Last updated: February 24, 2025
In Saint George, United States, the weather in May presents a delightful experience for residents and visitors alike. With a maximum temperature peaking at 38°C (100°F), the days are optimally warm, while the average temperature hovers around a comfortable 21°C (70°F). Nights, however, can bring a refreshing coolness, with minimums dipping to 4°C (40°F). Precipitation is minimal, with only 14 mm (0.6 in) falling over the course of just 3 days, resulting in a pleasantly dry atmosphere complemented by a 45% humidity level. This combination makes May a perfect time for outdoor activities in this scenic region.
In May, Saint George, United States, transforms into a warm oasis, showcasing a significant rise in temperatures. The month kicks off with a minimum of 4°C (40°F) and an average soaring to 21°C (70°F), culminating in a remarkable maximum of 38°C (100°F). This upward trend from the cooler earlier months signals the arrival of summer’s embrace, as the city shakes off the chill of winter and spring. With days beckoning outdoor activities and evenings warming up, May becomes a pivotal month for residents and visitors alike, setting the stage for even hotter June days ahead. This transition not only highlights the increasing warmth but also invites a sense of vitality and excitement for the summer season.
May in Saint George sees a modest precipitation total of 14 mm (0.6 in), indicative of the transition into the drier summer months. After a notably wet March, which recorded 51 mm of rain over 9 days, May's rainfall is a stark contrast, occurring over just 3 days. This trend of decreasing precipitation continues as the year progresses, with June dropping sharply to a mere 1 mm. The shift towards dryer conditions highlights the region's characteristic aridity in the warmer months, making the brief spring rains a refreshing anomaly before the sustained dry spell sets in for the summer.
As spring gives way to summer, May in Saint George, United States is defined by a refreshing dip in humidity, dropping to 45%. This stark reduction continues a trend seen throughout the month, as it marks a significant decline from the 62% humidity in April. It's a welcome shift, allowing residents and visitors to enjoy the outdoors without the oppressive stickiness of earlier months. The progression from the year's colder months—where humidity levels hover in the 80s during winter—to the dryer conditions of summer creates a pleasant transition, heralding a season of adventure under a bright sun. Thus, May emerges as a sweet spot for those seeking mildness and comfort in this vibrant desert climate.
As we transition into May, Saint George experiences a significant surge in UV exposure, marked by a striking UV Index of 11, categorizing it as extreme. This sharp increase highlights a trend of intensifying sun exposure from early spring to late spring, where burn time plummets to just 10 minutes. Following the patterns set in previous months, May’s UV Index is the highest so far this year, leading into the even more intense levels of summer, which are forecasted to reach a peak of 12 in June and July. It’s an essential reminder for residents and visitors alike to prioritize sun safety and protective measures during this time. For more details, check the comprehensive guide to the Saint George UV Index.
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As spring gives way to summer, Saint George basks in a remarkable increase in sunshine hours, peaking at 371 hours in May. This month marks a significant transition, with daylight steadily climbing from 325 hours in April, showcasing the beauty of longer days and vibrant outdoor activities. The delightfully sunny skies of May set the stage for an even sunnier June, with a peak of 385 hours. This upward trend highlights the region's appeal for those seeking warmth and light, making May not just another month, but a glorious prelude to the sun-soaked summer days ahead.
In May, Saint George basks in warmth, boasting an impressive 82% chance of sunny weather. This peak follows a steady upward trend from the 54% in January to 74% in April, highlighting a clear transition into more favorable conditions as spring unfolds. Interestingly, while June's sunshine probability dips to 70%, the summer months such as August and September still maintain a strong likelihood of clear skies, averaging around 81% and 85% respectively. This pattern showcases Saint George's reputation as a sun-soaked destination, particularly vibrant in May when outdoor activities are at their most inviting.
As spring unfolds in Saint George, May brings a delightful surge in daylight, offering 14 hours of sunlit wonder. This increase follows the gradual progression from 9 hours in January to 13 hours in April, signaling the transition from winter’s early sunsets to a vibrant, longer-lasting daylight. The month of May is particularly striking as it marks the peak of daylight duration, maintaining this brightness through June and July before gradually tapering off with the onset of fall. This pattern not only enhances outdoor activities and gatherings but also fosters a sense of optimism as residents bask in the benefits of extended daylight. The notable rise to 14 hours in May illuminates the charm of seasonal change, inviting all to embrace the warmth and energy of late spring.
In May, wind speeds in Saint George often mirror the gentle breezes of early spring, averaging 2.6 m/s (6 mph), which is on par with April's conditions. This slight consistency suggests a transitional phase before the hotter months set in. As spring unfolds, you can enjoy outdoor activities without the disruptive gusts; however, this windiness typically begins to taper off slightly heading into summer, as June sees a minor decrease to 2.5 m/s. Overall, May provides a delightful blend of warm weather and mild winds, making it an ideal time for exploration and adventure in this charming locale.
The weather in Saint George 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 Saint George and find detailed weather information for every month.
May and January present starkly contrasting weather conditions. In May, temperatures range from a mild 4°C (40°F) at night to a warm 38°C (100°F) during the day, with an average of 21°C (70°F). The month is relatively dry, with only 14 mm (0.6 in) of precipitation over approximately 3 days and a humidity level of 45%. In contrast, January experiences much colder temperatures, with lows plummeting to -9°C (16°F) and daytime highs averaging only 5°C (40°F), peaking at 18°C (64°F). This winter month sees more precipitation, totaling 39 mm (1.6 in) over 5 days, and higher humidity at 80%. For more detailed information, check Saint George weather in January.
The weather in May is significantly warmer and drier compared to February. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 38°C (100°F), with an average of 21°C (70°F) and only 14 mm (0.6 in) of precipitation over about 3 days. In contrast, February is much cooler, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 21°C (69°F), averaging just 6°C (44°F). It also experiences more precipitation, totaling 38 mm (1.5 in) over approximately 6 days, coupled with higher humidity at 82%. For more detailed insights, check out Saint George weather in February.
In comparing the weather of March and May, it's clear that May brings a significant increase in temperatures, with average highs reaching 21°C (70°F) and maximums soaring to 38°C (100°F). In contrast, March typically has a much cooler climate, with average temperatures around 11°C (52°F) and maximums of 29°C (85°F). Additionally, May experiences much lower precipitation at 14 mm (0.6 in) over just 3 days, while March sees a higher amount of rain at 51 mm (2.0 in) spread over 9 days, contributing to a noticeably higher humidity level of 72% compared to May's 45%. For more detailed information, you can check Saint George weather in March.
In comparing the weather patterns of April and May, it’s evident that May experiences a significant increase in temperature, with minimums rising from -1°C (31°F) in April to 4°C (40°F) and average highs climbing from 16°C (62°F) to 21°C (70°F). The maximum temperature in May can reach as high as 38°C (100°F), while April's peak is more moderate at 33°C (92°F). Despite both months receiving similar amounts of precipitation—with May seeing 14 mm (0.6 in) over 3 days and April recording 14 mm (0.5 in) over 2 days—May's humidity is notably lower at 45%, compared to April's higher humidity level of 62%. For a closer look at April weather specifics, you can visit Saint George weather in April.
May and June present a noticeable shift in weather patterns. In May, temperatures range from a cool minimum of 4°C (40°F) to a warm average of 21°C (70°F), with occasional peaks reaching 38°C (100°F). The month sees some precipitation, totaling 14 mm (0.6 in) over three days, and maintains a humidity level of 45%. In contrast, June experiences significantly warmer conditions, with minimum temperatures rising to 11°C (52°F) and average highs reaching 28°C (83°F), peaking at a scorching 42°C (108°F). Remarkably, June is much drier, with only 1 mm (0.0 in) of precipitation and no rain days, while the humidity decreases to 34%. For more details on June weather, check out Saint George weather in June.
May and July present a notable contrast in weather conditions. In May, temperatures range from a cool minimum of 4°C (40°F) to a warm average of 21°C (70°F), with the possibility of reaching highs up to 38°C (100°F). The month sees relatively low precipitation, totaling 14 mm (0.6 in) over just three days, and a moderate humidity level at 45%. In contrast, July experiences significantly warmer temperatures, with a minimum of 15°C (59°F) and an average of 31°C (87°F), peaking at a scorching 43°C (110°F). Precipitation increases slightly to 18 mm (0.7 in) over four days, accompanied by lower humidity at 30%. For more details on weather specifics, check out Saint George weather in July.
In May, the weather typically begins to warm up, with average temperatures around 21°C (70°F) and a maximum reaching up to 38°C (100°F). The month sees minimal precipitation, with around 14 mm (0.6 in) of rain over just three days and a humidity level of 45%. In contrast, August experiences warmer temperatures, with averages hitting 30°C (86°F) and maximums soaring to 42°C (108°F). The precipitation is slightly lower at 11 mm (0.4 in), occurring over just two days, and the humidity drops to a more comfortable 31%. For more detailed insights, check out Saint George weather in August.
In comparing the weather of May and September, one can observe notable differences in temperature and precipitation. May typically experiences a broader temperature range, with minimums around 4°C (40°F) and maximums reaching up to 38°C (100°F). The average temperature is a pleasant 21°C (70°F), accompanied by moderate humidity at 45% and about 14 mm (0.6 in) of precipitation over 3 days. In contrast, September boasts slightly higher average temperatures at 25°C (77°F), with minimums of 6°C (43°F) and maximums peaking at 41°C (107°F). The month is drier, with only 8 mm (0.3 in) of precipitation over a single day, and humidity levels are a bit higher at 47%. For more detailed information, check out Saint George weather in September.
May and October present contrasting weather patterns. In May, temperatures range from a cool 4°C (40°F) at night to a warm average of 21°C (70°F) during the day, peaking at a scorching 38°C (100°F). The month sees relatively low precipitation, with just 14 mm (0.6 in) over 3 days and a humidity level of 45%. In stark contrast, October experiences cooler temperatures, with lows dipping to -5°C (23°F) and averaging at 16°C (61°F), reaching a maximum of 34°C (93°F). Rainfall is slightly higher at 19 mm (0.8 in) over 2 days, accompanied by increased humidity at 62%. For more details on October weather, visit Saint George weather in October.
May and November showcase stark contrasts in weather patterns. May enjoys warmer temperatures, with an average of 21°C (70°F) and highs reaching up to 38°C (100°F), while November cools down significantly, featuring an average temperature of 11°C (51°F) and a maximum of 27°C (81°F). Precipitation is lighter in May with only 14 mm (0.6 in) over 3 days, compared to November’s 30 mm (1.2 in) of rain over just 2 days. Furthermore, November experiences higher humidity at 77%, in contrast to May's 45%. For more detailed information about November's climate, check out Saint George weather in November.
May and December present a stark contrast in weather patterns. In May, temperatures range from a mild 4°C (40°F) at night to a warm 21°C (70°F) on average, peaking at a sweltering 38°C (100°F) during the day, with relatively low humidity at 45% and minimal precipitation of only 14 mm (0.6 in) over about 3 days. Conversely, December sees much cooler conditions, with nightly lows plunging to -8°C (18°F) and a chillier average temperature of just 5°C (41°F), while daytime highs reach a modest 20°C (68°F). This month also features higher humidity at 80%, more precipitation totaling 29 mm (1.2 in), and more frequent rainy days—about 5 in total. For more details on December weather, you can visit Saint George weather in December.
As May unfolds in Saint George, residents and visitors alike can expect a delightful shift from the cooler temperatures of spring to the warm embrace of early summer. With average highs reaching a comfortable 21°C (70°F) and an occasional spike all the way up to a sizzling 38°C (100°F), this month signals the onset of outdoor activities against a backdrop of stunning desert landscapes. Unlike the wetter months that precede it, May showcases significantly reduced precipitation, with only about 14 mm (0.6 in) expected across just three days, allowing for more sunny adventures. The humidity remains moderate at 45%, ensuring that while the sun shines brightly, the heat is often bearable. For a deeper look into the nuances of weather throughout the year, explore Saint George Climate.