Last updated: February 24, 2025
August in Waikoloa offers a delightful tropical experience characterized by balmy temperatures ranging from a maximum of 29°C (85°F) to a minimum of 18°C (64°F), with an average temperature of 23°C (74°F). However, visitors should be prepared for a significant amount of precipitation, accumulating to 369 mm (14.5 in) over 30 rainy days. The high humidity level at 84% adds to the lush, vibrant atmosphere, making August an ideal month for those who relish a warm and occasionally wet tropical climate.
In August, Waikoloa experiences pleasant warmth, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 29°C (85°F). This month showcases a consistent average temperature of 23°C (74°F), mirroring the mildness found in July and September. As summer peaks, the balmy afternoons invite both relaxation and exploration, while the evening temperatures remain comfortable for outdoor activities. Overall, August maintains a delightful balance between warmth and coolness, making it a prime time to enjoy the natural beauty and vibrant culture of Waikoloa.
August in Waikoloa is characterized by a notable peak in precipitation, with an impressive 369 mm (14.5 in) of rain, making it the wettest month of the year. This surge follows the consistent upward trend in rainfall beginning in May, where precipitation steadily escalates from 252 mm (9.9 in) to August's high. Coinciding with this increase, the number of rainy days also maxes out at 30, adding to the month’s overall dampness. The rainfall not only shapes the local environment but also marks a shift from the dryer, milder conditions earlier in the year, contributing to a lavish, verdant landscape by summer's end. This pattern highlights Waikoloa's dynamic climate, where seasonal transitions are vividly illustrated through its precipitation trends.
In Waikoloa during the month of August, humidity peaks at an average of 84%, marking it as one of the most humid periods of the year. This trend reflects a steady increase from the year’s start, when humidity hovers around 79% in January and February. The gradual rise culminates in the summer months, with July seeing 83%, leading into August’s high. The pattern indicates that as the year progresses, particularly into the summer, Waikoloa experiences a notable uptick in humidity, which begins to taper off slightly in September. Embracing this tropical climate, August serves as a reminder of the warm, moist conditions typical of this beautiful region.
In August, Waikoloa experiences a UV Index rating of 14, which places it in the extreme exposure category, with a dangerously short burn time of just 10 minutes. This trend of escalating UV levels, starting from a high index of 8 in January, peaks during the summer months, notably remaining consistent at 14 in both July and August before tapering slightly in September. The seasonal shift highlights the importance of sun safety measures during this time, as residents and visitors must be vigilant to minimize their risk of sunburn. For more information on daily UV levels, check out the Waikoloa UV Index.
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As summer gently transitions into late summer, August in Waikoloa shines brightly with an impressive 330 hours of sunshine, maintaining the area's reputation for abundant sun. This vibrant month capably follows the peak of July, which boasts the highest sunshine hours at 343, showcasing a trend towards longer days as summer progresses. Throughout the year, sunshine hours generally increase, with May and June also standout months featuring 329 and 336 hours respectively. Though a slight dip occurs in August compared to July, it's still an enviable amount of solar warmth that characterizes this beautiful Hawaiian destination. As the sunlight begins to wane with the approach of autumn, September still holds strong with 311 hours, ensuring that visitors can bask in the glorious weather for a little while longer.
In Waikoloa, United States, the likelihood of sunny weather in August stands at 44%, aligning closely with the overall trend observed throughout the year. As summer peaks in July with a 40% chance of sunshine, August maintains a steady outlook that is comparable to the preceding month. Following this, the likelihood of sun sees a slight uptick in September at 47%, hinting at a brief return of summer's brilliance as the seasons shift. Throughout the year, the sunny days fluctuate but generally remain within the 40%-50% range, showcasing Waikoloa's enduring allure for sun-seekers even in the late summer months.
In Waikoloa, August marks a transitional month for daylight duration, with approximately 12 hours of sunlight gracing the island. This slight decline in daylight follows the peak of 13 hours experienced during the summer months of May through July. As the year progresses, the gradual shift in daylight becomes evident, with hours gradually decreasing as autumn approaches. Notably, the rhythm of Waikoloa’s daylight echoes the gentle ebb and flow of island life, where each season brings its own unique charm, from the sun-soaked days of summer to the cozy twilight of fall. As August fades into September, residents and visitors alike can savor the last tastes of summer’s warmth before daylight hours begin their gentle descent into the cooler months ahead.
In Waikoloa during August, the average wind speed reaches 2.7 m/s (6 mph), maintaining the coastal breeze that characterizes the region. This slight uptick in wind strength compared to the previous months indicates a gentle shift, as the summer heat begins to wane. Throughout the year, wind speeds are generally modest, peaking at 3.0 m/s (7 mph) in July before stabilizing in August and continuing through September. The overall trend suggests a consistent, mild airflow that complements Waikoloa's idyllic climate, making it an inviting destination for both relaxation and outdoor activities. As the seasons transition, the breezy August weather enhances the enchanting atmosphere of this beautiful locale.
The weather in Waikoloa 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 Waikoloa and find detailed weather information for every month.
August and January present distinctly different weather patterns. In August, the temperatures range from a minimum of 18°C (64°F) to a maximum of 29°C (85°F), with an average of 23°C (74°F). This month is notably wet, receiving 369 mm (14.5 in) of precipitation over 30 days and maintaining high humidity levels at 84%. In contrast, January features milder temperatures, with a minimum of 13°C (56°F) and a maximum of 27°C (80°F), averaging 20°C (68°F). January is drier, with only 112 mm (4.4 in) of precipitation spread across 19 days and slightly lower humidity at 79%. For more detailed insights, visit Waikoloa weather in January.
August and February present contrasting weather patterns. August experiences warmer temperatures, with a minimum of 18°C (64°F) and a maximum of 29°C (85°F), while February's temperatures range from a cooler minimum of 12°C (53°F) to a maximum of 26°C (80°F). Additionally, August is much wetter, recording 369 mm (14.5 in) of precipitation over 30 days, compared to February's more moderate 140 mm (5.5 in) during 19 days. Humidity levels are slightly higher in August at 84%, compared to 79% in February, contributing to a more tropical feel during the summer month. For more details, you can check Waikoloa weather in February.
In comparing the weather between August and March, August typically experiences warmer temperatures, with an average of 23°C (74°F) and daytime highs reaching up to 29°C (85°F). In contrast, March has a cooler average of 20°C (69°F) and maximum temperatures of 27°C (81°F). Additionally, August is much wetter, receiving approximately 369 mm (14.5 in) of precipitation across 30 days, while March sees significantly less, with 117 mm (4.6 in) over 22 days. The humidity also plays a role, as August has a higher level at 84% compared to March's 77%. For a more detailed look at March weather, you can check out Waikoloa weather in March.
When comparing the weather in August and April, August tends to be warmer and wetter. In August, temperatures range from a minimum of 18°C (64°F) to a maximum of 29°C (85°F), with an average of 23°C (74°F). This month also experiences higher precipitation, with 369 mm (14.5 in) over 30 days, contributing to increased humidity levels at 84%. In contrast, April sees slightly cooler temperatures, with a minimum of 15°C (58°F), a maximum of 27°C (81°F), and an average of 21°C (70°F). Additionally, April has less precipitation at 182 mm (7.2 in) over 27 days, and a humidity level of 80%. For more detailed information, you can visit Waikoloa weather in April.
Comparing the weather in August and May reveals some notable differences. In August, the temperatures tend to be slightly warmer, with an average of 23°C (74°F) and a maximum reaching 29°C (85°F), compared to May's average of 22°C (71°F) and a maximum of 28°C (83°F). However, August experiences significantly more precipitation, accumulating 369 mm (14.5 in) over 30 days, while May sees less rainfall at 252 mm (9.9 in) over 28 days. The humidity in August is also higher, at 84%, compared to May's 80%. For a closer look at the weather trends, you can visit Waikoloa weather in May.
When comparing the weather in August and June, we observe that both months have similar temperature ranges, with average temperatures around 23°C (73°F to 74°F) and maximum temperatures peaking at 29°C (84°F to 85°F). However, August tends to be wetter, experiencing significantly higher precipitation levels of 369 mm (14.5 in) over approximately 30 days, compared to June's 263 mm (10.4 in) across 29 days. Humidity also increases slightly in August, averaging 84%, compared to June's 82%. For more detailed insights into June weather, you can check Waikoloa weather in June.
In comparing the weather of August and July, both months share similar temperature profiles, with minimums around 18°C (64°F), averages of 23°C (74°F), and maximums reaching 29°C (84-85°F). However, August is noticeably wetter, recording 369 mm (14.5 in) of precipitation compared to July's 286 mm (11.3 in) over the same period of 30 days. Humidity levels are also slightly higher in August at 84%, versus July's 83%. For detailed information about July weather, you can visit Waikoloa weather in July.
In comparing the weather of August and September, we observe that both months maintain similar minimum and average temperatures, hovering around 18°C (64°F) and 23°C (74°F), respectively. However, September marks a slight increase in the maximum temperature, reaching up to 30°C (86°F) compared to August's 29°C (85°F). Precipitation levels also differ significantly, with August experiencing 369 mm (14.5 in) over 30 days, while September sees a reduced total of 222 mm (8.8 in) across 28 days, leading to slightly lower humidity levels at 82% compared to August's 84%. For a more detailed analysis, you can check out Waikoloa weather in September.
August and October exhibit notable differences in weather patterns. While both months share a similar average temperature of around 23°C (74°F), August tends to be warmer on the cooler end, with a minimum temperature of 18°C (64°F), compared to October's 16°C (62°F). Interestingly, October often features a higher maximum temperature of 30°C (86°F) versus August's 29°C (85°F). Precipitation also significantly differs; August experiences much higher rainfall at 369 mm (14.5 in) over 30 days, while October sees only 196 mm (7.7 in) across 27 days. This slight drop in humidity from 84% in August to 83% in October makes the latter month feel slightly less muggy. For more detailed information, check out Waikoloa weather in October.
August and November present distinct weather patterns with some similarities. In August, temperatures range from a minimum of 18°C (64°F) to a maximum of 29°C (85°F), with an average of 23°C (74°F). This month experiences significant rainfall, totaling 369 mm (14.5 in) over 30 days, and high humidity at 84%. In contrast, November sees a slight dip in temperatures, with minimums around 15°C (59°F) and an average of 22°C (71°F), while still reaching a maximum of 29°C (84°F). However, rainfall is notably lower, with 127 mm (5.0 in) over 22 days, and humidity remains comparable at 83%. For a more detailed look at November weather, visit Waikoloa weather in November.
August and December showcase contrasting weather patterns, with August typically being hotter and far more humid. In August, temperatures range from a minimum of 18°C (64°F) to a maximum of 29°C (85°F), while December offers a milder range, with minimums at 13°C (56°F) and maximums peaking at 28°C (82°F). Additionally, August experiences significantly higher precipitation, with 369 mm (14.5 in) over 30 days compared to December's 179 mm (7.1 in) across 22 days. Humidity is also slightly lower in December at 81%, compared to August's 84%. For more detailed information, you can check Waikoloa weather in December.
In August, Waikoloa experiences a notable shift in weather, characterized by its warm temperatures and substantial humidity. The month typically sees maximums that embrace the heat while maintaining an average that invites beachgoers and outdoor enthusiasts alike. However, it's also the peak of the rainy season, with precipitation spread across nearly every day, leading to lush landscapes. This contrast between warmth and increased rainfall sets August apart from the drier months of the year, creating a unique climate that highlights Waikoloa's tropical allure. For a deeper dive into the area's weather patterns, check out Waikoloa Climate.