Last updated: August 21, 2025
July in the USA and Japan brings a blend of hot summer weather and a touch of humidity. With maximum temperatures reaching 34°C (93°F) and an average of 27°C (80°F), both countries experience a warm climate, perfect for summer activities. However, the mercury dips to a minimum of 19°C (67°F), providing some respite from the heat during cooler nights. Rainfall is a prominent feature, with 329 mm (13.0 in) of precipitation over 19 days, contributing to the lush landscapes characteristic of this season. The air hangs heavy with humidity at 92%, making for a sultry atmosphere that accentuates the fiery joys of summer.
In July, temperatures in the USA and Japan reflect the height of summer, with both countries experiencing significant warmth. The average daily temperature soars to 27°C (80°F) in Japan, peaking at a toasty 34°C (93°F). Meanwhile, the USA also basks in the season’s warmth but can often experience a wider range of temperatures due to its vast geography. Both countries see a noticeable increase from earlier months, with Japan transitioning from 16°C (61°F) in June to its July highs. This rise illustrates a clear trend of gradual warming leading into the peak summer months, inviting residents and tourists alike to enjoy the vibrant outdoor activities that accompany the warm weather. The contrasting climates highlight how different regions embrace the joys of summer in their unique ways.
In July, the United States experiences a notable spike in precipitation, with an impressive total of 329 mm (13.0 in) recorded—making it the wettest month of the year. This increase is reflected in the number of precipitation days, soaring to 19 days, suggesting a pattern of frequent summer storms. Furthermore, as the year progresses, there's a significant rise from June's 194 mm (7.6 in), indicating that the summer months are characterized by intensified rainfall. Meanwhile, Japan's climate also showcases a similar trend, where July marks a peak precipitation period, contributing to lush landscapes but also calling attention to the potential for flooding. Overall, the data underscores a strong correlation between summer heat and heightened rainfall, emphasizing July as a pivotal month for both climate patterns and agricultural cycles in both countries.
In July, the humidity levels in the USA and Japan soar to a remarkable 92%, marking the peak of the year. This surge reflects a steady increase from June's already high 86%, highlighting a clear trend of escalating moisture as summer progresses. Following a pattern established over the months, the humidity climbs from 71% in February and March to a staggering 84% by May. The humidity levels remain elevated even into August, where they drop slightly to 91%, but still linger near the year's highest figures. This trend illustrates how summer intensifies humidity, creating a warm and humid atmosphere that both regions experience.
In July, the UV Index in both the USA and Japan reaches a peak of 12, categorized as extreme and necessitating vigilant sun protection, with a burn time of just 10 minutes. This month's figures reflect a consistent upward trend in UV exposure from January through July, peaking during the summer months when the sun's intensity is at its highest. Notably, both June and August share the same extreme level, emphasizing the need for ongoing sun safety measures as we navigate the height of summer. As the seasons progress into the cooler months, the index begins to moderate, with a decrease to 11 in September and lower values in subsequent months. For more information on UV trends, visit Usa UV Index.
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In July, the United States and Japan bask in 266 hours of brilliant sunshine, a delightful midpoint that bridges the sunny days of June and the sun-drenched summer heights of August, which boasts the highest exposure with 297 hours. As we look back through the months, sunshine steadily increases from January's modest 172 hours to July's robust total, revealing a clear trend of greater daylight as summer unfolds. Interestingly, while June offers a slightly higher count at 265 hours, July maintains its warmth, ensuring families continue to enjoy outdoor adventures and vibrant summer activities. This consistent rise through the spring and early summer months showcases the irresistible allure of sunshine that characterizes this lively season.
As we dive into the weather patterns of July in both the USA and Japan, a notable trend emerges: sunny conditions are less likely during this month. With a mere 20% chance of sunshine, July marks one of the lowest probabilities for clear skies compared to the rest of the year. This decline in sunny weather is a stark contrast to the more favorable months leading up to summer, such as October, which sees a robust 62% chance of sun. The patterns suggest that while early summer months typically brim with brightness, by July, the likelihood of clouds and rain begins to overshadow those sunny prospects, reminding us of the whimsical nature of seasonal weather in these regions.
In July, both the USA and Japan bask in a generous 14 hours of daylight, marking the peak of summer. This month showcases a steady climb from the earlier spring months, where daylight gradually increases from a modest 11 hours in March to the 14 hours reached in June. As the year progresses beyond July, daylight begins to wane, returning to 13 hours in August and steadily decreasing to 10 hours by November. This clear trend illustrates how the length of daylight mirrors the seasonal shifts, providing a vibrant backdrop for summer activities before transitioning into the shorter days of fall.
In July, the average wind speed in both the USA and Japan drops to 2.6 m/s (6 mph), continuing a trend of declining winds that began in June. This slight decrease contrasts with the spring months, where gusts were notably stronger, often peaking at around 3.6 m/s in February. The peak summer months, characterized by warmer temperatures, tend to experience lighter breezes, as reflected by the gradual decline from 3.0 m/s in April to 2.2 m/s by August. As we navigate through this period of calmer winds, it's a reminder of nature's cyclical patterns, with the promise of more robust winds returning as we transition into autumn.
Weather in Usa varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Usa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is warm and humid, with temperatures ranging from a low of 19°C (67°F) to a high of 34°C (93°F) and an average of 27°C (80°F). The month experiences significant rainfall, with 329 mm (13.0 in) accumulated over 19 days and humidity levels reaching 92%. In stark contrast, January features much cooler temperatures, with a minimum of -4°C (25°F), an average of 6°C (42°F), and a maximum of 16°C (61°F). Precipitation is much lighter at 52 mm (2.0 in) over just 6 days, and relative humidity is lower at 75%. For more detailed insights into weather trends, you can visit Usa weather in January.
In contrast to February's chilly climate, where temperatures range from a brisk -4°C (26°F) to a mild 20°C (68°F) with an average of 6°C (44°F), July offers a much warmer experience. July's temperatures soar, with a minimum of 19°C (67°F), averaging around 27°C (80°F), and peaking at a sizzling 34°C (93°F). The summer month is marked by high humidity at 92% and frequent rainfall, totaling 329 mm (13.0 in) over 19 days. February, on the other hand, enjoys significantly less precipitation at 71 mm (2.8 in) across just 10 days, along with a lower humidity level of 71%. For more detailed insights into February's weather patterns, visit Usa weather in February.
July and March exhibit striking differences in weather patterns. In July, temperatures soar with a minimum of 19°C (67°F), averaging around 27°C (80°F), and peaking at 34°C (93°F), while March experiences much cooler temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 21°C (71°F), with an average of 11°C (51°F). July is notably wetter, receiving 329 mm (13.0 in) of precipitation over 19 days, compared to March's 122 mm (4.8 in) over just 12 days. Additionally, July's humidity reaches a tropical 92%, while March maintains a more comfortable level at 71%. For a deeper look into weather conditions, visit Usa weather in March.
In comparing the weather of July and April, it's evident that July is significantly warmer and more humid. With average temperatures reaching 27°C (80°F) and highs of 34°C (93°F), July offers a stark contrast to April's cooler average of 15°C (59°F) and maximum temperature of 25°C (78°F). Furthermore, July experiences substantially higher precipitation, recording 329 mm (13.0 in) over 19 days, compared to April's 114 mm (4.5 in) over just 9 days. The humidity in July is quite high at 92%, while April maintains a more moderate level at 78%. For a more detailed look at weather patterns, you can visit Usa weather in April.
In July, the weather is significantly warmer and more humid compared to May, with average temperatures reaching 27°C (80°F) and maxing out at 34°C (93°F). The month experiences heavy rainfall, totaling 329 mm (13.0 in) over 19 days, leading to a high humidity level of 92%. In contrast, May has milder temperatures, with an average of 20°C (68°F) and a maximum of 30°C (86°F), coupled with less rainfall at 156 mm (6.2 in) over 11 days and lower humidity at 84%. For more detailed information about weather patterns in May, you can visit Usa weather in May.
In comparing the weather between June and July, July presents notably warmer temperatures, with average highs reaching 34°C (93°F), compared to June’s maximum of 31°C (87°F). The minimum temperatures also increase slightly, from June's 16°C (61°F) to 19°C (67°F) in July. However, July experiences significantly more rainfall, totaling 329 mm (13.0 in) over 19 days, which is a stark contrast to June's 194 mm (7.6 in) over 14 days. This increased precipitation in July contributes to a higher humidity level of 92%, compared to June's 86%. For more insights on the weather patterns in June, you can visit Usa weather in June.
July and August both experience warm temperatures, but August tends to be slightly hotter and drier. In July, temperatures range from a minimum of 19°C (67°F) to a maximum of 34°C (93°F), while August sees a slight increase with minimum temperatures at 20°C (68°F) and maximums reaching 35°C (95°F). Precipitation is more prevalent in July, with 329 mm (13.0 in) falling over 19 days, compared to August's 224 mm (8.8 in) over 14 days. Additionally, humidity remains high in both months, with July at 92% and August at 91%. For more detailed weather comparisons, you can visit Usa weather in August.
July and September both experience warm temperatures, but July is notably hotter and more humid. In July, the average temperature is around 27°C (80°F) with maximum highs reaching 34°C (93°F), while September sees slightly cooler averages of 24°C (76°F) and a maximum of 33°C (91°F). Additionally, July has significantly higher precipitation, with 329 mm (13.0 in) over 19 days, compared to September's 173 mm (6.8 in) over 15 days. The humidity also drops from 92% in July to 84% in September, making September a more comfortable month overall. For more details on September weather, visit Usa weather in September.
In July, the weather is typically warm and humid, with average temperatures around 27°C (80°F) and maximums reaching up to 34°C (93°F). This month also experiences significant rainfall, accumulating 329 mm (13.0 in) over 19 days, resulting in a high humidity level of 92%. In contrast, October offers a cooler and drier climate, with average temperatures dropping to 19°C (67°F) and maximums capping at 29°C (85°F). Precipitation in October is considerably lower at 138 mm (5.4 in) over just 9 days, and humidity also decreases to 83%. For more information about weather patterns in October, visit Usa weather in October.
July and November present stark contrasts in weather patterns. July boasts much higher temperatures, with averages around 27°C (80°F) and maximums reaching up to 34°C (93°F), while November sees a significant drop, featuring an average of just 13°C (56°F) and max temperatures of 26°C (79°F). Additionally, July is marked by high humidity at 92% and substantial rainfall, receiving 329 mm (13.0 in) over 19 days. In contrast, November offers a drier climate, experiencing only 47 mm (1.9 in) of rain over 6 days and a lower humidity level of 81%. For more information, visit Usa weather in November.
The weather in July is characterized by warm temperatures, with average highs reaching 27°C (80°F) and peaks at a sweltering 34°C (93°F). Humidity is notably high at 92%, contributing to a tropical feel, while precipitation is substantial, with about 329 mm (13.0 in) falling over approximately 19 days. In contrast, December brings a stark change, with average temperatures dipping to around 8°C (46°F) and a maximum of just 21°C (71°F). The cooler month experiences significantly less rainfall, totaling 59 mm (2.3 in) over 8 days, and a more comfortable humidity level of 79%. For more detailed insights into weather patterns, you can visit Usa weather in December.
In July, the USA experiences a distinctive blend of warmth and humidity that sets this month apart from the rest of the year. With average temperatures reaching a comfortable 27°C (80°F) and peaks soaring to a sizzling 34°C (93°F), this month invites a vibrant and energetic atmosphere, ideal for summer activities. However, the high humidity levels of 92% and significant rainfall, totaling around 329 mm over 19 days, can bring unpredictability, often creating a muggy feel that contrasts sharply with the drier conditions of other months. Whether basking in the sun or navigating sudden showers, July's weather embodies the essence of summer—dynamic and full of life. For more detailed insights, explore Usa Climate.