Last updated: February 24, 2025
In July, Louisville, United States experiences a vibrant summer climate characterized by maximum temperatures reaching 35°C (95°F) and an inviting average of 26°C (79°F). While the minimum temperature dips to 15°C (60°F), the city's atmosphere remains warm and humid with an average humidity level of 79%. Rainfall is prominent, with total precipitation amounting to 98 mm (3.9 in) over 11 days, adding a refreshing touch to the summer heat. Whether basking in the sun or enjoying summer showers, July in Louisville offers a dynamic blend of warm days and occasional rain, perfect for outdoor adventures and cultural festivities.
In Louisville, United States, July marks the peak of summer, bringing with it warm temperatures that invite outdoor activities. With a minimum temperature of around 15°C (60°F) and daytime highs soaring to 35°C (95°F), residents and visitors alike can expect balmy days perfect for barbecues, festivals, and enjoying the scenic Ohio River. The average temperature settles at a comfortable 26°C (79°F), striking a balance that makes July one of the warmest months of the year. This consistent heat, coupled with the vibrant atmosphere of summer, underscores Louisville’s appeal as a lively destination during the hottest month.
In July, Louisville experiences a moderate precipitation level of 98 mm (3.9 in), marking a slight dip from the wetter months of June and May. Rainfall occurs on approximately 11 days, maintaining a balance in summer moisture without overwhelming the picturesque seasonal landscape. This month’s precipitation is emblematic of the transitional weather patterns seen throughout the year, typically peaking in late spring and early summer. With July’s rain showing a decrease from June's 151 mm (5.9 in), it suggests a gradual easing of the early summer downpours while still providing essential moisture for the thriving local flora. As the city moves toward the end of summer, these patterns set the stage for the upcoming transition into the slightly wetter months of late summer and early fall.
In July, humidity levels in Louisville, United States, hover around 79%, reflecting a notable dip from the earlier months. This decrease follows a consistent pattern as the summer progresses, with June also experiencing a similar humidity rate. As the year unfolds, the data reveals that the peak humidity occurs during the winter months, notably January and February, where levels soar to 87% and 85%, respectively. In contrast, August marks a further decline to 70%, signaling an ongoing shift towards drier conditions as the seasons change. Overall, this trend illustrates Louisville's transitional humidity patterns, from the moist chill of winter to the more comfortable summer months.
In July, Louisville experiences a UV Index of 10, categorizing it as very high exposure, with a burn time of just 15 minutes. This marks a slight decrease from June's peak of 11, but still showcases the intense summer sun. The months of May and June ramp up the UV intensity significantly, transitioning from a high index in March to reaching extreme levels by mid-year. As families and individuals enjoy outdoor activities, it’s essential to remain vigilant about sun safety to prevent overexposure. With lingering high indexes in August and September, the trend clearly highlights the need for protective measures during these warm months. For more information on sun safety and UV levels year-round, check the Louisville UV Index.
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In Louisville, July shines as the pinnacle of sunshine hours, boasting an impressive 345 hours of radiant light. This month underscores a delightful trend, as the days progressively lengthen from the cold edges of January's 128 hours. The journey from winter to summer reveals a warm embrace of sunlight, with hours climbing steadily from 152 in February to 287 in May and peaking in July. Following this zenith, August still offers a generous 318 hours, but hints at the gradual retreat of summer's brilliance toward the year’s end. This bright summer crescendo not only enriches outdoor experiences but also invites residents and visitors alike to bask in the vibrant warmth before the cooler months start to draw near.
In Louisville, the likelihood of sunny weather sees a notable increase as summer rolls in, peaking in September with a sunny chance of 57%. July, however, boasts a respectable 47% chance of sunshine, making it one of the brighter months of the year alongside April and November. While the warmer months of June and August lower the sun's visibility to 38% and 40%, respectively, July stands out as a favorable time for outdoor activities, promising longer, sunnier days that invite residents and visitors to enjoy the vibrant summer atmosphere. Overall, the trend indicates a gradual transition to sunnier days as we move from the cooler start of the year towards the warmth of summer.
In July, daylight in Louisville, United States, reaches 14 hours, maintaining the peak summer experience. This month aligns with June's daylight duration, showcasing the city's longest days of the year. Following a gradual increase from 9 hours in January, daylight expands steadily as spring transitions into summer. As August approaches, there's a slight decrease to 13 hours, hinting at the gradual retreat of summer. The overall trend reveals a delightful summer abundance in June and July, followed by a gentle decline as the seasons shift, providing residents and visitors alike with plenty of time to savor the warm, sunlit days.
In July, the winds in Louisville, United States, take a noticeable dip, with an average speed of 2.1 m/s (5 mph), hinting at a calmness that often accompanies the height of summer. This decline continues a trend observed since May, where wind speeds have generally fallen from a peak in the spring months. While January through June showed a steady breeze, the summer months reveal a shift towards stillness, culminating in the softest winds of the year during August. This gradual decrease from the previous months, juxtaposed with the upbeat gusts of early spring, creates a unique atmospheric balance, inviting reflections on the lazy, warm days of summer while hinting at the refreshing breezes that will return with the fall.
The weather in Louisville 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 Louisville and find detailed weather information for every month.
July and January in Louisville present a striking contrast in weather conditions. July typically boasts warmer temperatures, ranging from a minimum of 15°C (60°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). During this month, the city experiences considerable humidity at 79% and receives about 98 mm (3.9 in) of precipitation over 11 days. In stark contrast, January delivers frigid temperatures, with a minimum of -18°C (0°F), an average of 2°C (35°F), and a maximum of 20°C (68°F). The winter month sees slightly lower precipitation at 87 mm (3.4 in) across 9 days and a higher humidity level of 87%. For more detailed information on January weather, you can visit Louisville weather in January.
In July, Louisville experiences warm temperatures with a minimum of 15°C (60°F) and an average high reaching up to 35°C (95°F), creating a humid environment with an average of 79% humidity. The month sees a considerable amount of precipitation, with around 98 mm (3.9 in) falling over approximately 11 days. In contrast, February presents a starkly different climate, where temperatures drop significantly, ranging from a chilly minimum of -18°C (0°F) to an average high of 26°C (79°F). The month also experiences more precipitation, totaling 128 mm (5.0 in) over about 13 days, coupled with a slightly higher humidity of 85%. For a closer look at the winter conditions, you can check Louisville weather in February.
When comparing the weather in July and March, significant differences can be observed in temperature and precipitation patterns. July boasts much warmer temperatures, with averages around 26°C (79°F) and highs reaching up to 35°C (95°F), while March presents a cooler climate, with average temperatures of only 9°C (48°F) and a minimum of -12°C (11°F). In terms of precipitation, July experiences 98 mm (3.9 in) over 11 days, whereas March records a slightly higher rainfall of 132 mm (5.2 in) across 13 days. Additionally, humidity levels are relatively high in both months, with July averaging 79% and March at 86%. For a detailed look at the weather in March, you can check out Louisville weather in March.
When comparing the weather between July and April, notable differences emerge. July experiences much warmer temperatures, with averages around 26°C (79°F) and maximums soaring up to 35°C (95°F). In contrast, April features a cooler climate, with average temperatures of 13°C (56°F) and maximums reaching 29°C (84°F). Interestingly, while July has lower precipitation levels at 98 mm (3.9 in) over 11 days, April sees more rainfall, totaling 137 mm (5.4 in) over 12 days. Humidity is generally high in both months, with July at 79% and April slightly higher at 84%. For more detailed insights into April's weather, you can visit Louisville weather in April.
When comparing the weather in July and May, notable differences emerge in both temperature and precipitation patterns. July experiences warmer temperatures with a minimum of 15°C (60°F) and a higher average of 26°C (79°F), peaking at 35°C (95°F). In contrast, May showcases a cooler climate, starting with a minimum of 0°C (33°F) and an average of 20°C (67°F), while still reaching a maximum of 33°C (92°F). Precipitation levels also vary; while July records 98 mm (3.9 in) of rainfall over 11 days, May sees slightly higher precipitation at 128 mm (5.0 in) over 14 days. Interestingly, both months share the same humidity level of 79%, contributing to a muggy atmosphere. For more detailed insights into May's weather, you can visit Louisville weather in May.
In comparing the weather between June and July, we see notable differences in temperature and precipitation. July experiences a warmer range, with minimum temperatures of 15°C (60°F) and an average of 26°C (79°F), while June starts cooler with a minimum of 9°C (49°F) and an average of 24°C (75°F). Although July has fewer rainy days, it receives a total precipitation of 98 mm (3.9 in), compared to June's higher 151 mm (5.9 in) over 12 days. Humidity slightly decreases from June (82%) to July (79%), contributing to the more comfortable summer feel in July. For a detailed look at June's weather patterns, please visit Louisville weather in June.
In comparing the weather between July and August, we see that July tends to be slightly warmer, with an average temperature of 26°C (79°F) compared to August's 25°C (76°F). Both months experience the same maximum temperature of 35°C (95°F), but July's minimum temperature is a bit higher at 15°C (60°F), while August cools down to a minimum of 13°C (56°F). Precipitation levels are quite similar, with July receiving 98 mm (3.9 in) and August slightly less at 94 mm (3.7 in), and both months see rainfall on 11 days. Additionally, August is characterized by lower humidity at 70%, compared to July's higher humidity of 79%. For more insights on the weather specifics, visit Louisville weather in August.
In July, the weather is warm and humid, with average temperatures around 26°C (79°F) and maximums reaching 35°C (95°F). The month experiences considerable precipitation, totaling 98 mm (3.9 inches) over approximately 11 days, contributing to the high humidity of 79%. In contrast, September brings cooler temperatures, with an average of 22°C (72°F) and minimums dropping to 8°C (47°F). Although September has a similar amount of precipitation at 112 mm (4.4 inches), it typically occurs over fewer days (8 days) and with lower humidity at 69%. This shift makes September feel more comfortable, especially in the evenings compared to the muggy July weather. For more detailed information, you can check Louisville weather in September.
In July, the weather is warm and humid, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 35°C (95°F) and an average of 26°C (79°F). The month experiences significant precipitation, totaling 98 mm (3.9 in) over 11 days. In contrast, October brings cooler weather, with temperatures dropping significantly; the minimum reaches -1°C (31°F), while the maximum remains similar at 35°C (96°F). The average temperature in October is milder at 16°C (60°F), and it receives a similar amount of precipitation—98 mm (3.9 in)—but over just 10 days, with slightly lower humidity at 76%. For more detailed information, check out Louisville weather in October.
July and November present dramatically different weather experiences. In July, temperatures are significantly warmer, with daily averages around 26°C (79°F) and highs reaching up to 35°C (95°F). The month is characterized by a humid atmosphere, with an average humidity of 79% and a total precipitation of 98 mm (3.9 in) over approximately 11 days. In contrast, November sees much cooler temperatures, with an average of 7°C (45°F) and minimums dipping down to -10°C (14°F). Although precipitation is slightly lower at 88 mm (3.5 in) over 9 days, the humidity is higher at 88%. For more information, visit Louisville weather in November.
In July, the weather is characterized by warm temperatures, with lows around 15°C (60°F) and highs reaching up to 35°C (95°F), accompanied by moderate humidity at 79%. This month also sees a fair amount of precipitation, averaging 98 mm (3.9 in) over 11 days. In contrast, December presents a starkly different climate; temperatures can drop as low as -14°C (8°F) with an average temperature of just 5°C (41°F) and a maximum of 22°C (71°F). Although December has slightly more precipitation at 106 mm (4.2 in) over 10 days, the humidity rises to 87%, creating a chill that feels much more biting than the warmth of July. For more details, check out Louisville weather in December.
As July rolls in, Louisville embraces its peak summer vibe with warm temperatures and a noticeable increase in humidity. With the average daily highs reaching a steamy 35°C (95°F), this month stands out as one of the hottest compared to the milder spring and fall seasons. Although precipitation occurs on about eleven days throughout the month, it contributes to the lush greenery that the city is known for, making July both vibrant and occasionally wet. For those looking to understand more about the shifting climate throughout the year, visit Louisville Climate.