Last updated: February 24, 2025
Experience the vibrant weather of July in Philadelphia, where temperatures soar with a maximum reaching a sweltering 35°C (95°F), while the average sits comfortably at 22°C (72°F). Evenings cool down with a minimum of 9°C (49°F). Expect a dynamic month with 14 days of precipitation totaling 137 mm (5.4 in), contributing to the 69% humidity that envelopes the city. From sunny days perfect for exploring to refreshing rain showers, July offers a quintessential blend of summer energy and atmospheric charm in the heart of the United States.
In July, Philadelphia basks in the warmth of summer, experiencing temperatures that reflect the season's peak. With minimums averaging 9°C (49°F) and maximums soaring to 35°C (95°F), it's a time when residents and visitors alike seek relief in the city's parks, fountains, and bustling cafes. The average temperature of 22°C (72°F) creates a perfect backdrop for outdoor activities, festivals, and evening strolls. Compared to earlier months, July signifies a marked rise in warmth, with the mercury climbing significantly from the more temperate and often chilly spring months. It's a vibrant time when the city's energy matches the heat, making Philadelphia a lively destination filled with summer spirit.
In July, Philadelphia experiences a notable peak in precipitation, with 137 mm (5.4 in) of rain falling over 14 days. This marks a significant increase from the preceding months, as June also recorded 104 mm (4.1 in) but only over 13 days. The summer heat, often accompanied by afternoon thunderstorms, likely contributes to this uptick in rainfall, making July one of the wettest months of the year. Interestingly, the trend of rising precipitation continues into August, though it lessens slightly to 106 mm (4.2 in), indicating a steady summer pattern. Such fluctuations emphasize the dynamic nature of Philadelphia's climate, where consistent rain can coincide with the warmth of the season.
In Philadelphia, July marks a slight increase in humidity, reaching 69%, which is a minor rise from the preceding month of 68%. This trend indicates a shift from the steadily decreasing humidity levels observed from the peak at 93% in January and February, gradually declining towards mid-summer. As July transitions into August, humidity further dips to 67%, suggesting a slight alleviation that typically characterizes the later summer months. Overall, these fluctuations reflect a pattern where higher humidity dominates the winter and early spring, but gradually gives way to more comfortable conditions as the summer progresses.
As July settles in, Philadelphia experiences one of its peak UV Index readings, which remains at 9, classifying it as very high. This level signifies the need for extra precautions, as the potential for sunburn arises in just 15 minutes of unprotected exposure. Notably, July shares this intensity with both June and August, indicating a summer season where UV radiation stays consistently elevated. The trend of increasing UV levels began in April, peaking in the summer months, reminding residents to prioritize skin protection during outdoor activities. For those venturing out, protective measures are essential to enjoy the sunny days safely. For more details on UV trends, visit Philadelphia UV Index.
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July shines as the peak of summer in Philadelphia, basking in an impressive 339 hours of sunlight, making it the sunniest month of the year. This burst of brightness follows a gradual increase from January's mere 107 hours, highlighting a clear upward trend as the seasons progress. Each month builds steadily toward July, with June contributing 319 hours and August maintaining the high count at 326 hours. This pattern of increasing sunshine not only enhances outdoor activities but also invigorates the vibrant city life, underscoring Philadelphia’s transition from the winter's gloom to the summer’s warmth. As daylight begins to wane in the fall, September dips to 281 hours, reminding us of the fleeting nature of summer sunshine.
In Philadelphia, the likelihood of enjoying sunny weather takes a notable dip in July, with a 34% chance of sunshine, slightly lower than the preceding months of May (43%) and June (39%). This trend points to a summer pattern where the sun makes intermittent appearances, alongside the warmth of the season. Looking ahead to August, the chance of sunshine rises again to 42%, suggesting that while July is busier with activities and warmth, it may not be the sunniest month. Overall, July offers a fair mix of sun and clouds, setting the stage for pleasant summer days punctuated by occasional shade.
In July, Philadelphia enjoys a peak of 15 hours of daylight, marking one of the sunniest months of the year. This extended sunlight is a highlight of summer, encouraging outdoor activities and gatherings. As the days lengthen from the depths of winter's 9 hours in January, July represents a vibrant midpoint where the warmth and brightness are palpable. Following this zenith, the daylight begins to wane in August, with the city transitioning back to shorter days, signaling the gradual shift towards fall. The trend reveals a clear rhythm of seasons, where the sun shines at its fullest in summer, and the days retreat as autumn approaches.
In Philadelphia, the winds of July mirror those of January, both averaging a gentle 2.6 m/s (6 mph). This consistent breeze offers a welcome respite from the summer heat, providing a sense of calm amidst the bustling city life. As spring transitions into summer, wind speeds tend to peak in March at 4.0 m/s (9 mph), but by July, they settle back into a more moderate rhythm. Interestingly, the summer months of July and August maintain this tranquil speed, suggesting a somewhat stable atmospheric condition. Following July, the winds gradually pick up again in the fall, signaling a shift in the season. Overall, July's gentle winds in Philadelphia create a serene backdrop, perfect for enjoying outdoor activities before the cooler winds of autumn take hold.
The weather in Philadelphia 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 Philadelphia and find detailed weather information for every month.
July and January present stark contrasts in weather patterns. In July, temperatures range from a chilly 9°C (49°F) at night to a scorching high of 35°C (95°F), averaging around 22°C (72°F). The month is characterized by high humidity levels at 69% and a total precipitation of 137 mm (5.4 in) over approximately 14 days. In stark opposition, January experiences much colder temperatures, with a minimum of -33°C (-27°F) and a maximum of 14°C (58°F), averaging -6°C (22°F). January's precipitation is lower at 86 mm (3.4 in) across about 12 days, but it boasts a higher humidity level of 93%. For more detailed insights, you can check Philadelphia weather in January.
July and February present stark contrasts in weather conditions. July boasts a warm average temperature of 22°C (72°F), with highs reaching up to 35°C (95°F) and a relatively high humidity of 69%. The month is characterized by significant rainfall, totaling 137 mm (5.4 in) over 14 days. In contrast, February experiences frigid temperatures, with an average of -4°C (25°F) and maximums only reaching 15°C (60°F). This winter month sees lower precipitation at 84 mm (3.3 in) across 12 days, but notable humidity at 93%. These differences highlight the dramatic seasonal shifts between the warmth of summer and the chill of winter. For a closer look at February’s climate, visit this link: Philadelphia weather in February.
In July, the weather is characterized by warm temperatures, with a minimum of 9°C (49°F), an average of 22°C (72°F), and a maximum that can reach up to 35°C (95°F). The month sees a significant amount of rainfall, averaging 137 mm (5.4 in) over about 14 days, combined with a humidity level of 69%. In contrast, March experiences much colder conditions, with temperatures ranging from a minimum of -22°C (-7°F) to a maximum of 21°C (70°F) and an average of just 0°C (32°F). The precipitation level is lower at 88 mm (3.5 in) over approximately 12 days, but the humidity is noticeably higher at 86%. For more detailed information, check out Philadelphia weather in March.
When comparing the weather in July and April, significant differences are evident. July boasts a warmer climate with temperatures ranging from a minimum of 9°C (49°F) to an average of 22°C (72°F) and a maximum of 35°C (95°F). In contrast, April experiences much cooler temperatures, with a minimum of -7°C (19°F), an average of 7°C (44°F), and a peak of 30°C (86°F).
Interestingly, both months receive similar precipitation levels, with July slightly leading at 137 mm (5.4 in) compared to April's 130 mm (5.1 in), both occurring over 14 days. However, July has a lower humidity level at 69% compared to April's 82%, providing a drier feel despite the warmer temperatures. For more details on April's weather, you can refer to Philadelphia weather in April.
When comparing the weather in July and May, it's evident that July experiences significantly warmer temperatures, with an average of 22°C (72°F) and a maximum of 35°C (95°F). In contrast, May boasts a cooler average of 14°C (57°F) and can reach up to 32°C (90°F). Both months see a similar number of rainy days—14 in July and 13 in May—but July has a higher total precipitation of 137 mm (5.4 in) compared to May's 104 mm (4.1 in). Additionally, humidity levels are slightly lower in July at 69%, whereas May has a higher average humidity of 75%. For a more detailed look at May's weather, you can check Philadelphia weather in May.
In comparing the weather between June and July, it is clear that July tends to be warmer, with an average temperature of 22°C (72°F) compared to June's 19°C (66°F). July also experiences higher maximum temperatures, reaching up to 35°C (95°F), while June peaks at a more moderate 32°C (90°F). Additionally, July sees more precipitation, totaling 137 mm (5.4 in) over 14 days, in contrast to June's 104 mm (4.1 in) over 13 days. Both months have similar humidity levels, with July at 69% and June slightly lower at 68%. For more detailed information, you can check Philadelphia weather in June.
In July, the weather features a broader temperature range with a minimum of 9°C (49°F), an average of 22°C (72°F), and a maximum of 35°C (95°F), indicating hotter days. The month also sees significant precipitation, totaling 137 mm (5.4 in) over 14 days, along with higher humidity at 69%. In contrast, August experiences slightly cooler conditions, with a minimum temperature of 7°C (44°F), an average of 21°C (70°F), and a maximum of 31°C (89°F). Additionally, August brings less precipitation, accumulating 106 mm (4.2 in), but maintains the same number of rainy days as July, with a marginally lower humidity of 67%. For a closer look at August's climate specifics, check out Philadelphia weather in August.
In July, the weather is characterized by warm temperatures, with daily averages around 22°C (72°F) and maximums reaching up to 35°C (95°F). However, it also experiences significant precipitation, totaling 137 mm (5.4 in) over an average of 14 days, accompanied by a humidity level of 69%. In contrast, September brings cooler conditions, with an average temperature dropping to 17°C (62°F) and minimums falling to 0°C (33°F), although it can still see highs of 32°C (89°F). The month sees less rainfall, with only 75 mm (3.0 in) over 9 days and a slightly higher humidity of 72%. For more detailed insights, you can check Philadelphia weather in September.
July and October present distinctly different weather patterns. In July, temperatures can soar with a minimum of 9°C (49°F), an average of 22°C (72°F), and a maximum reaching up to 35°C (95°F), accompanied by relatively high humidity at 69%. However, this month also sees significant rainfall, with 137 mm (5.4 in) of precipitation over about 14 days. In contrast, October experiences cooler temperatures, with minimums dipping to -3°C (26°F) and an average of 11°C (52°F), while the maximum temperature reaches a mild 26°C (80°F). The precipitation is slightly higher at 160 mm (6.3 in), although it is similarly spread over 14 days. Notably, October also has increased humidity levels at 83%. For more details on what to expect during this month, check out Philadelphia weather in October.
In July, weather in Philadelphia is warm and often sweltering, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (95°F) and an average of 22°C (72°F). However, it also sees considerable rainfall, totaling 137 mm (5.4 in) over about 14 days, coupled with a humidity level of 69%. In stark contrast, November brings a chill, with temperatures dipping to a minimum of -15°C (6°F) and averaging just 3°C (37°F), yet still reaching as high as 22°C (73°F). Precipitation remains significant at 119 mm (4.7 in) over the same number of days, but the humidity increases to 88%, contributing to a damp and crisp environment. For more details, visit Philadelphia weather in November.
In July, temperatures in the region typically range from a comfortable 9°C (49°F) at night to a warm 35°C (95°F) during the day, with an average of 22°C (72°F). The month is characterized by significant rainfall, totaling 137 mm (5.4 in) across 14 days, and a humidity level of 69%. In contrast, December brings a stark transition to winter, with temperatures dropping significantly—ranging from a frigid -27°C (-17°F) to a maximum of just 16°C (61°F), resulting in an average temperature of -2°C (28°F). The precipitation decreases to 98 mm (3.8 in) over 13 days, and humidity rises to 89%. These contrasting weather patterns highlight the dramatic seasonal shift. For a more detailed view of the December climate, you can visit Philadelphia weather in December.
As July rolls into Philadelphia, the city's weather transforms into a vibrant mix of warmth and humidity, setting it apart from the cooler and drier months of spring and fall. With temperatures peaking at a scorching 35°C (95°F) and an average humidity of 69%, the heat can feel quite intense. This month also witnesses increased precipitation, with about 14 rainy days contributing to a total of 137 mm (5.4 in) of rainfall. Despite the occasional storms, July boasts a lively atmosphere perfect for outdoor activities and festivals. For those seeking to understand the unique characteristics of the city’s climate, visit Philadelphia Climate.