
When comparing the weather in May and December, notable differences emerge. May tends to be much hotter, with average temperatures reaching 31°C (88°F) and maximums soaring up to 40°C (105°F). In contrast, December's average temperature is cooler at 26°C (79°F), with maximums peaking at 33°C (92°F). While May experiences virtually no rainfall with 0 precipitation days and a humidity level of 45%, December is slightly wetter with 6 mm of precipitation over 2 days and a lower humidity of 42%. For those interested in more details about December weather, you can check Jeddah weather in December.
In May, Jeddah experiences a significant shift as temperatures soar with a maximum reaching up to 40°C (105°F) and maintaining an average of 31°C (88°F), making it one of the hottest months of the year. The warm days are complemented by relatively low humidity at 45% and virtually no rainfall, with 2 mm recorded over the month. This contrasts with the cooler temperatures and higher humidity seen in the preceding months, establishing May as a benchmark for the approaching heat of the summer season. For more insights into Jeddah's climate patterns, check out Jeddah Climate.