Last updated: February 24, 2025
Experience the captivating weather of Kahalu'u, United States, in August, where the climate is both warm and humid. With a maximum temperature of 29°C (85°F) and an average temperature of 26°C (79°F), visitors can enjoy the tropical atmosphere that encourages outdoor activities. The month also brings a minimum temperature of 23°C (73°F), ensuring cozy evenings. August sees 41 mm (1.6 in) of rainfall spread across 12 days, contributing to the lush scenery that defines this island paradise. With humidity levels peaking at 83%, it’s a perfect time for exploration while embracing the enchanting beauty of Kahalu'u.
In Kahalu'u, United States, August ushers in warm summer temperatures, with minimums around 23°C (73°F) and averages reaching up to 26°C (79°F). As the month progresses, the maximum temperatures can soar to 29°C (85°F), marking it as one of the hottest months of the year. This trend of rising temperatures can be seen building from the milder January lows of 19°C (67°F), gradually increasing through the months. Notably, August's warmth reflects the consistent rise in both minimum and maximum temperatures observed from earlier in the summer season, establishing a cozy atmosphere perfect for outdoor activities amidst the soothing Hawaiian climate.
In August, Kahalu'u experiences a moderate precipitation level of 41 mm (1.6 in), slightly below the summer peak observed in July's 39 mm (1.5 in). This month sees rain on approximately 12 days, maintaining a pattern of relatively consistent wet days throughout the season. As the year progresses, August serves as a transition, smoothly leading into an increase in rainfall during the fall months, particularly with October's notable rise to 66 mm (2.6 in). Overall, while August offers a brief respite from heavier rains, it still plays an essential role in the region's annual precipitation cycle, keeping the environment lush and vibrant before the autumn deluge.
August in Kahalu'u, United States, marks a peak in humidity, reaching 83%—the same level as July. This pattern reflects a trend of increasing humidity as the year progresses, beginning at 78% in January and steadily rising each month until the summer. The consistently high humidity of August, similar to the preceding months, contributes to the region's tropical climate, creating a lush and vibrant environment. As the summer winds down toward September, humidity begins to dip slightly, but overall, the robust moisture levels during this time enhance the area's natural beauty and allure.
In Kahalu'u, the UV Index experiences a notable trend during the summer months, peaking at an extreme 13 from June to August, with a minimal burn time of just 10 minutes. This high exposure category emphasizes the importance of sun safety during this period when outdoor activities are at their peak. Following August, the index begins to ease, dropping to 12 in September and 11 in October, before settling back to a very high 8 and moderate 7 in the later months. As such, it’s crucial for residents and visitors alike to stay informed about the UV Index, especially in August. For further details on safe sun practices, explore Kahalu'u UV Index.
UV Risk Categories
In Kahalu'u, August shines brightly with an impressive 338 hours of sunshine, maintaining the vibrant summer spirit seen over the preceding months. Following a peak in July at 349 hours, the sun continues to be a consistent presence, setting the stage for late summer activities and relaxation. The trend of increasing sunlight hours from January's modest 219 hours to August's abundance illustrates the region's delightful seasonal progression, where spring and summer bask in increasingly radiant days. As the year moves toward September, sunshine gently tapers off to 319 hours, signaling the gradual transition to fall while still offering ample opportunities for outdoor enjoyment. Overall, the captivating sunshine in Kahalu'u not only warms the days but also enriches the local lifestyle throughout the year.
In August, Kahalu'u boasts a commendable 63% chance of sunny weather, making it one of the more favorable months for sun-seekers. This figure reflects a positive trend compared to the preceding months, particularly after the dip experienced in July with only 48% sunshine. As summer peaks, the likelihood of clear skies significantly increases, surpassing earlier months like March and April. Notably, August nearly ties with May and October, both of which enjoy similar sunny probabilities. As the days warm up, residents and visitors alike can look forward to vibrant summer days under the Hawaiian sun, perfect for outdoor adventures and beach outings.
In Kahalu'u, August marks a subtle transition as daylight begins to wane after the longer days of summer. With approximately 12 hours of daylight, the month mirrors both March and April, signaling a gentle shift toward autumn. Following the peak of 13 hours in the summer months of June and July, August's shorter days remind us that the seasonal rhythm is in motion. This trend of diminishing daylight continues into September, creating a consistent pattern as the year progresses, eventually leading to the shorter days of fall and winter. As the sunlit hours gradually decrease, Kahalu'u experiences the beauty of change, paving the way for the upcoming seasonal shifts.
In Kahalu'u, the August winds typically offer a refreshing reprieve, with an average speed of 5.9 m/s (13 mph) that's consistent with the preceding months of March, May, and July. Following a notable surge in July, where wind speeds peak at 7.0 m/s (16 mph), August returns to a more moderate breeze, creating a delightful atmosphere perfect for beachgoers and outdoor enthusiasts. As the summer transitions into fall, September and October see a slight uptick in wind speeds, emphasizing the gradual shift in seasonal patterns. Overall, the wind trends reveal a lively coastal environment, where each month brings its unique charm, culminating in the gentle but invigorating August breezes.
The weather in Kahalu'u changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kahalu'u and find detailed weather information for every month.
When comparing the weather in August and January, several key differences are notable. August tends to be warmer, with average temperatures reaching 26°C (79°F) and highs of 29°C (85°F), while January offers slightly cooler conditions, averaging 23°C (73°F) with maximums of 27°C (80°F). Precipitation is slightly higher in August, totaling 41 mm (1.6 in) over about 12 days, compared to January's 34 mm (1.3 in) across 9 days. Additionally, humidity levels are higher in August at 83%, whereas January experiences a humidity of 78%. For more specific details on January weather, you can visit Kahalu'u weather in January.
August and February present distinct weather patterns. In August, average temperatures hover around 26°C (79°F) with a minimum of 23°C (73°F) and a maximum of 29°C (85°F). The month is relatively humid, with an average humidity of 83% and 41 mm (1.6 in) of precipitation over 12 days. In contrast, February features slightly cooler temperatures, with an average of 22°C (72°F), ranging from a minimum of 16°C (62°F) to a maximum of 26°C (79°F). While February also experiences substantial rainfall, accumulating 82 mm (3.2 in) over 14 days, the humidity remains slightly lower at 79%. For a more detailed look at February weather, you can check Kahalu'u weather in February.
When comparing the weather in August and March, we see distinct differences in temperature, precipitation, and humidity. August boasts warmer conditions, with average temperatures climbing to 26°C (79°F) and humidity levels around 83%. In contrast, March has slightly cooler temperatures, averaging 22°C (73°F), but features more rainfall, with 89 mm (3.5 in) of precipitation spread over 16 days. Additionally, the humidity in March is a bit lower at 78%. For a detailed look at March weather specifics, check out Kahalu'u weather in March.
When comparing the weather in August to that in April, there are notable differences in temperature and precipitation patterns. August typically experiences slightly warmer temperatures, with an average of 26°C (79°F) compared to April's average of 23°C (74°F). The maximum temperature in August can reach up to 29°C (85°F), while April peaks at 27°C (80°F). In terms of precipitation, April sees a marginally higher amount, with 51 mm (2.0 in) of rain over 13 days, compared to August's 41 mm (1.6 in) over 12 days. Humidity levels remain similar, with August at 83% and April at 81%. For more detailed information, you can check Kahalu'u weather in April.
August and May exhibit similar warm weather patterns, but there are some notable differences. In August, the temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F). In contrast, May experiences slightly cooler temperatures, with a range from 18°C (65°F) to a maximum of 28°C (82°F) and an average of 24°C (75°F). Precipitation levels are comparable, with August receiving 41 mm (1.6 in) over 12 days and May slightly higher at 44 mm (1.7 in) across 13 days. Humidity remains quite high in both months, at 83% in August and 82% in May, creating a tropical feel. For a more detailed look at May's climate, visit Kahalu'u weather in May.
When comparing the weather in August and June, both months experience warm temperatures, but August tends to be slightly warmer, with average highs of 29°C (85°F) compared to June's average highs of 28°C (83°F). In terms of precipitation, June receives more rainfall, totaling 56 mm (2.2 in) over 11 days, while August sees 41 mm (1.6 in) across 12 days. Humidity levels remain high in both months, with August at 83% and June slightly lower at 82%. For those interested in more specifics, you can find detailed information at Kahalu'u weather in June.
In comparing the weather of August and July, we see that both months have similar temperature ranges, with August experiencing a slight increase, featuring a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 29°C (85°F), compared to July's minimum of 22°C (72°F), average of 26°C (78°F), and maximum of 28°C (83°F). Precipitation levels are fairly comparable, with August receiving 41 mm (1.6 in) over 12 days, just slightly more than July's 39 mm (1.5 in) across 16 days. Both months are marked by high humidity, remaining steady at 83%. For more detailed insights into July's climate, you can check Kahalu'u weather in July.
In comparing the weather between August and September, we find that both months share similar temperature ranges, with August showing a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 29°C (85°F), while September's figures are slightly lower with a minimum of 22°C (72°F). Precipitation levels are also comparable, with August receiving 41 mm (1.6 in) over 12 days, and September slightly less at 37 mm (1.5 in) across the same number of days. Humidity remains high in both months, at 83% in August and a touch lower at 82% in September. For more detailed information, you can check out Kahalu'u weather in September.
In August, temperatures generally range from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F) and relatively high humidity at 83%. There is a moderate amount of precipitation, with about 41 mm (1.6 in) recorded over 12 days. In contrast, October sees a slight dip in average temperature to 25°C (78°F), with similar maximum temperatures peaking at 29°C (84°F) and a minimum of 22°C (72°F). However, October experiences more rainfall, accumulating 66 mm (2.6 in) over 15 days, while humidity remains slightly lower at 81%. For a more detailed look at the weather trends, check out Kahalu'u weather in October.
In comparing the weather of August and November, we notice some intriguing similarities and differences. August typically features warmer temperatures, with a minimum of 23°C (73°F) and an average of 26°C (79°F), while November presents slightly cooler conditions, starting at a minimum of 20°C (69°F) and maintaining an average of 25°C (76°F). Both months reach a maximum temperature of 29°C (84°F), indicating a consistent warmth throughout the period. However, November experiences a bit more precipitation, totaling 48 mm (1.9 in) over 16 days, compared to August's 41 mm (1.6 in) over 12 days. Humidity levels are fairly close as well, with August at 83% and November at 80%. For a deeper insight into November’s climate, check out Kahalu'u weather in November.
In August, the weather tends to be warmer, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 29°C (85°F) and an average of 26°C (79°F). The month experiences about 41 mm (1.6 in) of precipitation over 12 days, coupled with a high humidity level of 83%. In contrast, December sees slightly cooler temperatures, with a minimum of 18°C (65°F), an average of 23°C (74°F), and a maximum of 27°C (81°F). Precipitation increases significantly during this month, totaling 87 mm (3.4 in) over 16 days, while humidity levels decrease slightly to 79%. For more detailed information on December weather patterns, check out Kahalu'u weather in December.
As summer winds down in Kahalu'u, August offers a delightful mix of warmth and humidity, providing a tropical paradise feel. Unlike the cooler months, where temperatures dip lower and precipitation is less frequent, August sees an inviting average temperature of 26°C (79°F) and a notable increase in humidity, settling at around 83%. While you might encounter some rain—averaging 41 mm across approximately 12 days—these brief showers are often interspersed with plenty of sunshine, making it an ideal time for outdoor adventures. For a more in-depth look at how August compares to other months, check out Kahalu'u Climate.