Last updated: February 24, 2025
In Mount Vernon, United States, July brings a blend of warm temperatures and significant humidity, making it a quintessential summer month. With maximum temperatures soaring up to 37°C (98°F) and an average of 27°C (81°F), residents experience the heat paired with a minimum of 15°C (60°F) during cooler nights. However, the month also sees ample rainfall, totaling 139 mm (5.5 in) across 13 days, contributing to an average humidity of 74%. This combination of heat and moisture creates a vibrant, albeit sticky, atmosphere, perfect for both outdoor activities and those seeking refuge in the shade.
In July, Mount Vernon sizzles with warmth, showcasing a minimum temperature of 15°C (60°F) that hints at the onset of summer. The average temperature climbs to a balmy 27°C (81°F), while the mercury can peak at a high of 37°C (98°F), making it the hottest month of the year. This trend reflects a significant shift from the cooler months, with July radiating not just heat but also vibrancy, encouraging outdoor activities and social gatherings. As the summer sun shines brightly, it marks a delightful contrast to the frigid winters, inviting residents and visitors alike to revel in the warmth and splendor of the season.
In July, Mount Vernon experiences a noteworthy surge in precipitation, with 139 mm (5.5 in) of rain falling over 13 days. This marks a significant increase compared to the preceding months, showcasing the region's transition into a wetter summer pattern. Following the steady climb from 106 mm in June, July's rainfall peaks just ahead of August's 149 mm, which continues this trend of increased moisture and frequency of rainy days. As the warmest month, July not only brings higher temperatures but also sees a proliferation of storms, making it a vibrant and dynamic time for the area. This seasonal shift emphasizes the importance of July as a pivotal month in Mount Vernon's climatic calendar.
In July, Mount Vernon experiences a noticeable dip in humidity, averaging 74%, which is one of the lowest levels of the year. This decline marks a shift from the higher humidity levels typical of the earlier months. From January to June, humidity looms between 78% and 84%, creating a humid atmosphere that can feel stifling. However, as summer progresses into August with 72% humidity, it’s evident that the mid-summer months bring slightly drier air, contributing to more comfortable conditions. This trend of decreasing humidity throughout the peak of summer reflects a transition that residents can appreciate, offering a brief respite before the humidity rises again in the fall.
In July, Mount Vernon experiences one of its peak UV Index readings, maintaining a steady 10 that categorizes it as very high. This aligns with the intense summer sun, which significantly shortens safe exposure time to just 15 minutes, underscoring the importance of sun protection. The trend from April through August showcases consistently elevated UV levels, highlighting the need for residents and visitors alike to stay vigilant against sunburn. As the summer progresses, the UV Index remains unforgiving, reminding everyone that taking precautions is essential for enjoying the outdoors safely. For detailed insights, check out the comprehensive data at Mount Vernon UV Index.
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In Mount Vernon, July shines as the pinnacle of sunshine, boasting an impressive 366 hours of sunlight—a testament to the summer's vibrant glory. This peak illuminates a clear upward trend throughout the spring and early summer months, starting from 161 hours in January and rising steadily to June’s 345 hours. The warmth of July is sandwiched between equally bright months; August still basks in 336 hours, showcasing the lingering summer radiance. As the seasons transition toward autumn, the sunlight diminishes gradually, with September through December presenting a gentle decline. Overall, the data highlights how Mount Vernon's summer months bask in abundant sunshine, creating a spectacular backdrop for outdoor activities and basking in nature’s warmth.
In Mount Vernon, July shines as a bright spot in the annual weather calendar, boasting a 51% chance of sunny weather—a figure that ties with March for the highest likelihood of sunshine in the year. This month stands out against a backdrop of fluctuating probabilities, with early summer months like June dipping to only 41% sunshine. Interestingly, this sunny peak is followed by a notable drop in August, when the chances plummet to 37%, indicating a shift towards more variable weather. As summer officially reaches its height in July, residents and visitors alike can anticipate a refreshing burst of sunshine, perfect for outdoor activities and leisurely summer days.
In Mount Vernon, July enjoys a splendid 14 hours of daylight, maintaining the sunny allure established in June. This peak in daylight hours represents the height of summer, allowing residents and visitors alike to relish in extended evenings filled with outdoor activities. As the calendar shifts towards August, daylight begins to wane slightly, hinting at the gradual transition into the cooler months. Overall, the trend illustrates a steady increase in daylight from the depths of winter in January, where the sun graces the sky for only 9 hours, rising to the zenith of summer bliss before gently receding in the autumn.
In July, the winds in Mount Vernon, United States, typically reach an average speed of 3.3 m/s (7 mph), marking a noticeable decline compared to the spring months when gusts were consistently around 4.1 m/s (9 mph). This dip in airflow contributes to a calmer atmosphere during the peak of summer, following a gradual decrease from June's 3.4 m/s (8 mph). As the warmest month of the year, July's gentle breezes can create a serene backdrop for outdoor activities, setting the stage for a peaceful summer experience. In the following months, wind speeds are anticipated to increase again as the season shifts, with August bringing a further decline to 2.5 m/s (6 mph), confirming July's status as one of the quieter months for wind in the region.
The weather in Mount Vernon 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 Mount Vernon and find detailed weather information for every month.
July and January offer starkly contrasting weather conditions. In July, temperatures range from a comfortable 15°C (60°F) at night to a scorching 37°C (98°F) during the day, with an average of 27°C (81°F). This month also sees significant rainfall, totaling 139 mm (5.5 in) over about 13 days, contributing to a humidity level of 74%. In contrast, January experiences much colder temperatures, with lows plunging to -16°C (3°F) and a maximum of only 20°C (69°F), averaging around 4°C (39°F). Precipitation is lighter in January at 71 mm (2.8 in) over 9 days, accompanied by a higher humidity level of 84%. For a deeper look into the winter conditions, you can explore Mount Vernon weather in January.
The weather in July is marked by significantly warmer temperatures, with averages around 27°C (81°F) and highs reaching up to 37°C (98°F), while February experiences much colder conditions, peaking at a maximum of just 23°C (74°F). Precipitation is more frequent in July, with rain on 13 days and a total of 139 mm (5.5 in), compared to February's 94 mm (3.7 in) over 11 days. Humidity levels are slightly lower in July at 74%, whereas February exhibits higher humidity at 83%, contributing to a chilly and damp atmosphere. For more detailed insights on February weather, you can refer to Mount Vernon weather in February.
In July, the weather is significantly warmer, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 37°C (98°F) and an average of 27°C (81°F). The month experiences considerable precipitation of 139 mm (5.5 in) over 13 days, coupled with a humidity level of 74%. In contrast, March exhibits a cooler climate, characterized by a minimum temperature of -6°C (22°F) and a maximum of 28°C (83°F), with an average of 9°C (48°F). Precipitation in March is lower at 91 mm (3.6 in) spread over 10 days, and humidity is slightly higher at 83%. For more insights on March weather, you can check Mount Vernon weather in March.
July and April present strikingly different weather patterns. In July, temperatures soar with a minimum of 15°C (60°F) and an average of 27°C (81°F), peaking at a sweltering 37°C (98°F). The month experiences considerable rainfall, with 139 mm (5.5 in) over 13 days, accompanied by relatively high humidity at 74%. In contrast, April offers milder conditions, with temperatures ranging from a chilly minimum of 0°C (32°F) to a comfortable maximum of 30°C (87°F) and an average of 14°C (58°F). Rainfall is lower in April, totaling 88 mm (3.5 in) across 11 days, and humidity is slightly higher at 81%. For more details on April weather specifics, you can check Mount Vernon weather in April. Overall, July's heat and moisture significantly contrast with April's cooler temperatures and lower precipitation.
July and May exhibit notable differences in weather patterns. In July, temperatures soar with a minimum of 15°C (60°F), averaging 27°C (81°F), and peaking at a hot 37°C (98°F). The month is also characterized by high humidity at 74% and significant precipitation, totaling 139 mm (5.5 in) over approximately 13 days. In contrast, May experiences milder conditions, with temperatures ranging from a minimum of 5°C (42°F) to an average of 19°C (67°F) and a maximum of 33°C (91°F). Although May has less precipitation at 104 mm (4.1 in) over 11 days, it does have slightly higher humidity at 78%. For a detailed look at weather conditions in May, you can visit Mount Vernon weather in May.
In comparing the weather between June and July, it is evident that July is generally warmer, with average temperatures rising from 24°C (75°F) in June to 27°C (81°F) in July. The maximum temperatures reach a sizzling 37°C (98°F) in July, compared to 33°C (91°F) in June. Additionally, July experiences slightly more precipitation, totaling 139 mm (5.5 in) over 13 days, compared to June’s 106 mm (4.2 in) over 12 days. Humidity levels are relatively high in both months, with July at 74% and June slightly higher at 79%. For a detailed look at June's weather patterns, you can check Mount Vernon weather in June.
In comparing the weather between July and August, July tends to be hotter with minimum temperatures around 15°C (60°F) and maximums reaching up to 37°C (98°F), while August experiences slightly cooler temperatures, with minimums at 17°C (63°F) and maximums at 35°C (95°F). Despite the heat, July has a higher average temperature of 27°C (81°F) compared to August's 26°C (79°F). Both months see considerable rainfall, with July receiving 139 mm (5.5 in) over 13 days, while August has slightly more at 149 mm (5.8 in) spread over 15 days. Humidity is also marginally lower in August at 72%, compared to July's 74%. For more detailed information, you can check the Mount Vernon weather in August.
July and September exhibit distinct weather patterns, reflecting the transition from summer to early autumn. In July, temperatures range from a minimum of 15°C (60°F) to a maximum of 37°C (98°F), with an average of 27°C (81°F). This month is marked by higher humidity at 74% and significant precipitation of 139 mm (5.5 in) over approximately 13 days. In contrast, September sees cooler temperatures, with a minimum of 11°C (51°F) and a maximum of 33°C (92°F), averaging 23°C (74°F). While it experiences less rainfall at 100 mm (3.9 in) over about 10 days, humidity remains slightly higher at 75%. For more detailed information on September weather, you can visit Mount Vernon weather in September.
July and October present contrasting weather conditions, showcasing the transition from summer to autumn. In July, temperatures can soar, with an average of 27°C (81°F) and highs reaching up to 37°C (98°F). This month is characterized by significant humidity at 74% and substantial rainfall, accumulating 139 mm (5.5 in) over about 13 days. In contrast, October sees a notable drop in temperatures, with an average of 18°C (64°F) and maximums of 32°C (91°F). Although it remains slightly humid at 81%, precipitation is less frequent, totaling 117 mm (4.6 in) across just 9 days. For a closer look at the climate during this cooler month, you can check Mount Vernon weather in October.
July and November showcase contrasting weather patterns. In July, temperatures typically range from a mild 15°C (60°F) at night to a scorching 37°C (98°F) during the day, with an average temperature of 27°C (81°F). This month sees significant rainfall, with about 139 mm (5.5 in) of precipitation over approximately 13 days, accompanied by a humidity level of 74%, creating a warm and humid atmosphere. In contrast, November experiences a much cooler climate, with temperatures dipping as low as -4°C (24°F) at night and peaking at 25°C (77°F), averaging around 10°C (50°F). The month is drier, with around 84 mm (3.3 in) of rainfall over 8 days, and humidity levels rising to 85%. For a closer look at November's climate, you can check out Mount Vernon weather in November.
The weather in July is characterized by warm temperatures, with averages around 27°C (81°F) and maximums reaching up to 37°C (98°F). In contrast, December experiences a much cooler climate, where average temperatures drop to 6°C (44°F) and can go as low as -9°C (16°F). Additionally, July sees higher precipitation levels at 139 mm (5.5 in) over 13 days, while December has a lesser amount of 97 mm (3.8 in) over 10 days. Notably, December has higher humidity at 84%, compared to July's 74%. For more detailed insights, you can check Mount Vernon weather in December.
July in Mount Vernon stands out as a month of warmth and humidity, with its balmy days inviting outdoor adventures. Unlike the cooler months, temperatures soar, averaging around 27°C (81°F), reaching a maximum of 37°C (98°F) at times, while nights cool off to a mild 15°C (60°F). Frequent afternoon showers contribute to the area's total precipitation, which is notably higher than in other months, making July one of the wetter periods of the year. With an average humidity of 74%, the air feels heavier, creating that quintessential summer atmosphere. As the days stretch long, July captures the essence of summer life in Mount Vernon, making it a vibrant time to explore the region. For more insights on what to expect throughout the year, check out the full details at Mount Vernon Climate.