Last updated: February 24, 2025
In August, the weather in Mesa, United States showcases the intense characteristics of a desert climate. With daytime maximum temperatures soaring to 46°C (115°F) and an average of 34°C (93°F), residents and visitors alike experience the heat in full force. Nighttime brings slight relief, as temperatures drop to a comfortable 22°C (71°F). Despite the scorching days, precipitation makes a modest appearance, totaling 33 mm (1.3 in) over just four days, contributing to a mild humidity level of 48%. This combination of dry heat and sporadic rainfall creates a unique summer atmosphere that defines Mesa's vibrant August.
In August, temperatures in Mesa, United States, reach their peak, showcasing the sweltering embrace of summer. The month typically starts with a minimum of 22°C (71°F), allowing for warm evenings, while daytime averages soar to 34°C (93°F), perfect for sun-seekers. The heat intensifies, with maximum temperatures often hitting a scorching 46°C (115°F), making it one of the hottest months of the year. This trend of rising temperatures from June through August highlights the desert climate's characteristic of relentless heat, contrasting sharply with the much cooler months that follow in late autumn. As summer wanes, the gradual shift in temperatures sets the stage for the more temperate months ahead, inviting outdoor enthusiasts to enjoy the last rays of sun before the cooler days arrive.
In August, Mesa experiences 33 mm (1.3 in) of precipitation, which is consistent with the rainfall seen in January and July. This month typically sees about four days of rain, contributing to the region's overall moisture levels as summer transitions toward fall. Notably, August stands out with rainfall that remains higher than the minimal amounts recorded from April to June, suggesting a shift in weather patterns. As temperatures start to cool off, August's precipitation helps rejuvenate the arid landscape and reduces the dryness that often characterizes the earlier summer months, reinforcing a cyclical trend of increased moisture preceding the autumn season.
In August, Mesa experiences a notable shift in humidity, with levels at 48%—a rise from the arid 33% and 34% seen in the previous months of June and July. This increase indicates a transitional period as summer begins to wane and hints at the approaching monsoon season. Notably, August’s humidity reflects a significant drop from the winter highs of 76% in January and 79% in February, showcasing the region's distinct seasonal variability. As autumn approaches, humidity levels will steadily climb again, peaking at 64% by September, highlighting Mesa's unique climate patterns influenced by both arid desert conditions and seasonal shifts.
In August, Mesa, United States experiences an extreme UV Index of 11, with a rapid burn time of just 10 minutes. This trend of heightened UV exposure builds upon the exceptionally high levels seen throughout the summer months, peaking in June. Although slightly less intense than July’s UV Index, August still demands caution when spending time outdoors. As the summer draws to a close, UV levels remain significantly elevated, reminding residents and visitors alike of the importance of sun safety. Continual vigilance is crucial during these months to protect skin health. For more insights, check out Mesa UV Index.
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In the heart of August, Mesa basks in 344 hours of sunshine, continuing the trend of abundant sunlight characteristic of the summer months. Following the peak of 374 hours in June, the sunlight hours gradually decline, yet August still offers a vibrant escape with ample bright days, perfect for outdoor adventures. As the summer wanes, sunlight remains generous, showcasing the region's consistent warmth compared to the cooler, shorter days of fall, which begin in September. Overall, the data reflects a sunny pattern that defines Mesa's charm, making each sun-drenched day a cherished opportunity for residents and visitors alike.
In Mesa, the likelihood of sunny weather shows notable trends throughout the year. Starting with January's 60% chance of sunshine, the probability steadily increases, peaking at a remarkable 90% in May, aligning with the balmy conditions of early summer. However, as temperatures soar, a significant drop is observed in July, where the chances plummet to 36%, reflective of the intense heat and possible monsoon season. By August, the odds improve slightly to 58%, suggesting a mixed bag of sun and clouds as the month transitions into early fall. Following August, the likelihood rises again, with September reaching 69%. This pattern highlights the dynamic nature of Mesa's weather, with sun-soaked months alternating with periods of lesser visibility.
As summer gently transitions into autumn, August in Mesa, United States, showcases a pleasing balance of daylight, offering around 13 hours each day. This marks a slight decrease from the elongated days of June and July, which boast 14 hours of sunlight, yet it remains comparable to the daylight experienced in April and May. The gradual reduction in daylight hours echoes the shifting seasons, paving the way for September's 12 hours of light. In this climate, August stands out as a month where prolonged daylight continues to invite outdoor activities, allowing residents to soak up the last rays of summer before the days begin to shorten more noticeably.
In August, the wind in Mesa, United States, tends to slow down, reflecting a gentler rhythm compared to the earlier months of the year. With an average wind speed of just 1.9 m/s (4 mph), it's one of the calmest months, aligning with the summer heat as outdoor activities peak. This tranquil breeze is reminiscent of the prevailing patterns throughout the summer, where wind speeds dip slightly from the higher readings observed in April and June. As the seasons transition into fall, winds gradually pick up again, with speeds returning to around 2.0 m/s (5 mph) by November. The gentle August wind serves as a reminder of summertime tranquility, creating a perfect backdrop for evening strolls under the desert sky.
The weather in Mesa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mesa and find detailed weather information for every month.
August and January showcase stark contrasts in weather. In August, temperatures soar with a minimum of 22°C (71°F) and can peak at a sweltering 46°C (115°F), while January experiences a significant drop, with minimums reaching as low as -2°C (29°F) and maximums of 28°C (82°F). Both months see similar precipitation levels, with 33 mm (1.3 in) spread over four days, but the humidity in January is notably higher at 76% compared to August’s 48%. For more details on January weather, you can explore Mesa weather in January.
August and February present stark contrasts in weather conditions. August is characterized by high temperatures, with averages reaching 34°C (93°F) and maximums soaring to 46°C (115°F), accompanied by relatively low humidity at 48%. In contrast, February experiences much cooler weather, with average temperatures around 13°C (56°F) and maximums peaking at 28°C (83°F). Additionally, February has higher humidity levels at 79% and slightly more precipitation, totaling 44 mm (1.7 in) over four days. For more detailed information on February's climate, you can visit Mesa weather in February.
August and March present stark contrasts in weather. August boasts a much warmer climate, with average temperatures soaring to 34°C (93°F) and maximum highs reaching a scorching 46°C (115°F). In contrast, March experiences milder weather, with an average temperature of 17°C (63°F) and maximums capping at 34°C (94°F). While August sees just 33 mm of precipitation over about four days, March is relatively dry with 31 mm falling over three days. Additionally, March’s humidity is notably higher at 67%, compared to August’s 48%. For more details on weather during this month, check out Mesa weather in March.
August weather is characterized by significantly higher temperatures, with averages around 34°C (93°F) and occasional peaks reaching up to 46°C (115°F). In contrast, April offers much cooler conditions, with average temperatures around 23°C (74°F) and a maximum of 39°C (102°F). Precipitation is also notably higher in August, with around 33 mm (1.3 in) falling over 4 days, while April experiences virtually no rainfall. Humidity levels are somewhat lower in August at 48%, compared to April's 55%. For more detailed information about April weather, visit Mesa weather in April.
August and May present quite a contrast in weather patterns. In August, temperatures can soar, with minimums around 22°C (71°F) and averages reaching a scorching 34°C (93°F), peaking at a maximum of 46°C (115°F). The month also experiences higher humidity at 48% and sees about 33 mm (1.3 in) of precipitation over four days. In stark contrast, May boasts much milder temperatures, with minimums around 12°C (54°F) and an average of 27°C (81°F), peaking at a maximum of 42°C (108°F). Additionally, May is drier, with negligible precipitation of just 2 mm (0.1 in) across zero rainy days and a lower humidity level of 40%. For more details about May weather, visit Mesa weather in May.
In June, the weather is typically warm, with minimum temperatures around 17°C (64°F) and an average of 33°C (92°F), peaking at a high of 47°C (117°F). Notably, June experiences very little rainfall, with only 2 mm (0.1 in) recorded over the month and no rainy days, resulting in a lower humidity level of 33%. In contrast, August sees slightly higher temperatures, with a minimum of 22°C (71°F) and an average of 34°C (93°F), soaring to a maximum of 46°C (115°F). Although precipitation increases to 33 mm (1.3 in) over four days, humidity also rises to 48%, creating a more muggy atmosphere. For more specific details about June weather in Mesa, check out Mesa weather in June.
In comparing the weather between August and July, we see that August has slightly lower minimum temperatures, averaging 22°C (71°F) compared to July's 23°C (73°F). Both months maintain a similar average temperature of around 34°C (93°F for August and 34°C for July), with July reaching a higher maximum temperature of 47°C (116°F) versus August's 46°C (115°F). Precipitation also varies, with July experiencing more rain at 38 mm (1.5 in) over 6 days, compared to August's 33 mm (1.3 in) over just 4 days. Additionally, August has a higher humidity level at 48%, while July has a comparatively lower humidity of 34%. For more details on July weather, you can visit Mesa weather in July.
August typically brings sweltering heat, with minimum temperatures around 22°C (71°F) and an average high of 34°C (93°F), peaking at a scorching 46°C (115°F). Precipitation is low, averaging 33 mm (1.3 in) over about four days, accompanied by a humidity level of 48%. In contrast, September sees a significant drop in temperatures, particularly at night, with minimums of 12°C (54°F) and an average high of 31°C (88°F), while still reaching up to 44°C (112°F). The month experiences slightly less precipitation at 28 mm (1.1 in) over three days, but humidity rises to 64%. For more details, check out Mesa weather in September.
August and October present a stark contrast in weather patterns. August typically boasts very high temperatures, with averages soaring to around 34°C (93°F) and maximums reaching as high as 46°C (115°F). In contrast, October offers a much cooler climate, with average temperatures dropping to 24°C (75°F) and maximums capping at 40°C (104°F). While August experiences around 33 mm of precipitation over 4 days and maintains a humidity level of 48%, October sees slightly less rain at 25 mm over just 2 days, coupled with higher humidity at 67%. For a closer look at the weather specifics, check out Mesa weather in October.
August and November present contrasting weather conditions. In August, temperatures soar, with averages around 34°C (93°F) and extremes reaching up to 46°C (115°F). While it experiences some humidity at 48%, it also sees a modest amount of rainfall, totaling 33 mm (1.3 in) over four days. In stark contrast, November offers cooler temperatures, with a minimum of 5°C (41°F) and an average of 18°C (65°F), peaking at 36°C (96°F). It also boasts higher humidity at 77%, but significantly less precipitation, amounting to just 23 mm (0.9 in) over a single day. For more details, check out Mesa weather in November.
August and December present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 22°C (71°F) and an average high of 34°C (93°F), occasionally peaking at a sweltering 46°C (115°F). The month experiences relatively low precipitation of 33 mm (1.3 in) over four days and a humidity level of 48%, resulting in hot and dry conditions. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of -1°C (31°F) to an average of 12°C (54°F) and a maximum of 28°C (82°F). The precipitation is slightly lower at 27 mm (1.0 in), also occurring over four days, but the humidity climbs significantly to 82%, creating a much more damp atmosphere. For more detailed information, check out Mesa weather in December.
August in Mesa showcases a distinctly hot climate, with temperatures soaring higher than most months, reaching up to 46°C (115°F). This peak warmth, coupled with a moderate average of 34°C (93°F), makes it one of the hottest periods of the year, contrasting sharply with the milder temperatures of spring and fall. Despite the oppressive heat, August experiences a noticeable uptick in humidity and a few scattered rainy days, adding a touch of relief to the relentless sun as 33 mm (1.3 in) of precipitation graces the parched ground. If you're intrigued by how these conditions fit into the broader climate landscape, discover more at Mesa Climate.