Last updated: April 22, 2025
July in Hermosillo, Mexico brings warm temperatures, with a maximum of 31°C (89°F) and an average of 24°C (76°F), while the cooler evenings offer a minimum of 17°C (62°F). This month is characterized by high humidity levels at 75%, making the heat feel more intense. Notably, precipitation is significant, with around 460 mm (18.1 in) of rain spread across all 31 days, creating a lush environment despite the warmth. Visitors and locals alike should be prepared for frequent showers, which make this vibrant city a unique experience in July.
In Hermosillo, Mexico, July presents a warm and inviting climate, with temperatures experiencing a subtle dip compared to the extremes of the earlier summer months. The minimum temperature hovers around 17°C (62°F), providing comfortable nights, while daytime highs reach a modest 31°C (89°F). With an average temperature of 24°C (76°F), July maintains a pleasant balance, offering a delightful reprieve from the sweltering heat often associated with the desert landscape. As the month progresses, the temperatures remain relatively stable, suggesting a consistent summer pattern that keeps outdoor activities enjoyable under the sun's embrace. This combination of mild nights and warm days highlights July as an ideal time for visitors to explore the beauty and culture of Hermosillo.
In Hermosillo, Mexico, July marks a significant peak in the region's precipitation trends, contributing 460 mm (18.1 in) of rain over the month. This deluge is part of an overall pattern where summer months, notably May through September, consistently deliver the highest rainfall, with July's precipitation illustrating a shift from June's impressive totals. With rain falling on 31 days, July exemplifies the transition into the heavy monsoon season, revealing a climate that thrives on moisture after the relatively drier months earlier in the year. This trend not only impacts local agriculture but also shapes the city's ecosystems, as the lush post-rain landscapes contrast sharply against the arid surroundings, painting a vivid picture of Hermosillo's seasonal transformation.
In July, Hermosillo, Mexico, experiences a significant rise in humidity, peaking at 75%. This month marks a shift from the drier spring months, where humidity dipped as low as 57% in April. As summer advances, the air moisture builds, leading to a gradual increase that continues into the next two months, August and September, which both reach 82%. This upward trend highlights Hermosillo's transition from the arid conditions of early the year, with January's humidity at 76%, to the more tropical feel of late summer, underscoring the region's variable climate and its summer heat magnified by the prevailing humidity.
In Hermosillo, Mexico, the UV Index remains a significant concern throughout the summer months. By July, it peaks at 14, categorizing the exposure level as extreme, which continues the trend observed from May through June. This high UV Index means that sunburn can occur in as little as 10 minutes of unprotected exposure. Interestingly, while the summer months maintain a consistent index, August shows a slight dip to 13, before rising again in September. As the year progresses, a gradual decrease is observed in the fall, with November and December returning to a very high category at 10 and 9, respectively. Staying informed about the UV levels is crucial for sun safety, making resources like the Hermosillo UV Index invaluable for residents and visitors alike.
UV Risk Categories
In July, Hermosillo basks in a vibrant 303 hours of sunshine, continuing the trend of warm, sun-drenched days typical of the summer months. This sunny peak follows a slight dip in June, with its 259 hours, and reflects the overall pattern of high solar exposure from March to May, where the city enjoys its maximum brightness. As the seasons shift into August, the hours of sunshine decrease to 285, yet the lingering warmth of July keeps the summer spirit alive. Notably, the sunshine hours in Hermosillo exhibit a dynamic rhythm throughout the year, with the sun's presence intensifying from the early spring months and gradually receding towards the fall, promising an inviting atmosphere for both residents and visitors alike.
When it comes to July in Hermosillo, Mexico, the likelihood of sunny weather takes a noticeable dip, with a mere 18% chance of sunshine. This decline follows the trend set in the preceding months, particularly from June, where the chance drops sharply to just 7%. As summer progresses, it's clear that the once-promising sunny days fade, as August and September further reduce the likelihood to 11% and 13%, respectively. This pattern illustrates a shift in Hermosillo's climate, highlighting the balmy embrace of the rainy season that often characterizes the region during mid-summer, leaving residents and visitors to brace for more cloud cover rather than basking under the sun.
In Hermosillo, Mexico, the daylight duration showcases intriguing patterns throughout the year. From January to June, daylight gradually increases, peaking at 12 hours per day starting in March and extending through July. This consistent 12-hour mark reflects the region's embrace of the longer summer days. Interestingly, as August rolls in, the daylight remains steady at 12 hours, continuing to provide ample sunlight as summer wanes. However, a gentle decline follows, with daylight decreasing back to 11 hours by October. This rhythm of light not only marks the changing seasons but also shapes the vibrant activities and lifestyle of Hermosillo's residents.
In Hermosillo, Mexico, the July winds are notably mild, averaging a gentle 1.1 m/s (3 mph), consistent with the lighter breezes experienced in the preceding months. This calmness in summer contrasts sharply with the winds of January and November, when speeds peak at 1.4 m/s and 1.3 m/s respectively. As the year progresses from spring to summer, there's a noticeable trend toward softer winds, with July mirroring the lackluster breeziness of May and June. Despite the heat that envelops the region during this time, the air remains relatively still, creating a warm, tranquil atmosphere ideal for outdoor leisure.
The weather in Hermosillo 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 Hermosillo and find detailed weather information for every month.
When comparing the weather in July and January, notable differences emerge. July features higher temperatures, with an average of 24°C (76°F) and maximums reaching up to 31°C (89°F), making it a warm month. In contrast, January has a similar average temperature of 23°C (73°F) but offers cooler minimums at 13°C (56°F). Additionally, July is characterized by heavy rainfall, accumulating 460 mm (18.1 in) over 31 days, while January experiences significantly less precipitation, with only 27 mm (1.0 in) over just 6 days. Both months have high humidity, with July at 75% and January slightly higher at 76%. For more details on January's climate, you can check Hermosillo weather in January.
In July, Hermosillo experiences a warm climate with an average temperature of 24°C (76°F) and peaks reaching 31°C (89°F). The month is characterized by significant rainfall, with a total of 460 mm (18.1 in) spread over 31 days, leading to high humidity levels of 75%. In stark contrast, February offers a milder weather profile, featuring similar average temperatures at 24°C (75°F) but slightly cooler minimums and maximums, with temperatures ranging from 14°C (57°F) to 33°C (91°F). February sees much less precipitation, totaling only 15 mm (0.6 in) over just 3 days and lower humidity at 68%. For a detailed look at February conditions, check out Hermosillo weather in February.
In comparing the weather conditions of July and March, we see some notable differences. July typically enjoys warm temperatures, with a minimum of 17°C (62°F) and an average of 24°C (76°F), peaking at a hot 31°C (89°F). However, this heat is accompanied by significant rainfall, totaling 460 mm (18.1 in) over 31 days, resulting in high humidity levels around 75%. In contrast, March presents slightly cooler temperatures, with a minimum of 15°C (60°F) and an average of 24°C (76°F), reaching a maximum of 32°C (91°F). The month is much drier, with only 38 mm (1.5 in) of precipitation recorded over 9 days and a more comfortable humidity level of 59%. For more detailed information, you can check Hermosillo weather in March.
In comparing the weather between July and April, we see notable differences in temperature, precipitation, and humidity. April typically enjoys slightly warmer temperatures, with an average high reaching 34°C (94°F) and a lower humidity level of 57%. In contrast, July presents more moderate temperatures, averaging 24°C (76°F) and rarely exceeding 31°C (89°F), but is accompanied by significantly higher precipitation, totaling 460 mm (18.1 in) over 31 days. This makes July considerably wetter and more humid, with humidity levels around 75%. For a detailed look at the weather specifics in April, you can refer to this link: Hermosillo weather in April.
In comparing the weather between July and May, July tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 31°C (89°F), while May experiences higher temperatures with a minimum of 18°C (65°F) and peaks at 34°C (93°F). Precipitation is noticeably high in both months, but May has a slightly heavier rainfall of 533 mm (21.0 in) over 30 days compared to July's 460 mm (18.1 in) over 31 days. Moreover, humidity levels are higher in July at 75%, contrasting with May's 65%. For more details on May's weather, you can check Hermosillo weather in May.
In comparing the weather of July and June, both months experience similar average temperatures, with July having a minimum of 17°C (62°F) and an average of 24°C (76°F), while June starts slightly warmer with a minimum of 18°C (64°F) and a maximum of 32°C (90°F). However, July is notably wetter, receiving 460 mm (18.1 in) of precipitation over 31 days, compared to June's 553 mm (21.8 in) across 29 days. Additionally, July has a higher humidity level of 75%, while June's humidity is relatively lower at 66%. For more detailed information about June weather, you can check Hermosillo weather in June.
In comparing the weather of July and August, both months share similar temperature ranges with minimums around 17°C (62°F), average temperatures of 24°C (76°F), and maximums slightly increasing from 31°C (89°F) in July to 32°C (90°F) in August. However, August experiences higher precipitation, totaling 590 mm (23.2 in) over 30 days, compared to July's 460 mm (18.1 in) over 31 days. Additionally, the humidity rises in August to 82%, up from 75% in July, making it feel more muggy. For more detailed information, you can check Hermosillo weather in August.
In comparing the weather between July and September, both months showcase similar temperature ranges, with minimums around 17°C (62°F), average highs of approximately 24°C (76°F), and maximums peaking at 31°C (89°F). However, September experiences significantly higher precipitation, totaling 683 mm (26.9 in) over 29 days, compared to July's 460 mm (18.1 in) over 31 days. Additionally, September exhibits slightly higher humidity levels at 82%, versus July's 75%. These factors contribute to a more pronounced wet and humid climate in September, impacting outdoor activities and overall comfort. For a closer look at what to expect, you can check Hermosillo weather in September.
In comparing the weather of July and October, both months exhibit similar average temperatures, with July seeing a minimum of 17°C and a maximum of 31°C, while October ranges slightly lower with a minimum of 16°C and a maximum of 31°C. However, October tends to be more humid, with an average humidity level of 83% compared to July's 75%. Additionally, October experiences significantly higher precipitation, totaling 658 mm over 30 days, while July sees 460 mm across 31 days. For more detailed information on October weather, check out Hermosillo weather in October.
In comparing the weather between July and November, one can observe distinct differences. July typically features warmer temperatures, with an average of 24°C (76°F) and maximums reaching up to 31°C (89°F), while November sees slightly cooler averages at 23°C (74°F) and similar maximums. However, July is notably wetter, receiving 460 mm (18.1 in) of precipitation over 31 days, compared to November's 276 mm (10.9 in) across 24 days. Humidity levels also rise in November to 80%, slightly higher than July’s 75%. For more insights into the weather in November, you can check Hermosillo weather in November.
When comparing the weather in July and December, there are notable differences in temperature and precipitation. July experiences a warm average temperature of 24°C (76°F), with maximum highs reaching 31°C (89°F), while December is slightly cooler, with an average of 23°C (73°F) and a peak of 30°C (87°F). In terms of precipitation, July is much wetter, accumulating 460 mm (18.1 in) over 31 days, compared to December's minimal 48 mm (1.9 in) across just 9 days. Both months maintain similar humidity levels, with July at 75% and December at 76%, resulting in a generally humid climate year-round. For more details, you can visit Hermosillo weather in December.
As July unfolds in Hermosillo, the weather transforms, showcasing a distinct character compared to other months. With higher humidity levels and consistent precipitation, this month marks a shift to a more tropical feel, making it quite different from the dry heat of previous months. The average temperatures hover comfortably, yet the increased rainfall over 31 days adds a refreshing change, inviting residents and visitors alike to embrace the lush surroundings. For those seeking to understand more about its unique climate patterns, detailed insights can be found at Hermosillo Climate.