Last updated: February 24, 2025
In Dallas, July brings the sweltering heat characteristic of summer, with maximum temperatures soaring up to 42°C (108°F) and an average temperature of 30°C (85°F). The evenings offer a reprieve, with minimum temperatures reaching 18°C (65°F). Amidst the heat, the month experiences approximately 47 mm (1.8 in) of rain, spread over about 7 days, contributing to a humidity level of 73%. This combination of warmth and moisture creates a distinctive summer atmosphere, making July a time for both outdoor activities and occasional summer storms in the vibrant city of Dallas.
In July, Dallas experiences its peak heat, showcasing a striking contrast to the chill of earlier months. With minimum temperatures averaging around 18°C (65°F), the city begins its summer crescendo, reaching an average high of 30°C (85°F) and soaring to a sizzling 42°C (108°F) on the hottest days. This intensity marks July as not just the warmest month, but a time when the Texas sun truly reigns. The gradual climb in temperatures from the cooler spring months foreshadows the scorching summer ahead, inviting residents and visitors alike to savor the vibrant outdoor activities that flourish under the clear skies. While temperatures drop slightly in August, July remains a potent reminder of Dallas’s fierce summer identity.
In July, Dallas experiences a notable dip in precipitation, receiving just 47 mm (1.8 in) of rain over 7 days. This decrease marks a shift from the wetter months preceding it, particularly May, which boasts the highest rainfall at 178 mm (7.0 in). The relatively dry July not only contrasts sharply with the spring’s abundance but also hints at the onset of the hotter summer months ahead. This pattern is emblematic of a trend where early summer months typically see lower rainfall, followed by a slight increase in precipitation during August, which averages 96 mm (3.8 in). Thus, while July may feel dry, it is a critical transition point in Dallas' annual precipitation cycle.
July in Dallas brings a noticeable dip in humidity, settling at 73%, the lowest level since the beginning of the year. This decline marks a shift from the higher humidity levels observed in the spring and early summer months, particularly in June, which held steady at 78%. As the city transitions into August, humidity continues its downward trend, reaching a comfortable 66%. This gradual decrease not only offers a respite from the muggy conditions prevalent earlier in the year but also sets the stage for more enjoyable outdoor activities. Overall, the summer months in Dallas reveal a fascinating pattern, where humidity starts high in the spring and dwindles as the peak heat of summer progresses, creating a more temperate environment for residents and visitors alike.
In July, Dallas experiences its peak UV Index of 11, categorized as extreme, with a burn time of just 10 minutes—the same level sustained since May. This trend reflects a significant increase in UV exposure, compelling residents and visitors to prioritize sun protection during these scorching summer days. Over the course of the year, the UV Index gradually escalates from a moderate level in January to its highest point in the summer months, emphasizing the need for vigilance as temperatures rise. As you plan your outdoor activities, remember to stay informed about daily UV levels and safeguard your skin by checking the details at Dallas UV Index.
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July shines particularly bright in Dallas, boasting an impressive 361 hours of glorious sunshine. This peak in sunlight comes after a steady climb from June's 342 hours, illustrating the city’s warm, vibrant summer atmosphere. As the summer progresses, sunlight gradually diminishes, with August still holding a strong 330 hours, but already hinting at the transition towards fall. The cheerful abundance of sunshine in July not only highlights the height of summer but also encapsulates the essence of vibrant outdoor activities and community gatherings that characterize life in Dallas during this sultry season. The trend of increasing sunshine from winter’s paucity—just 174 hours in January—to the summer’s dazzling peak showcases the dynamic climate of this Texas metropolis.
In Dallas, July offers a 53% chance of sunny weather, making it one of the more promising months for sunshine in the year. However, this figure is relatively modest compared to the peak sunny months of September and October, which boast a 66% likelihood of clear skies. Interestingly, June, which comes right before July, has a lower sunshine probability at 44%, suggesting that summer transitions can sometimes bring fluctuations in weather patterns. The trend in sunshine chances underscores that while July certainly holds its share of sunny days, it's not quite as bright as what Dallas experiences in the fall.
In Dallas, United States, July marks a pinnacle in daylight duration, offering an impressive 14 hours of sunlight. This month, along with June, heralds the peak of long summer days, providing residents and visitors alike ample time for outdoor activities and enjoyment of the warm weather. As the year progresses from the winter months of January and February, where daylight is limited to 10 and 11 hours respectively, the gradual increase in hours culminates in the vibrant days of summer. Following July, daylight begins to wane, gently decreasing through August and returning to a more moderate 12 hours by September. This rhythmic ebb and flow of daylight illustrates the beauty of seasonal change, inviting people to embrace each phase of the year.
In July, Dallas experiences its calmest winds of the year, with an average speed of 2.6 m/s (6 mph). This notable decrease from earlier months highlights a trend where summer's heat often coincides with gentler breezes. Following a consistent pattern, wind speeds peak in the spring, particularly in March and April, before tapering off as the summer heat intensifies. As the month progresses, the refreshing gusts that characterize the spring months give way to a stillness that envelops the city, making July not just one of the hottest months, but also one of the most tranquil in terms of wind. This combination invites residents and visitors alike to seek respite from the summer sun, perhaps enjoying the stillness in local parks or shaded patios under the warm Texas sun.
The weather in Dallas changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Dallas and find detailed weather information for every month.
In July, temperatures in Dallas soar with a minimum of 18°C (65°F) and an average high of 30°C (85°F), peaking at an impressive 42°C (108°F). The humidity is a notable 73%, contributing to the sweltering heat, while the month sees approximately 47 mm (1.8 in) of rain over about 7 days. In stark contrast, January brings much cooler temperatures, with a minimum of -11°C (12°F) and an average of 8°C (47°F), reaching a maximum of 26°C (80°F). Although January is wetter with 60 mm (2.4 in) of precipitation over 6 days, the humidity is slightly higher at 80%. For more details on January weather in Dallas, you can check Dallas weather in January.
July and February present strikingly different weather conditions. In July, temperatures soar with a minimum of 18°C (65°F) and an average high of 30°C (85°F), reaching up to a sweltering 42°C (108°F), accompanied by a relatively low precipitation of 47 mm (1.8 in) over 7 days and a humidity level of 73%. In stark contrast, February experiences much colder conditions, with temperatures plunging to a minimum of -19°C (-2°F) and averaging around 10°C (50°F), peaking at 30°C (86°F). This month also sees heightened precipitation levels, totaling 102 mm (4.0 in) across 10 days, with increased humidity at 79%. For a closer look at February's weather, you can visit Dallas weather in February.
The weather in July and March presents a stark contrast in Dallas. July boasts a much warmer climate, with average temperatures reaching a sweltering 30°C (85°F) and maximums soaring up to 42°C (108°F). In comparison, March experiences milder weather, with average temperatures around 16°C (61°F) and maximums of 33°C (92°F). July sees significantly less precipitation, with only 47 mm (1.8 in) over 7 days, while March is a wetter month, experiencing 115 mm (4.5 in) across 11 days. Additionally, the humidity levels are high in both months, but slightly elevated in March at 78%, compared to July's 73%. For more detailed insights, you can explore Dallas weather in March.
In comparing the weather between April and July, it's evident that July is significantly warmer, with average temperatures reaching 30°C (85°F) and maximums soaring up to 42°C (108°F). In contrast, April experiences much cooler temperatures, with an average of 19°C (66°F) and maximums peaking at 34°C (93°F). While July has lower precipitation at 47 mm (1.8 in) over 7 days, April sees a higher amount of rain, totaling 122 mm (4.8 in) over 9 days. Humidity levels are slightly less in July at 73%, compared to April’s 78%. For a detailed look at the weather patterns, you can check Dallas weather in April.
When comparing the weather in July and May, one can see some notable differences. July tends to be much warmer, with average temperatures reaching up to 30°C (85°F) and a maximum of 42°C (108°F), while May has a lower average temperature of 24°C (75°F) and a maximum of 36°C (97°F). However, May experiences significantly more rainfall, with a total precipitation of 178 mm (7.0 in) over 12 days, compared to July's 47 mm (1.8 in) over just 7 days. Additionally, humidity levels are slightly higher in May at 81%, compared to July's 73%. For more details on May weather, you can visit Dallas weather in May.
In comparing the weather of June and July, July tends to be hotter, with average temperatures rising to 30°C (85°F) and maximums reaching 42°C (108°F), while June has slightly cooler averages at 28°C (82°F) and a maximum of 38°C (100°F). Although humidity levels remain relatively high in both months, July's humidity is slightly lower at 73% compared to June's 78%. Precipitation also differs significantly; June experiences more rainfall with 93 mm (3.6 in) over 9 days, while July sees only 47 mm (1.8 in) over 7 days. For a detailed look at June's weather patterns, you can check Dallas weather in June.
In comparing the weather in July and August, we observe a gradual shift in temperature and precipitation patterns. July boasts a minimum temperature of 18°C (65°F), with an average high of 30°C (85°F) and record highs reaching 42°C (108°F). The month also experiences moderate rainfall, totaling 47 mm (1.8 in) over 7 days, accompanied by relatively high humidity at 73%. In contrast, August presents slightly warmer nights with a minimum temperature of 20°C (68°F), but the average temperature dips to 29°C (85°F), with a maximum of 40°C (104°F). Notably, August receives almost double the precipitation of July, accumulating 96 mm (3.8 in) over the same 7 days, though humidity decreases to 66%. For more details on August weather in Dallas, you can visit Dallas weather in August.
In July, temperatures soar with minimums around 18°C (65°F), averaging a high of 30°C (85°F) and peaking at 42°C (108°F), making it one of the hottest months of the year. The month experiences a significant amount of humidity at 73%, with around 47 mm (1.8 in) of precipitation spread over 7 days. In contrast, September sees a notable drop in temperatures, with minimums of 11°C (51°F) and an average of 26°C (80°F), reaching a maximum of 38°C (100°F). Although September is generally cooler, it is also wetter, with 81 mm (3.2 in) of rain falling on about 9 days, and humidity decreases to 65%. For more details, check out Dallas weather in September.
In comparing the weather between July and October, notable differences arise in both temperature and precipitation. July boasts a much warmer climate, with average highs reaching 30°C (85°F) and maximum temperatures soaring up to 42°C (108°F), while October sees a cooler average of 20°C (68°F) and a maximum of 36°C (98°F). Precipitation also varies significantly; July experiences 47 mm (1.8 in) over about 7 days, whereas October doubles that amount with 143 mm (5.6 in) over 9 days. Despite the increase in rainfall in October, the humidity remains similar at around 72-73%. For a more detailed look at what to expect, you can check Dallas weather in October.
July and November showcase stark contrasts in weather patterns. July is characterized by warm to scorching temperatures, with averages peaking at 30°C (85°F) and maximums soaring up to 42°C (108°F), while experiencing relatively high humidity at 73%. In comparison, November brings a cooler climate, with average temperatures around 14°C (57°F) and minimums dipping to -5°C (24°F), yet maximums can still reach as high as 34°C (93°F). Rainfall is slightly higher in November, with 55 mm (2.2 in) recorded over 6 days, coupled with increased humidity at 82%. For a more detailed outlook on November weather conditions, check out Dallas weather in November.
July and December present stark contrasts in weather. In July, temperatures soar with a minimum of 18°C (65°F) and an average high reaching a sweltering 30°C (85°F), while peaks can even hit 42°C (108°F). Despite the warmth, July sees relatively low precipitation, with about 47 mm (1.8 in) over 7 days and humidity at 73%. Meanwhile, December experiences much cooler conditions, with temperatures dropping to a minimum of -5°C (24°F) and an average high of 11°C (52°F), occasionally reaching up to 28°C (83°F). Precipitation increases slightly to 66 mm (2.6 in), also spread across 7 days, coupled with a higher humidity of 87%. For a detailed look at what to expect, check out Dallas weather in December.
In Dallas, July presents a stark contrast to the mildness of other months, showcasing the peak of summer with excessive heat and lingering humidity. With temperatures soaring to an average of 30°C (85°F) and the potential to hit a blistering 42°C (108°F), this month captures the essence of Texas summer. Moreover, while July does experience some rainfall, totaling 47 mm over just a handful of days, the humidity levels hover around a sweltering 73%, adding to the discomfort. If you're keen to explore more about the weather patterns throughout the year, check out Dallas Climate.