Last updated: August 31, 2025
May in Rustaq, Oman presents a striking blend of intense heat and minimal rainfall. The month boasts a scorching maximum temperature reaching 46°C (115°F), with an average temperature of 34°C (93°F), while nighttime brings relief with a minimum of 24°C (76°F). Rainfall is scarce, with only 7 mm (0.3 in) recorded over just two days, resulting in a low humidity level of 22%. This combination of high temperatures and low precipitation makes May an exceptionally dry and hot month, typical of this region.
In Rustaq, Oman, May marks a significant transition into the scorching summer months. With minimum temperatures starting at 24°C (76°F) and soaring to a sweltering 46°C (115°F), this month showcases the region's arid climate at its peak. The average temperature climbs to 34°C (93°F), reflecting a clear upward trend from April's already warm figures. As the days grow longer, the heat intensifies, making May a month where the sun's intensity is unmistakable. This rapid increase in warmth foreshadows the extreme conditions of June and July, where temperatures will consistently hover around the mid-40s (°C), inviting visitors to seek respite in the shade. Overall, May encapsulates the transition into a relentless summer, setting the stage for Oman’s hottest months ahead.
In May, Rustaq experiences a modest rainfall of 7 mm (0.3 in) over the course of two days, marking a slight uptick from the preceding months, which saw a gradual decline in precipitation. This trend contrasts sharply with the dry spell that follows in June, where rain virtually disappears, indicating the onset of the arid conditions typical for the summer months. As the year progresses, May serves as a transitional time, providing a brief respite before Rustaq enters its dry season, highlighting the region's distinctive seasonal variations in precipitation.
In May, Rustaq experiences a slight uptick in humidity, reaching 22%, which marks a modest increase from the preceding months of March and April, where humidity levels dipped to their lowest at 21% and 19%, respectively. This rise signals the onset of approaching summer conditions, as humidity levels gradually trend upward into the warmer months. Notably, June sees a drop to 17%, making May a transitional period as the region prepares for its hotter climate. As the year progresses, humidity typically escalates towards the winter months, peaking at a high of 45% in December, reminding us of the contrasting wet and dry phases that characterize Rustaq's annual weather patterns.
In May, Rustaq, Oman, experiences a significant rise in UV intensity, with a UV Index of 13, categorizing it as extreme and necessitating caution for outdoor activities. This month is notable as it marks the peak within a series of highly hazardous UV levels that began to escalate from January's high index of 7. Following a dramatic jump in March and April, which both recorded a UV Index of 11, the intensity reaches its zenith in May, accompanied by a burn time of just 10 minutes under direct sunlight. After May, UV levels slightly decrease but remain categorized as extreme throughout June and July. With consistent exposure risks, it's crucial for residents and visitors to stay informed and protect themselves adequately. For more detailed information, check out the Rustaq UV Index.
UV Risk Categories
In Rustaq, Oman, May shines as a highlight of the year, boasting a remarkable 369 hours of sunshine, the most of any month. This peak precedes a gradual decline as summer unfolds, with June and July still offering generous sunshine at 367 and 364 hours respectively. The trend shows a clear escalation in daylight hours from January’s 253 hours to the vibrant days of late spring, presenting a delight for sun-seekers and adventurers alike. As days grow longer into April and May, residents and visitors can revel in the warm embrace of the sun before the heat peaks in the sweltering summer months, providing ample opportunities for outdoor exploration and enjoyment.
In Rustaq, Oman, the likelihood of sunny weather in May stands at 81%, indicating a pleasant shift as the region transitions from the cooler spring months. This percentage follows a trend of fluctuating sunshine chances throughout the year, peaking in January at a remarkable 98% and notably declining to 77% in April. Comparing May to the surrounding months, it represents a recovery from the drearier April while remaining lower than the 99% certainty of sunshine in June. Overall, May's conditions promise plenty of bright days, aligning well with the region's generally sunny climate.
In Rustaq, Oman, the arrival of May brings a delightful extension of daylight, with the sun gracing the landscape for 13 hours each day. This increase reflects a broader trend as the region transitions from the cooler, shorter days of winter to the longer, sun-soaked days of summer. Following a steady climb from January's 10 hours to April's 12, May marks a peak, which continues through June and July, creating a vibrant backdrop for outdoor activities and communal gatherings. As the months progress into August and September, daylight begins to gradually retreat, settling into the more moderate hours typical of fall. This rhythmic shift in daylight not only enhances the natural beauty of Rustaq but also influences the cultural and social fabric of the community throughout the year.
In Rustaq, Oman, the month of May marks a subtle uptick in wind activity, with an average wind speed of 2.6 m/s (6 mph). This slight increase, following a gradual rise from 2.5 m/s in April, suggests the onset of summer conditions where gentle breezes begin to take shape. This trend of steadily increasing wind speed during the early months of the year is notable, as the wind begins to taper off slightly into the hotter summer months of June and July, maintaining an average of 2.5 m/s. Overall, May serves as a transitional period, where the winds start to breathe life into the region, providing a refreshing contrast to the impending heat.
Weather in Rustaq varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rustaq, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in May and January is markedly different. In May, temperatures soar with a minimum of 24°C (76°F) and can reach as high as 46°C (115°F), averaging around 34°C (93°F). In contrast, January brings much cooler temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), with an average of 20°C (68°F). While both months experience light precipitation over two days, May has slightly less rainfall at 7 mm (0.3 in) compared to January's 9 mm (0.4 in). Additionally, humidity levels are significantly lower in May at 22%, compared to 41% in January, making May feel much hotter and drier. For those interested in a more detailed look into January weather, check out Rustaq weather in January.
May and February present contrasting weather conditions. In May, temperatures soar with a minimum of 24°C (76°F) and an average of 34°C (93°F), peaking at a scorching 46°C (115°F). The month experiences minimal precipitation of just 7 mm (0.3 in) over 2 days, coupled with low humidity at 22%. In comparison, February offers a much cooler climate, with temperatures ranging from a minimum of 9°C (49°F) to an average of 21°C (71°F), and a maximum of 33°C (92°F). This month sees slightly higher precipitation at 10 mm (0.4 in) over only 1 day and has a higher humidity level of 31%. For more specific details about February weather in Rustaq, you can visit Rustaq weather in February.
In comparing the weather conditions of May and March, May is significantly warmer, with temperatures ranging from a minimum of 24°C (76°F) to a scorching maximum of 46°C (115°F) and an average of 34°C (93°F). In contrast, March experiences a more moderate climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 38°C (101°F), and an average temperature of 25°C (78°F). Both months see minimal precipitation, with May receiving 7 mm (0.3 in) over 2 days and March slightly more at 8 mm (0.3 in) over just 1 day. Humidity levels are also comparable, with March at 21% and May at 22%. For a detailed look at the weather in March, you can check Rustaq weather in March.
In comparing the weather between April and May, it's evident that May experiences significantly higher temperatures, with averages reaching up to 34°C (93°F) and maximums soaring to 46°C (115°F). In contrast, April has milder conditions, featuring an average temperature of 30°C (87°F) and maximums of 41°C (107°F). Both months see relatively low precipitation, but May records slightly more rainfall at 7 mm (0.3 in) over 2 days, compared to April's 5 mm (0.2 in) over just 1 day. Humidity also remains lower in both months, with May at 22% and April slightly lower at 19%. For more details on April weather, you can visit Rustaq weather in April.
May and June display notably similar temperature ranges, with both months experiencing maximums reaching up to 46°C (115°F) and 46°C (116°F) respectively. However, June is generally hotter, with an average temperature of 36°C (98°F) compared to May's 34°C (93°F). Additionally, June boasts a drier climate, recording no precipitation and just 17% humidity, whereas May experiences a bit more moisture with 7 mm of rainfall over two days and a humidity level of 22%. For more detailed information about June weather specifically in Rustaq, you can visit Rustaq weather in June.
In May, temperatures range from a minimum of 24°C (76°F) to a scorching maximum of 46°C (115°F), with an average temperature of 34°C (93°F). The month experiences a slight precipitation of 7 mm (0.3 in) over just 2 days, contributing to a humidity level of 22%. In contrast, July sees slightly higher minimum temperatures of 27°C (81°F) and a similar maximum of 45°C (113°F), with an average of 35°C (96°F). Notably, July enjoys drier conditions, recording only 3 mm (0.1 in) of precipitation over 0 days, resulting in even lower humidity at 19%. For more specific weather details in July, you can check Rustaq weather in July.
In comparing the weather between May and August, both months showcase high temperatures, but with some notable differences. May experiences a broader temperature range, with a minimum of 24°C (76°F) and a maximum reaching up to 46°C (115°F), while August's temperatures are slightly milder, ranging from a minimum of 27°C (81°F) to a maximum of 44°C (111°F). Additionally, May sees minimal precipitation of 7 mm (0.3 in) over 2 days, whereas August is notably drier, recording just 1 mm (0.1 in) without any rainy days. Humidity levels remain relatively consistent, with May at 22% and August slightly higher at 23%. For more details about August weather, you may refer to Rustaq weather in August.
In May, the weather is characterized by higher temperatures, with an average of 34°C (93°F) and maximums reaching up to 46°C (115°F), coupled with low humidity at 22%. Precipitation is minimal, with only about 7 mm (0.3 in) falling over just 2 days. In contrast, September brings slightly cooler temperatures, averaging 33°C (91°F) and peaking at 42°C (108°F), while maintaining a higher humidity level at 25%. Notably, September is completely dry, with no precipitation recorded throughout the month. For more details, you can check out Rustaq weather in September.
In comparing the weather between May and October, May tends to be significantly hotter, with temperatures soaring as high as 46°C (115°F) and an average of 34°C (93°F). In contrast, October enjoys a milder climate, featuring a maximum of 39°C (102°F) and an average of 29°C (85°F). While both months experience low precipitation, October benefits from no rain over its days, compared to May's minimal 7 mm (0.3 in) spread over two days. Additionally, October's humidity is noticeably higher at 35%, compared to May's drier 22%. For more details on October's weather, check out Rustaq weather in October.
In May, the weather is characterized by scorching temperatures, with lows around 24°C (76°F) and highs reaching up to 46°C (115°F), making it a notably hotter month. The average temperature hovers around 34°C (93°F), with very low humidity at just 22%, and minimal rainfall of about 7 mm spread over 2 days. In contrast, November brings a more moderate climate, where temperatures range from a cooler minimum of 15°C (60°F) to a maximum of 33°C (92°F), with an average of 24°C (76°F). November also features slightly higher humidity levels at 44% but sees only 8 mm of rainfall over a single day. For more detailed information about Rustaq's weather in November, visit Rustaq weather in November.
May and December present contrasting weather experiences. In May, temperatures soar, ranging from a minimum of 24°C (76°F) to a scorching maximum of 46°C (115°F), with an average of 34°C (93°F). The month sees minimal precipitation, receiving only 7 mm (0.3 in) over 2 days, and features a low humidity level of 22%, resulting in a dry heat. In contrast, December offers a much cooler climate, with temperatures ranging from 12°C (53°F) to a maximum of 31°C (89°F), and an average temperature of 21°C (70°F). This month experiences slightly higher precipitation at 13 mm (0.5 in), occurring over just 1 day, alongside increased humidity at 45%. For more details, check Rustaq weather in December.
As May unfolds in Rustaq, the heat reaches its peak, with temperatures soaring higher than in earlier months, making it a distinctive time of year. With an average temperature of 34°C (93°F) and maximums climbing to a blistering 46°C (115°F), the atmosphere becomes increasingly arid and intense. While the humidity remains low at 22%, occasional brief showers, totaling 7 mm over just two days, provide minimal respite from the sweltering sun. Compared to the cooler months, May highlights a clear shift towards the intense heat of summer, setting the stage for what lies ahead. For more information on seasonal variations, visit Rustaq Climate.