Last updated: February 24, 2025
May in Las Vegas heralds the arrival of warmer days, with temperatures soaring to a maximum of 39°C (102°F), while settling at a comfortable average of 22°C (72°F). As the month progresses, daytime warmth contrasts with cooler nights, dropping to a refreshing minimum of 7°C (45°F). Despite the heat, precipitation is minimal, typically amounting to just 10 mm (0.4 in) over 2 days, allowing residents and visitors alike to enjoy outdoor activities. The humidity level, averaging around 48%, contributes to a pleasant atmosphere, making May a perfect month for experiencing the vibrant energy of Las Vegas.
In May, Las Vegas begins to fully embrace the warmth of spring, showcasing a remarkable transformation in its temperatures. The minimum temperature rises to a pleasant 7°C (45°F), while the average temperature reaches a sunny 22°C (72°F), offering perfect conditions for outdoor activities. The maximum temperature can soar to an impressive 39°C (102°F), setting the stage for the intense heat that summer will bring. This month marks a significant increase from the cooler months preceding it, especially when compared to January's chilly maximum of just 20°C (68°F). As May progresses, visitors and locals alike can enjoy a vibrant atmosphere filled with outdoor events and attractions, as the city gears up for the hotter days ahead.
In Las Vegas, May offers a gentle transition into the hotter months, with an average precipitation of 10 mm (0.4 in) falling over just 2 days. This reflects a notable shift from the wetter winter months, where January and February receive substantially more rainfall, averaging up to 25 mm (1.0 in). By May, the skies are beginning to clear, contributing to a drying trend that continues into June, where precipitation drops drastically to just 1 mm (0.0 in). This pattern underscores the city's overall arid climate, making May one of the more moderate months before the sweltering summer heat sets in. The limited rainfall provides a striking contrast to the vibrant desert landscape, showcasing the beauty and resilience of nature amidst the gradual dip in moisture.
In Las Vegas, the shift in humidity as the year progresses paints an intriguing picture of the desert climate. From a relatively high humidity of 81% in January and a peak of 84% in February, the air begins to dry out significantly as spring ushers in warmer temperatures. By May, humidity levels drop to a comfortable 48%, marking a transition into the drier months ahead. This trend continues through the summer, peaking in July with a remarkably low 33% humidity. As fall approaches, moisture levels start to rise again, with September featuring 43% humidity, ultimately climbing back to 78% by December. The pattern reveals a distinct cycle, with a gradual decrease in humidity from late winter into summer, before the air begins to regain some moisture as the cooler months return.
As the calendar turns to May, Las Vegas residents and visitors should take extra precautions against the extreme UV Index of 11, representing a significant leap from previous months. This year marks a noticeable trend as the UV Index climbs steadily from a moderate level of 4 in January to the alarming heights of 11 in May, which means the recommended burn time shrinks to just 10 minutes. Following May, June, and July will see the UV Index peak at 12 and 13, reinforcing the need for sun protection during the summer months. With such high levels of UV radiation, it’s crucial to stay informed and prepared. For more details, check out the Las Vegas UV Index to ensure a safe and enjoyable time under the sun.
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As May unfolds in Las Vegas, residents and visitors alike are treated to an impressive 368 hours of sunshine, making it one of the sunniest months of the year. This sun-drenched trend is a continuation of the upward trajectory seen since January, which started with a modest 186 hours. The gradual increase in daylight hours throughout the spring culminates in May, outshining the beautiful blooms of the desert with radiant sunshine. Following May, June and July further elevate the sunny experience, peaking at 380 and 381 hours, respectively. This pattern showcases Las Vegas as a quintessential destination for sunshine lovers, promising warmth and vibrancy just as summer begins to sizzle.
As spring transitions into summer, May in Las Vegas boasts an impressive 83% likelihood of sunny weather, making it one of the sunniest months of the year. This upward trend in sunshine begins in January and steadily climbs, with notable peaks in May and August. Following April’s solid 74%, May’s weather promises bright, clear skies that are ideal for outdoor activities and exploration. Interestingly, while the summer months typically feature slightly lower chances of sun, May stands out as a golden opportunity to bask in the delightful Las Vegas sunshine before the heat of June and July sets in. The trend clearly shows that if you’re looking for sun-soaked adventures, May is a prime time to visit this vibrant desert oasis.
As May rolls around in Las Vegas, residents and visitors can bask in 14 hours of daylight, a notable increase from the 10 hours that characterize the winter months. This upward trend in daylight duration, which starts in March and peaks in June, not only enhances outdoor activities but also brightens the overall atmosphere of the city. The month of May serves as a bridge between the longer days of spring and the summer, encouraging everyone to enjoy the vibrant desert landscape. While the daylight gradually decreases later in the year, May stands out as a time of ample sunshine and warmth, inviting all to revel in the splendid radiance that defines the Las Vegas spring.
As May rolls into Las Vegas, the average wind speed holds steady at 2.9 m/s (7 mph), mirroring the breezy conditions typical of April. This consistency signifies a pleasant transition into summer, creating an inviting atmosphere for outdoor activities. While the wind speeds begin to taper slightly in June, the relatively low variance throughout spring indicates a stable climate. Interestingly, the peak winds occur in the late spring months, making this the perfect time to enjoy the vibrant city while basking in gentle breezes. The moderate winds not only enhance the dry desert heat, but also provide a refreshing respite as locals and visitors alike relish in the lively energy of Las Vegas.
The weather in Las Vegas changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Las Vegas and find detailed weather information for every month.
May and January present starkly contrasting weather conditions. In May, temperatures range from a pleasant 7°C (45°F) at night to a scorching 39°C (102°F) during the day, with an average of 22°C (72°F). The month typically sees minimal precipitation, averaging just 10 mm (0.4 in) over only two days, and a comfortable humidity level of 48%. In sharp contrast, January experiences much cooler temperatures, with minimums dropping to -5°C (24°F) and an average of only 7°C (46°F). The maximum temperature reaches a mild 20°C (68°F), while the month receives more considerable rainfall of 22 mm (0.8 in) over three days, accompanied by higher humidity at 81%. For more detailed insights, check out Las Vegas weather in January.
When comparing the weather in May and February, it's clear that May experiences significantly warmer temperatures, with a minimum of 7°C (45°F) and an average of 22°C (72°F), peaking at 39°C (102°F). In contrast, February is much cooler, starting at a minimum of -5°C (23°F) and only reaching an average of 9°C (48°F) with a maximum of 24°C (75°F). Precipitation is also lower in May, totaling only 10 mm (0.4 in) over 2 days, whereas February sees more rain with 25 mm (1.0 in) over 4 days. Additionally, the humidity in February is notably higher at 84%, compared to May's 48%. For more detailed insights, you can check Las Vegas weather in February.
When comparing the weather in March and May, it's clear that May offers significantly warmer temperatures, with an average of 22°C (72°F) compared to March's cooler average of 13°C (55°F). March experiences a wider range of temperatures, from a brisk minimum of -1°C (31°F) to a maximum of 30°C (87°F), while May's temperatures are consistently higher, peaking at 39°C (102°F). Additionally, March tends to be wetter, receiving 21 mm (0.8 in) of precipitation over four days, while May is relatively dry with only 10 mm (0.4 in) over two days. Humidity levels are also notably higher in March at 76%, compared to 48% in May. For more detailed information, you can check Las Vegas weather in March.
In comparison to April, May experiences warmer temperatures with a minimum of 7°C (45°F) and an average of 22°C (72°F), while April's temperatures range from a minimum of 2°C (36°F) to an average of 18°C (65°F). The maximum temperatures in May can reach up to 39°C (102°F), significantly higher than April's peak of 34°C (94°F). Although both months see about two days of precipitation, May has slightly more rainfall at 10 mm (0.4 in) compared to April's 6 mm (0.2 in). Additionally, May tends to be less humid, with an average humidity of 48% compared to April's 64%. For more detailed information, you can check Las Vegas weather in April.
May and June present a notable transition in weather patterns. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 39°C (102°F), with an average of 22°C (72°F). The month sees a total precipitation of 10 mm (0.4 in) over two days, along with a humidity level of 48%. In contrast, June brings warmer conditions, with temperatures starting at a minimum of 12°C (54°F) and peaking at 43°C (110°F), averaging 29°C (85°F). Remarkably, June experiences almost no rainfall, with only 1 mm (0.0 in) recorded and no rainy days, while humidity decreases slightly to 40%. For a more detailed look at June's weather, you can explore Las Vegas weather in June.
May weather typically sees a broader temperature range, with minimums around 7°C (45°F) and maximums reaching up to 39°C (102°F). The average temperature is a mild 22°C (72°F), accompanied by relatively low humidity at 48% and minimal precipitation of about 10 mm (0.4 in) over just 2 days. In contrast, July offers hotter and more consistent temperatures, with minimums starting at 18°C (64°F) and soaring to a maximum of 44°C (111°F). The average temperature in July climbs to a warm 32°C (89°F), but the humidity drops to 33%. Additionally, July experiences slightly higher precipitation at 16 mm (0.6 in) across 4 days. For more detailed information, check out Las Vegas weather in July.
In May, the weather features a much cooler temperature range, with minimums around 7°C (45°F) and maximums reaching up to 39°C (102°F), along with an average of 22°C (72°F). This month experiences some precipitation, albeit minimal, with only 10 mm (0.4 in) over two days and a moderate humidity level of 48%. In contrast, August presents significantly warmer temperatures, with a minimum of 20°C (67°F) and maximums soaring to 42°C (109°F), leading to an average of 31°C (88°F). Notably, while August also sees the same amount of precipitation (10 mm or 0.4 in) over two days, the humidity drops to a more comfortable 29%. For more details on the conditions in August, you can check Las Vegas weather in August.
In May, the weather is characterized by a broader temperature range, with lows around 7°C (45°F) and highs soaring up to 39°C (102°F). The average temperature is a pleasant 22°C (72°F), accompanied by minimal precipitation of 10 mm (0.4 in) over just 2 days, and a humidity level of 48%. In contrast, September features slightly warmer conditions, with an average temperature rising to 27°C (80°F) and maximums reaching 42°C (108°F). Rainfall is even lighter, totaling only 3 mm (0.1 in) in just one day, and the humidity drops slightly to 43%. For more detailed information, you can visit Las Vegas weather in September.
May and October exhibit contrasting weather patterns, highlighting the shift in seasons. In May, temperatures range from a mild 7°C (45°F) to a scorching high of 39°C (102°F), with an average of 22°C (72°F) and a low humidity level of 48%. Precipitation is infrequent, with only 10 mm (0.4 in) falling over two days. In contrast, October brings cooler temperatures, with a minimum of -1°C (31°F) and an average of 18°C (65°F). The maximum temperature reaches a more moderate 35°C (95°F), while humidity increases to 61%. Precipitation is also minimal in October, averaging just 3 mm (0.1 in) across one day. For more details, explore Las Vegas weather in October.
May and November present notably contrasting weather patterns. In May, temperatures range from a mild minimum of 7°C (45°F) to a hot maximum of 39°C (102°F), with an average of 22°C (72°F). The month sees limited precipitation, averaging just 10 mm (0.4 in) over two days and maintaining a relatively low humidity of 48%. In stark contrast, November experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 13°C (55°F), reaching a maximum of 28°C (82°F). It also sees slightly higher precipitation at 13 mm (0.5 in) over just one day, but with increased humidity levels at 76%. For more detailed information, you can check Las Vegas weather in November.
May and December present stark contrasts in weather. In May, temperatures can soar from a minimum of 7°C (45°F) to a sizzling maximum of 39°C (102°F), with an average of 22°C (72°F). The month is characterized by relatively low humidity at 48% and minimal rainfall, averaging just 10 mm (0.4 in) over 2 days. In contrast, December brings much cooler temperatures, ranging from a minimum of -3°C (27°F) to a maximum of 23°C (73°F), with an average temperature of 7°C (45°F). This month experiences higher humidity levels at 78% and more precipitation, totaling 18 mm (0.7 in) over 4 days. For more specific weather details, Las Vegas weather in December provides further insights.
As you step into May in Las Vegas, you'll encounter a unique blend of warmth and dry conditions that set it apart from the cooler spring months. While temperatures soar to delightful heights, averaging around 22°C (72°F), the evenings still offer a refreshing coolness. With minimal precipitation – just a couple of days experiencing a light drizzle – and a humidity level around 48%, this month serves as a gentle transition into the sizzling summer days ahead. Explore more about Las Vegas's climate for a deeper understanding of what to expect: Las Vegas Climate.