Last updated: August 31, 2025
In May, Muscat, Oman, experiences scorching temperatures, with maximums soaring to 44°C (112°F) and averages around 34°C (93°F). The nights offer slight relief, dipping to a minimum of 26°C (79°F). Precipitation is minimal, with just 5 mm (0.2 in) recorded over a single day, making May one of the drier months of the year. With a humidity level of 47%, the air is warm, presenting a quintessential desert climate that invites adventurers to explore the region’s rich culture and stunning landscapes.
As May arrives in Muscat, Oman, the temperatures take a noticeable leap, reflecting the harsh yet fascinating climate of the region. With nighttime lows settling at a warm 26°C (79°F), the city quickly heats up, reaching an average daytime temperature of 34°C (93°F) and peaking at a sizzling 44°C (112°F). This shift signifies a transition into the hottest months of the year, where the heat becomes increasingly intense. Compared to the preceding months, May marks a significant rise from April's more moderate averages, highlighting the desert's characteristic pattern of climbing temperatures as summer approaches. Travelers are advised to prepare for the heat, embracing either the golden sunshine or seeking shade during the peak hours of the day.
May in Muscat, Oman, brings a modest 5 mm (0.2 in) of precipitation, typically distributed over just one day. This slight uptick marks a brief heart of the dry season, which gradually culminates in the complete drought conditions of June through August. Compared to earlier months, May’s rain is akin to a whisper—following April's near-total dry spell of only 3 mm. This trend highlights Muscat’s climatic profile, where the majority of the year is characterized by minimal rainfall, punctuated by the occasional splash of rain. As May transitions into the sweltering heat of summer, the city anticipates another stretch of dry days ahead, reinforcing the need for strategic water management in this arid environment.
In May, Muscat experiences a slight uptick in humidity, reaching 47%, a shift away from the drier months of March and April, which recorded 43% and 42% respectively. This modest increase indicates the onset of summer as the city transitions toward its more humid months. Notably, as we move into June and July, humidity levels remain relatively stable at 46% and 48% before peaking in August. The trend suggests a gradual build-up in humidity leading into the hotter months, making May a pivotal point in Muscat's climatic pattern.
In May, Muscat experiences a peak UV Index of 12, indicating an extreme exposure category where just 10 minutes of unprotected sun exposure can lead to skin burns. This trend of intensifying UV levels begins in February with an index of 8 and escalates dramatically through the spring and into the summer months, where both May and July hit the same extreme level. As the temperatures rise, it's crucial to stay vigilant and protect your skin from harmful rays, especially as this month stands out with one of the highest ratings in the annual cycle. For a detailed outlook on UV levels throughout the year, visit Muscat UV Index.
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As spring transitions into summer, May shines brightly in Muscat, Oman, boasting an impressive 371 hours of sunshine. This marks a notable peak in the year, reflecting a consistent upward trend from the preceding months. After a gradual increase through January to April, where sunshine hours climbed from 253 to 343, May bursts onto the scene with an abundance of light, perfectly setting the stage for the hot summer months ahead. Even as the calendar turns to June, the sunshine remains generous, although a slight dip to 367 hours indicates the approach of the intense summer heat. Such trends not only promise long, sun-soaked days but also invite both locals and visitors to bask in the warm embrace of Muscat’s radiant climate.
In Muscat, Oman, the month of May offers a notably pleasant outlook for sun seekers, with a chance of sunny weather at 82%. This positions May favorably within a year characterized by an overall trend of high sunlight. January and March see peak probabilities of 98% and 96%, respectively, while the summer months swing back into high gear with June hitting a remarkable 99%. Interestingly, May serves as a transitional month, following the trend of decreasing sunshine chances seen from April (80%) to July (68%). As temperatures rise heading into the summer, May retains a commendable likelihood of sun, making it a delightful time to enjoy the outdoors before the heat intensifies.
In Muscat, Oman, May marks a delightful shift in daylight duration, with 13 hours of sunshine that beckons outdoor enthusiasts and beach lovers alike. This trend of increasing daylight begins as early as January, gradually rising from 10 hours to a peak in May. Following this peak, daylight persists at 13 hours through June and July before starting a gentle decline. The consistency of bright days during these months creates an inviting atmosphere for visitors and locals to enjoy the city's vibrant culture and stunning landscapes. As the seasons change, Muscat's daylight gradually tapers off toward the end of the year, but the bountiful May sunshine serves as a perfect reminder of the beauty of Oman's natural environment.
In May, Muscat experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), marking a gradual increase compared to the previous months. This slight uptick continues the trend observed since March, where the winds begin to pick up, signaling the onset of the summer season. As the month progresses, the city's warm, arid climate is complemented by these soft winds, providing a refreshing respite from the rising temperatures. Interestingly, this transitional month also sets the stage for the following months, where July records a notable peak at 3.3 m/s (7 mph), showcasing the dynamic shifts in wind patterns as Muscat gears up for the hotter summer. Overall, May encapsulates a period of gentle winds that bridge the cooler early months to the hotter ones ahead.
Weather in Muscat varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Muscat, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions in Muscat. In May, temperatures soar with a minimum of 26°C (79°F) and averages reaching up to 34°C (93°F), peaking at a sweltering 44°C (112°F). The month is relatively dry, with only 5 mm (0.2 in) of precipitation and humidity at 47%. In contrast, January offers a much cooler climate, featuring a minimum of 11°C (53°F) and an average of 21°C (70°F), with a maximum temperature of 30°C (86°F). Although it’s slightly wetter with 11 mm (0.4 in) of precipitation, it still only sees rain on about one day, and the humidity is comparable at 48%. For more detailed insights on January weather, visit Muscat weather in January.
In comparing the weather between May and February, it's evident that May is significantly warmer, with temperatures ranging from a minimum of 26°C (79°F) to a maximum of 44°C (112°F), while February sees milder temperatures, from a minimum of 13°C (56°F) to a maximum of 32°C (89°F). Both months experience low precipitation, with February receiving slightly more at 6 mm (0.2 in) compared to May's 5 mm (0.2 in). Humidity levels are relatively similar, with May at 47% and February slightly lower at 46%. For a deeper look at February's weather specifics, you can visit Muscat weather in February.
In comparing the weather between March and May, it’s clear that May experiences significantly higher temperatures, with a minimum of 26°C (79°F) and an average of 34°C (93°F), peaking at a sweltering 44°C (112°F). In contrast, March has a more temperate climate, registering a minimum of 16°C (62°F) and an average of 25°C (78°F), with a maximum temperature of 38°C (100°F). Both months receive similar precipitation, with 5 mm (0.2 in) over just 1 day; however, May's humidity is slightly higher at 47% compared to March’s 43%. For a closer look at March weather specifics in Muscat, you can visit Muscat weather in March.
In comparing the weather between April and May, it's clear that May experiences significantly higher temperatures, with average highs reaching 34°C (93°F) compared to April's 30°C (87°F). May's temperature range also extends further, peaking at a scorching 44°C (112°F), while April's maximum is capped at 40°C (104°F). Additionally, May sees a slight increase in precipitation, with 5 mm over one day, compared to zero rainy days in April with just 3 mm. Humidity levels are also higher in May at 47%, up from 42% in April. For a more detailed look at April’s weather, you can visit Muscat weather in April.
May and June weather in Muscat display some similarities and notable differences. In May, temperatures range from a minimum of 26°C (79°F) to a maximum of 44°C (112°F), with an average of 34°C (93°F) and a slight chance of precipitation (5 mm over 1 day) alongside a humidity level of 47%. In contrast, June sees a higher minimum temperature at 29°C (85°F) and a similar maximum temperature of 44°C (112°F), but the average temperature rises slightly to 35°C (96°F). Notably, June is dry, recording no precipitation at all and maintaining a slightly lower humidity of 46%. For a more detailed overview, check out Muscat weather in June.
May and July exhibit similarly high temperatures, with May having an average of 34°C (93°F) and July slightly warmer at 35°C (95°F). Both months experience extreme maximum temperatures, reaching up to 44°C (112°F). However, May sees a bit more precipitation with 5 mm (0.2 in) over one day, while July remains dry with only 1 mm (0.0 in) and no rainy days. Humidity levels are quite comparable, with May at 47% and July slightly higher at 48%. For more detailed insights on July's weather, check out Muscat weather in July.
In comparing the weather between May and August, we see that May tends to be slightly warmer, with average temperatures around 34°C (93°F) and high peaks reaching 44°C (112°F). In contrast, August sees a lower average temperature of 33°C (92°F) but still maintains high minimum temperatures of 27°C (81°F). Precipitation is notably absent in August, with 0 mm of rain recorded and no rainy days, compared to May's minimal precipitation of 5 mm (0.2 in) over a single day. Humidity levels are also slightly higher in August at 49%, compared to 47% in May. For more detailed information, you can check Muscat weather in August.
May and September in Muscat present a similar warm climate, but with some notable differences. In May, temperatures can reach a sweltering maximum of 44°C (112°F) with an average of 34°C (93°F), accompanied by minimal rainfall of just 5 mm over one day. In contrast, September sees slightly lower average temperatures of 32°C (90°F) and a maximum of 42°C (107°F), but it boasts a drier pattern with no recorded precipitation. Humidity levels in both months are relatively close, with May at 47% and September slightly higher at 49%. For more insights, you can check the detailed outlook here: Muscat weather in September.
May and October in Muscat present distinct weather characteristics. In May, temperatures reach a scorching average of 34°C (93°F), peaking at 44°C (112°F), while October offers a milder experience with an average temperature of 29°C (85°F) and a max of 37°C (100°F). Precipitation is minimal in both months, but October sees slightly more rainfall at 10 mm (0.4 in) compared to May's 5 mm (0.2 in) over a comparable number of days. Additionally, humidity increases in October to 54%, up from May's 47%, contributing to a somewhat different feeling in the air. For more specific details, you can check Muscat weather in October.
May and November offer distinctly different weather conditions. In May, temperatures soar with a minimum of 26°C (79°F) and a blistering maximum of 44°C (112°F), while the average temperature sits at a hot 34°C (93°F). The month sees minimal precipitation, with only 5 mm (0.2 in) over 1 day, and humidity levels are relatively lower at 47%.
In contrast, November provides a much cooler climate, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), and an average temperature of 25°C (78°F). This month experiences slightly higher precipitation at 9 mm (0.3 in), though it typically has no rainy days. Humidity also increases a bit to 51%, making November a more comfortable time to enjoy the outdoors. For more details, check out Muscat weather in November.
May and December present strikingly different weather patterns. In May, temperatures soar, with averages reaching around 34°C (93°F) and maximums peaking at 44°C (112°F), while the humidity remains relatively low at 47%. The month sees minimal rainfall, with just 5 mm (0.2 in) over a single day. In contrast, December brings a much cooler climate, with average temperatures dropping to 22°C (72°F) and maximum temperatures not exceeding 31°C (88°F). Alongside slightly increased humidity at 49%, December experiences more precipitation, totaling 11 mm (0.4 in) over a similar one-day span. For more insights, check out Muscat weather in December.
As May settles over Muscat, the weather transforms into a classic desert heat, with maximum temperatures surging to remarkable highs while maintaining an average warmth that lingers pleasantly. Unlike the chill of winter months, May showcases a startling dry spell with barely a glimmer of rain, recording only a single day of precipitation. The humidity, while relatively moderate, adds a touch of stickiness to the hot days. This combination of intense heat and minimal moisture makes May distinctively more sultry than the preceding months, setting the stage for the soaring temperatures of summer. For a deeper understanding of the broader climate patterns, visit Muscat Climate.