July Weather in Cahokia, United States

Last updated: February 24, 2025

In Cahokia, United States, July presents a warm tapestry of climate characterized by a maximum temperature soaring to 38°C (102°F), complemented by a comfortable average temperature of 27°C (80°F) and a cooler minimum temperature of 16°C (61°F). This summer month is not only hot but also humid, with an average humidity level of 81%, contributing to a muggy atmosphere. Residents and visitors can expect precipitation totaling 92 mm (3.6 in) over 10 days, indicating that rain showers are a notable feature of the July weather. Overall, July in Cahokia offers a blend of heat and moisture, shaping a vibrant summer experience.

July Temperature in Cahokia

In Cahokia, United States, July marks the peak of summer, bringing with it a warm embrace of temperatures that range from a minimum of 16°C (61°F) to a blistering maximum of 38°C (102°F). This month boasts an average temperature of 27°C (80°F), making it a prime time for outdoor activities and enjoying the vibrant surroundings. As the temperatures rise, they contrast sharply with the icy lows of winter; for instance, January's frigid minimum of -21°C (-5°F) feels worlds apart from the sultry summer days. The transition from spring into summer is evident, as the mercury climbs progressively higher, showcasing an overall trend of increasing warmth that continues into August. With July's balmy days, Cahokia invites residents and visitors alike to revel in sunshine and warmth before the cooler months roll back in.

July Weather in Cahokia: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Cahokia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333647556877807773594539
Data source: Temperature data for Cahokia generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Cahokia

In Cahokia, July typically sees a moderate precipitation amount of 92 mm (3.6 in), characteristic of the region's warm summer climate. With rainfall occurring over 10 days, this month exhibits a steady pattern compared to the previous month, June, which recorded a slightly higher 94 mm despite the same number of rainy days. Interestingly, this marks a decline from May’s peak, where 146 mm fell across 14 days, indicating that the early summer months tend to be wetter. As we transition into August, precipitation notably increases again to 131 mm, suggesting a resurgence of summer storms. Overall, the July weather in Cahokia showcases a balance between warmth and rainfall, setting the stage for the vibrant growth of late summer.

July Precipitation Trends in Cahokia

The chart displays monthly precipitation patterns in Cahokia, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec79831351351469492131581077564
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Cahokia

In Cahokia, United States, July brings a moderate humidity level of 81%, slightly dipping from the previous month’s peak of 83% in June. This trend highlights a summer pattern where humidity remains relatively high but begins to ease as the season progresses. Notably, July's levels are consistent with the overall mid-summer climate, following a similar trajectory seen in May and August, which both hover around 80%. As the year rolls on, humidity gradually decreases, reaching its lowest in September at 76%, illustrating how Cahokia's weather transitions from the heavy, humid days of summer to the cooler, crisper air of fall. This steady fluctuation sets the stage for an intriguing annual climate cycle.

July Average Humidity in Cahokia

This chart illustrates the average monthly humidity levels in Cahokia, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Cahokia

In July, Cahokia experiences a UV Index of 10, categorized as very high, with a burn time of just 15 minutes for unprotected skin. This month reflects a trend of increasing UV exposure that begins in the spring, peaking as summer settles in. Following the extreme June conditions, July maintains a similarly intense UV environment, reminding residents and visitors alike to stay vigilant about sun protection. As the summer progresses, August follows suit with the same UV Index, indicating that the potential for sunburn remains high. For more detailed insights on sun safety in Cahokia throughout the year, visit Cahokia UV Index.

Maximum UV Index Levels in Cahokia for July

The chart shows the monthly maximum UV Index (UVI) for Cahokia in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109753
Data source: Cahokia July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Cahokia

In Cahokia, United States, the month of July truly shines, boasting an impressive 349 hours of sunshine—the peak of the year. This vibrant summer month stands in stark contrast to the year's colder beginnings, where January begins with a mere 127 hours of sunlight. As the seasons progress, there's a noticeable upward trend; from the 177 hours of February to 289 in May, sunlight steadily increases, with June bringing 328 hours. July's radiant stretch not only signifies the height of summer but also the culmination of a gradual ascent in daylight hours, setting the stage for an equally bright August before daylight starts to wane again in the fall. This cycle highlights the warmth and vitality of July, making it a cherished time for residents and visitors alike.

Monthly Sunshine Duration in Cahokia: July Highlighted

The July sunshine duration represents the total number of hours Cahokia experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec127h177h207h240h289h328h349h328h291h242h215h196h
Data source: Cahokia July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cahokia During July

In Cahokia, July brings a 51% chance of sunny weather, marking it as one of the more promising months for sunshine compared to earlier in the year. As the summer heats up, this likelihood surpasses that of June, which sits at 42%. Interestingly, July stands out with its higher potential for clear skies, though it's not the peak—September boasts the highest chance at 64%. This gradual upward trend in sunlight from spring into summer, with June leading into July, highlights how the warmer months significantly increase the potential for enjoying outdoor activities under the sun. Overall, while Cahokia's weather can be unpredictable, July offers a worthwhile chance for basking in summer rays.

Percentage of Sunny Days in July in Cahokia

The chart illustrates the percentage of sunny days in Cahokia throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Cahokia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%29%45%49%27%42%51%47%64%40%53%48%
Data source: Cahokia July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cahokia in July

In July, Cahokia enjoys a generous 14 hours of daylight, marking the peak of summer and a continuation of the sunlight abundance observed since June. This month maintains the same remarkable daylight duration, creating an ideal environment for outdoor activities and gatherings. As we look back at the progression from the 9 hours of daylight in January, it's clear that Cahokia experiences a steady increase each spring, with daylight growing most significantly in the longer days of late spring and early summer. The gradual decline begins in August, where the daylight hours start to wane, reminding us that while summer thrives, the transition to shorter days is just around the corner. Overall, July epitomizes the height of sunshine in Cahokia, encouraging residents and visitors alike to bask in the warmth and light of summer.

Average Daylight Hours in Cahokia for July

The chart illustrates the variation in daylight duration in Cahokia throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 48m10h 45m11h 58m13h 13m14h 16m14h 47m14h 30m13h 34m12h 22m11h 8m10h 3m9h 30m
Data source: Cahokia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Cahokia

In Cahokia, United States, July brings the calmest winds of the year, averaging just 2.0 m/s (5 mph). This marked decrease continues a trend observed since June, where winds slowed to 2.7 m/s (6 mph). The summer months generally find a gentle breeze, with wind speeds beginning to rise again in September, reaching 3.0 m/s (7 mph). Overall, the seasonal pattern demonstrates a clear shift from the brisker winds of early spring and fall to the more placid summer months, creating a serene atmosphere ideal for enjoying the outdoors during this time of year.

Average July Wind Speed in Cahokia

The chart displays monthly wind speed patterns in Cahokia, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.73.73.43.12.72.0 m/s2.33.03.43.33.6
Data source: Cahokia July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Cahokia Compares to Other Months

The weather in Cahokia 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 Cahokia and find detailed weather information for every month.

July and January present contrasting weather conditions in Cahokia. July experiences warm temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (102°F), with an average of 27°C (80°F) and high humidity levels at 81%. Rainfall is prevalent during this month, totaling 92 mm (3.6 in) over about 10 days. In stark contrast, January is characterized by much colder weather, where temperatures can plummet to a minimum of -21°C (-5°F) and only reach a maximum of 20°C (68°F), averaging around 0°C (33°F). The precipitation in January is slightly lower at 79 mm (3.1 in) occurring over 8 days, with a humidity level of 82%. For a more detailed view of the January climate, check out Cahokia weather in January.

July and February present strikingly contrasting weather experiences. In July, temperatures range from a mild 16°C (61°F) at night to a scorching maximum of 38°C (102°F), with an average temperature of 27°C (80°F). This month also features considerable humidity at 81% and receives about 92 mm (3.6 inches) of precipitation over 10 days. In contrast, February's weather is characterized by a much colder climate, with temperatures swinging from a minimum of -19°C (-2°F) to a maximum of 25°C (77°F), averaging just 2°C (36°F). Despite February being cool, it has a similar number of rainy days and slightly lower precipitation at 82 mm (3.2 inches), along with a humidity level of 80%. For more insights on February’s climate, check out Cahokia weather in February.

When comparing the weather in July and March, notable differences emerge. July boasts warmer temperatures with a minimum of 16°C (61°F) and an average of 27°C (80°F), peaking at a scorching 38°C (102°F). In contrast, March experiences much cooler weather, starting as low as -16°C (3°F) and averaging only 8°C (48°F), though it can also reach a maximum of 28°C (82°F). Precipitation levels are relatively high in both months, with July recording 92 mm (3.6 in) over 10 days and March receiving 134 mm (5.3 in) across 12 days. Humidity remains consistent, averaging around 81% in July and slightly lower at 80% in March, adding to the distinct atmosphere of each season. For more detailed information, check out the Cahokia weather in March.

When comparing the weather in July and April, notable differences emerge in both temperature and precipitation. July boasts a much warmer average temperature of 27°C (80°F), with highs soaring to 38°C (102°F) and lows remaining above 16°C (61°F). In contrast, April experiences a cooler average temperature of 13°C (56°F), with extremes ranging from a chilly -4°C (25°F) to a comfortable 31°C (88°F). Precipitation levels are also distinct, as April has a higher total of 135 mm (5.3 in) over 11 days compared to July’s 92 mm (3.6 in) spread over 10 days. Humidity remains relatively consistent between the two months, with July at 81% and April at 80%. For more detailed insights on April weather, visit Cahokia weather in April.

When comparing the weather in July and May, we see notable differences. July boasts a much warmer climate, with average temperatures reaching 27°C (80°F) and highs soaring to 38°C (102°F), while May has a milder average of 20°C (68°F) and a maximum of 34°C (94°F). Interestingly, May experiences higher precipitation levels, totaling 146 mm (5.7 in) over about 14 days, compared to July's 92 mm (3.6 in) across 10 days. Despite the similar humidity levels, with July at 81% and May at 82%, the overall feel of the months differs significantly due to the temperature and rainfall patterns. For more detailed insights into May's weather, you can visit Cahokia weather in May.

In comparing the weather between June and July, July tends to be warmer overall, with average temperatures reaching 27°C (80°F) compared to June's 25°C (77°F). The maximum temperatures also rise, peaking at 38°C (102°F) in July, whereas June sees a maximum of 36°C (97°F). Both months receive similar amounts of rainfall, with July accumulating 92 mm (3.6 in) over 10 days and June slightly more at 94 mm (3.7 in) over 11 days. Humidity levels are comparable, with July at 81% and June at 83%. For a more detailed look at June weather, you can check Cahokia weather in June.

In comparing the weather between July and August, July typically experiences warmer temperatures, with a minimum of 16°C (61°F), an average of 27°C (80°F), and a maximum reaching up to 38°C (102°F). Although it is slightly more humid with an average of 81%, it has less precipitation at 92 mm (3.6 in) over about 10 days. In contrast, August sees cooler temperatures, with minimums dropping to 12°C (55°F) and an average of 25°C (77°F), while the maximum still reaches a respectable 36°C (96°F). August is also wetter, with a total precipitation of 131 mm (5.1 in) spread over 12 days, and a similar humidity level of 80%. For more detailed information, check out Cahokia weather in August.

In July, the weather is characterized by significantly warmer temperatures, with a minimum of 16°C (61°F) and an average high reaching 38°C (102°F). The month also sees higher humidity at 81% and receives approximately 92 mm (3.6 in) of precipitation over about 10 days. In contrast, September experiences cooler conditions, with a minimum temperature dropping to 7°C (46°F) and an average high of 35°C (95°F). The precipitation in September is lighter, totaling 58 mm (2.3 in) over 7 days, and the humidity is slightly lower at 76%. For more detailed insights on September weather, visit Cahokia weather in September.

July and October present contrasting weather patterns. In July, temperatures range from a mild 16°C (61°F) at night to a scorching 38°C (102°F) during the day, with an average temperature of 27°C (80°F). The humidity is notably high at 81%, and the region experiences approximately 92 mm (3.6 in) of precipitation over 10 days. In contrast, October sees a significant drop in temperatures, with nightly lows of -3°C (26°F) and average daytime temperatures around 15°C (60°F), peaking at 34°C (94°F). While October has slightly higher precipitation at 107 mm (4.2 in) over 11 days, the humidity is lower at 76%. For more details on October weather conditions, visit Cahokia weather in October.

July and November showcase strikingly different weather patterns. July offers a warm climate with average temperatures around 27°C (80°F), peaking at a hot 38°C (102°F) and accompanied by high humidity levels of 81%. In contrast, November's temperatures drop significantly, seeing a minimum of -12°C (10°F) and an average of only 7°C (45°F). While it experiences slightly less precipitation at 75 mm (3.0 in) over 9 days compared to July's 92 mm (3.6 in) over 10 days, November's humidity remains relatively high at 85%. To explore more about the conditions specific to this month, check out Cahokia weather in November.

July and December present stark contrasts in weather conditions. In July, temperatures range from a mild 16°C (61°F) at night to a scorching maximum of 38°C (102°F), accompanied by high humidity levels averaging 81%. This month also sees around 92 mm (3.6 in) of precipitation over approximately 10 days, making it a wet and warm season. In contrast, December experiences frigid temperatures with a minimum of -16°C (3°F) and an average of just 4°C (40°F). Despite being cooler, December has slightly less precipitation at 64 mm (2.5 in) over 7 days, but the humidity remains high at 86%. For a more detailed look at December's weather, you can check Cahokia weather in December.

Compare Cahokia's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Cahokia

In Cahokia, July stands out as a month of intense warmth and high humidity, with temperatures reaching their peak. Compared to other months, July offers a balmy average that invites outdoor activities, albeit interspersed with significant rainfall on about a third of the days. The contrast between the sultry highs and cooler nights adds to the unique character of this month, making it a distinctive time for both residents and visitors. For more insights into how July weather fits into the broader climate patterns, visit Cahokia Climate.