July Weather in Kiawah Island, United States

Last updated: February 24, 2025

Experience the inviting charm of Kiawah Island in July, where summer temperatures range from a comfortable minimum of 23°C (74°F) to a balmy maximum of 30°C (87°F). With an average temperature of 27°C (82°F), the island beckons visitors to enjoy its natural beauty. July also brings 159 mm (6.2 in) of rainfall over 16 days, making it essential to be prepared for the occasional shower amidst the warm sun. The humidity hovers around a soothing 80%, adding to the lush, tropical feel of this stunning coastal paradise. Embrace the warmth and the rhythm of summer on Kiawah Island!

July Temperature in Kiawah Island

In July, Kiawah Island basks in warm temperatures that perfectly capture the essence of summer. The month sees minimums around 23°C (74°F), providing a balmy start to the day, while the average temperature climbs to 27°C (82°F), making it an ideal time for beach outings and outdoor activities. With maximums reaching up to 30°C (87°F), the island is a hotspot for sun-seekers. Interestingly, this pattern of warm weather and mild nights not only defines July but is echoed in the following months of August with similar averages. As summer peaks, the inviting warmth draws visitors to enjoy nature’s beauty, from sandy shores to lush landscapes.

July Weather in Kiawah Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Kiawah Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545760667378818179746357
Data source: Temperature data for Kiawah Island 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 Kiawah Island

July stands out as Kiawah Island's wettest month, receiving a substantial 159 mm (6.2 in) of rainfall over 16 days. This marked increase from June’s 111 mm signals the arrival of summer storms, contributing to a trend of rising precipitation seen throughout the warmer months. Following July, August continues this pattern, peaking at 209 mm (8.2 in), suggesting a steady increase in humidity and storm activity typical of the region. Despite the increased rainfall, these summer deluges often bring fleeting afternoon showers, leaving ample time for sun-soaked days on the beach. As the summer progresses, the island's lush landscapes thrive, nourishing both local flora and fauna, while also inviting visitors to enjoy its natural beauty amidst the rhythmic dance of rain and sunshine.

July Precipitation Trends in Kiawah Island

The chart displays monthly precipitation patterns in Kiawah Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec588164917511115920919185103137
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Kiawah Island

In July, Kiawah Island experiences a noticeable elevation in humidity, reaching 80%, which stands just slightly below the peak observed during the winter and fall months. This mid-summer mark contributes to the island's lush landscapes and abundant wildlife, making it a vibrant time for nature enthusiasts. Notably, July's humidity aligns closely with the slightly higher levels seen in August, indicating a persistent warmth and moisture typical of summer, while remaining comfortably lower than the excessive humidity found in December and January. As the month progresses, humidity levels tend to rise, but thankfully, they are buffered by the cooling ocean breezes that characterize this coastal paradise. Overall, July serves as a transition point, as humidity continues to climb before the gradual decline into the cooler autumn months.

July Average Humidity in Kiawah Island

This chart illustrates the average monthly humidity levels in Kiawah Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%81%81%79%75%75%80%81%83%78%85%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Kiawah Island

In July, Kiawah Island experiences its peak UV Index at a striking 11, synonymous with extreme sun exposure. This summer month reflects a concerning trend that began in May and continues through August, where an unrelenting UV index of 11 demands vigilance outdoors, with a burn time of just 10 minutes. This prolonged period of extreme sunlight elevates the risk of skin damage, urging visitors and residents alike to take necessary precautions. As we navigate through the summer months, it is crucial to stay informed and protected. Discover more about the UV Index and its implications by visiting Kiawah Island UV Index.

Maximum UV Index Levels in Kiawah Island for July

The chart shows the monthly maximum UV Index (UVI) for Kiawah Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Kiawah Island 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 Kiawah Island

July shines brightly in Kiawah Island with 344 hours of glorious sunshine, marking the peak of the summer season. This month stands out not only for its abundance of sun but also for a trend that begins in the spring: an upward trajectory of daylight hours as the year progresses. Starting from just 192 hours in January, the sunshine consistently increases, hitting a notable high in July before gradually tapering off towards autumn. With each passing month, the warmth and vibrant energy draw visitors to the island, creating perfect conditions for beach activities and outdoor exploration. As the summer reaches its zenith, July becomes a time for basking in the radiant sun, soaking up every precious hour before the days grow shorter.

Monthly Sunshine Duration in Kiawah Island: July Highlighted

The July sunshine duration represents the total number of hours Kiawah Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h220h285h314h341h327h344h319h303h292h247h222h
Data source: Kiawah Island July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kiawah Island During July

In July, the likelihood of sunny weather in Kiawah Island takes a dip to 35%, making it one of the less promising months for sunshine compared to others like April (57%) and November (60%). This trend highlights a significant decrease from the warmer months leading up to July, particularly June, which offers only 29% chance of sun. Although summer usually conjures images of endless blue skies, Kiawah Island's July weather can often be more unpredictable, as the humidity rises and afternoon thunderstorms become more common. As the season progresses into August, there's a slight decline in sunny days further, dropping to 30%. Thus, while outdoor activities are still a major draw, visitors should be prepared for a mix of sunshine and moisture during this summer peak.

Percentage of Sunny Days in July in Kiawah Island

The chart illustrates the percentage of sunny days in Kiawah Island 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 Kiawah Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%40%39%57%54%29%35%30%52%51%61%46%
Data source: Kiawah Island July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kiawah Island in July

In Kiawah Island, July enjoys a delightful 14 hours of daylight, sustaining the longest days of the year. Following the gradual increase from just 10 hours in January, daylight reaches its peak in late spring and summer months, creating a perfect backdrop for outdoor adventures and vibrant beach activities. As August approaches, daylight begins to taper slightly, with 13 hours to savor, signaling a gentle transition toward cooler months. This rhythm of daylight not only highlights the island's seasonal beauty but also invites visitors to relish the warmth and abundant sunshine that define Kiawah Island's summer charm.

Average Daylight Hours in Kiawah Island for July

The chart illustrates the variation in daylight duration in Kiawah Island throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 16m11h 1m12h13h13h 50m14h 14m14h 1m13h 16m12h 19m11h 19m10h 27m10h 1m
Data source: Kiawah Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Kiawah Island

In Kiawah Island during the warm month of July, the average wind speed dips slightly to 5.1 m/s (11 mph), making it one of the calmest times of the year. This decline in wind intensity is part of a broader trend observed through the summer months, as June also features a gentle breeze at 5.7 m/s (13 mph), before transitioning into the even quieter August with just 4.7 m/s (10 mph). This softer wind pattern not only enhances the serene coastal vibes but also creates perfect conditions for leisurely beach days and water activities. As the island navigates from the breezy spring months to the tranquil summer, it allows both locals and visitors to fully embrace the beauty of this idyllic destination.

Average July Wind Speed in Kiawah Island

The chart displays monthly wind speed patterns in Kiawah Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.05.85.85.65.95.75.1 m/s4.74.65.05.75.4
Data source: Kiawah Island July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Kiawah Island Compares to Other Months

The weather in Kiawah Island 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 Kiawah Island and find detailed weather information for every month.

July and January present starkly contrasting weather conditions. In July, temperatures range from a minimum of 23°C (74°F) to a maximum of 30°C (87°F), averaging around 27°C (82°F), accompanied by high humidity levels of 80% and significant precipitation of 159 mm (6.2 in) over 16 rainy days. In contrast, January experiences much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 20°C (69°F), averaging 12°C (54°F). The month sees significantly reduced precipitation at 58 mm (2.3 in) over just 7 days, alongside a higher humidity level of 86%. For a closer look at January weather, you can check Kiawah Island weather in January.

Comparing the weather in July and February reveals a stark contrast between the two months. July boasts significantly warmer temperatures, with minimums around 23°C (74°F) and averages peaking at 27°C (82°F), while February’s cooler climate ranges from a minimum of 3°C (38°F) to an average of 14°C (57°F). Additionally, July experiences more precipitation, totaling 159 mm (6.2 in) across 16 rainy days, compared to February’s 81 mm (3.2 in) over just 10 days. Interestingly, both months share similar humidity levels, hovering around 80% in July and 81% in February. For a closer look at February's climate, you can explore Kiawah Island weather in February.

The weather in July is significantly warmer than in March, with temperatures ranging from a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at 30°C (87°F). In contrast, March experiences milder temperatures, with a minimum of 3°C (38°F), an average of 15°C (60°F), and a maximum of 22°C (71°F). While July sees a considerable amount of precipitation at 159 mm (6.2 in) over 16 days, March has much lighter rainfall, totaling 64 mm (2.5 in) across just 6 days. Humidity levels are slightly higher in March at 81%, compared to July's 80%. For more detailed information, you can check Kiawah Island weather in March.

When comparing the weather conditions in July and April, there is a stark contrast in temperature and precipitation. July experiences significantly warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at 30°C (87°F). In contrast, April's temperatures are much cooler, ranging from a minimum of 6°C (44°F) to a maximum of 26°C (79°F), with an average of 19°C (66°F). Additionally, July sees higher precipitation levels, averaging 159 mm (6.2 in) over 16 days, compared to April's lighter rainfall of 91 mm (3.6 in) over just 7 days. Despite these differences, both months maintain similar humidity levels, around 80% in July and 79% in April. For more specific information on April weather, you can visit Kiawah Island weather in April.

In comparing the weather between May and July, we see a significant increase in temperature and precipitation. July is notably warmer, with minimum temperatures of 23°C (74°F) and an average of 27°C (82°F), compared to May's cooler minimum of 13°C (56°F) and an average of 23°C (74°F). Additionally, July experiences higher maximum temperatures peaking at 30°C (87°F), although it also sees more rainfall, with 159 mm (6.2 in) over 16 days, in contrast to May's 75 mm (2.9 in) across just 7 days. Humidity levels are also higher in July at 80%, compared to 75% in May. For more detailed insights, you can check Kiawah Island weather in May.

In comparing the weather of July to that of June, July experienced slightly warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), while June's minimum was 18°C (66°F) and average was 26°C (79°F). Despite having the same maximum temperature of 30°C (86°F), July was characterized by significantly higher precipitation at 159 mm (6.2 in), compared to June’s 111 mm (4.4 in). Additionally, both months had the same number of rainy days—16—but July had a higher humidity level of 80% compared to June's 75%. For more information on weather specifics for June, you can refer to Kiawah Island weather in June.

In comparing the weather of July and August, we see notable similarities and some differences. Both months maintain a consistent temperature profile, with minimums around 23°C (74°F), average temperatures of 27°C (82°F), and maximums reaching 30°C (87°F). However, August tends to be slightly wetter, with precipitation totaling 209 mm (8.2 in) over 20 days, compared to July's 159 mm (6.2 in) over 16 days. The humidity remains high in both months, increasing marginally from 80% in July to 81% in August. For a more detailed look at the weather patterns during this time, check out Kiawah Island weather in August.

July and September present notable differences in weather patterns. In July, temperatures are typically warmer, with minimums around 23°C (74°F) and averages reaching 27°C (82°F), contributing to a humid atmosphere at 80%. However, September sees a slight drop in minimum temperatures to 17°C (63°F), while still maintaining an average of 26°C (79°F). Notably, September experiences slightly higher maximum temperatures, peaking at 31°C (88°F). Rainfall increases in September, totaling 191 mm (7.5 in) over 13 days, compared to July's 159 mm (6.2 in) over 16 days. For more details about the weather during this time, check out Kiawah Island weather in September.

In July, the weather is characterized by warm temperatures, with minimums around 23°C (74°F) and daily averages peaking at 27°C (82°F), while maximums can reach up to 30°C (87°F). This month also sees significant rainfall, averaging 159 mm (6.2 in) over approximately 16 days, along with high humidity levels around 80%. In contrast, October experiences cooler temperatures, where the minimum drops to 9°C (48°F) and the average remains pleasant at 23°C (74°F), with a maximum of 29°C (85°F). Precipitation decreases noticeably to 85 mm (3.4 in) over about 10 days, and humidity slightly declines to 78%. The transition from July to October reflects a shift from hot and humid summer days to milder and drier autumn conditions. For more insights, check out Kiawah Island weather in October.

In July, the weather is characterized by warm temperatures, with a minimum of 23°C (74°F) and a maximum reaching 30°C (87°F), alongside an average temperature of 27°C (82°F). This month also sees significant precipitation, totaling 159 mm (6.2 in) over 16 days, contributing to a high humidity level of 80%. In contrast, November offers a much cooler climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 26°C (78°F) and an average of 17°C (63°F). Precipitation is lower, at 103 mm (4.1 in) over just 8 days, and humidity rises slightly to 85%. For more details on November weather, visit Kiawah Island weather in November.

July and December present contrasting climates, with July boasting warm temperatures ranging from a mild 23°C (74°F) to a high of 30°C (87°F) and considerable humidity at 80%. During this summer month, precipitation is frequent, occurring on 16 days, totaling 159 mm (6.2 in). In stark contrast, December offers much cooler conditions, featuring temperatures that dip to a minimum of 1°C (34°F) and peak at 22°C (72°F), with an average of 14°C (57°F). Although it experiences slightly less rainfall than July at 137 mm (5.4 in), precipitation is less frequent, occurring over only 9 days. Humidity also remains high in December, reaching 87%. For more details on the winter climate, you can explore Kiawah Island weather in December.

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Conclusion: What to Expect From July Weather in Kiawah Island

In July, Kiawah Island really embraces the height of summer with warm temperatures and a notable increase in humidity that sets the atmosphere for a truly tropical feel. While days are typically hot, averaging around 27°C (82°F), they can peak significantly, making this month more oppressive compared to others. Rainfall is also more frequent, as you can expect about half the month to be blessed with showers, adding to the lush scenery but also potentially interrupting your beach plans. For those looking to enjoy the balmy weather and vibrant landscapes, July is a month of vibrancy and warmth that stands out from the milder, dryer months of the year. To learn more about the weather patterns that make Kiawah Island unique, visit Kiawah Island Climate.