Last updated: February 24, 2025
In August, Kahului, United States, showcases a tropical climate characterized by warm temperatures and refreshing breezes. Expect maximum highs of around 31°C (89°F) and an average temperature of 27°C (80°F), creating ideal conditions for outdoor activities. Nights offer a pleasant reprieve with lows of 22°C (72°F). While the month sees an overall precipitation of 25 mm (1.0 in) spread across 5 days, humidity levels hover around a tropical 85%, enhancing the lushness of the landscape. This combination of warmth and occasional rain not only supports the vibrant flora but also sets the stage for a quintessential Hawaiian summer experience.
In August, Kahului basks in warm tropical temperatures, with lows averaging around 22°C (72°F) and peaking at a comfortable 31°C (89°F). The average temperature reaches 27°C (80°F), making it one of the warmest months of the year, closely following the July highs. This consistent warmth is part of a trend observed throughout the summer months, where temperatures hold steady, providing the perfect backdrop for outdoor activities and beach outings. As summer transitions into fall, the slight rise in nighttime lows to 23°C (73°F) in September hints at the lingering warmth, but August remains a highlight for those seeking sunny adventures in this vibrant coastal town.
August in Kahului sees a moderate precipitation total of 25 mm (1.0 in), a slight uptick from the preceding july, which recorded 23 mm (0.9 in). With rain falling over 5 days, this month continues the trend of relatively low rainfall that begins in June, where only 11 mm (0.4 in) was recorded. While summer months typically feature reduced precipitation, August’s totals suggest a steady climate, bridging the comparatively wetter months of late winter and early spring. Following August, a gradual decrease is observed in September, with only 17 mm (0.7 in) of rain. This cyclical pattern underscores Kahului's unique climate, characterized by drier summers and a more intense rainy season in the latter part of the year.
In Kahului, United States, August marks a peak in humidity levels, maintaining a consistent 85% that mirrors the previous month, July. This slight uptick from earlier in the year highlights a gradual increase in moisture, with levels steadily rising from 78% in January to a summer high of 85% by mid-year. The trend reflects the tropical climate's characteristic warmth, where humidity consistently remains elevated, only tapering down slightly as the year nears its end. Following August, September brings a slight decrease to 84%, signaling the transition into drier autumn months, yet the overall pattern showcases Kahului's lush and vibrant environment sustained by its high humidity throughout the summer.
In August, Kahului experiences a remarkably high UV Index of 13, placing it in the extreme exposure category with a rapid burn time of only 10 minutes. This trend of elevated UV levels continues from July, suggesting that the summer sun remains potent as it peaks toward the end of the season. The UV readings have been consistently high since March, highlighting a significant period of extreme sun exposure that requires vigilant sun protection. As summer transitions to fall, September will see a slight decrease to a UV Index of 12, but the intense summer sun demands attention and precautions throughout these months. For more details and insights, you can check the Kahului UV Index.
UV Risk Categories
In Kahului, August basks in a generous 335 hours of sunshine, continuing the summer trend established in the previous months. This delightful weather peaks in July with 349 hours, creating a sun-soaked atmosphere perfect for outdoor activities and relaxation. Following the sun-drenched summer, August experiences a slight dip, yet maintains abundant sunlight, ensuring that the vibrant energy of summer lingers throughout the month. As the year progresses, September also offers a respectable 316 hours, indicating that the charm of warm, sunny days persists even as autumn approaches. Overall, the data reflects a consistent sunshine trend from January through August, fostering an inviting environment that residents and visitors alike enjoy.
In Kahului, United States, August stands out as a peak month for sunny weather, with a notable 69% chance of sunshine. This is a significant increase compared to the preceding months, where July dips to 51%. The trend in Kahului shows a steady rise in sunny days from the spring months, reaching a high in late summer. Following August, the sunniness remains relatively high in September at 60% before gradually declining as the year progresses into autumn and winter. Therefore, if you're planning a trip to enjoy the beautiful Maui sunshine, August offers one of the best opportunities to bask in the warm rays.
In Kahului, August marks a transition in daylight duration, offering about 12 hours of sunlight. This month follows the peak of summer, where July boasts a generous 13 hours of daylight. As we move from the long days of summer into the cooler months, there’s a subtle but noticeable decline in day length. The trend shows that daylight begins to recede after June, moving gradually from the maximum brightness experienced mid-year. This rhythmic pattern of diminishing daylight continues into autumn, with September echoing August’s 12 hours before descending into shorter days as winter approaches. The consistent daylight in the earlier months of the year, ranging from 10 to 13 hours, highlights a comfortable stability that residents and visitors can look forward to throughout the seasons.
In Kahului, United States, the winds of August whisper a gentle average speed of 4.9 m/s (11 mph), maintaining a trend of moderate breezes that characterize the summer months. Throughout the year, wind speeds fluctuate, with notable peaks in July at 5.6 m/s (13 mph) and October reaching 5.2 m/s (12 mph), suggesting a seasonal uplift influenced by warmer weather patterns. Following the high summer gusts, August maintains a comfortable wind flow, slightly lower than July but encouraging outdoor activities amidst the tropical warmth. As the seasons transition into fall, a noticeable decrease in wind speed is anticipated, culminating in the calmest month of November at 3.6 m/s (8 mph). This rhythmic dance of winds not only defines the climate but also enhances the allure of Kahului’s picturesque landscapes.
The weather in Kahului 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 Kahului and find detailed weather information for every month.
In August, the weather is warmer with average temperatures reaching around 27°C (80°F), compared to January's cooler average of 23°C (74°F). While both months see about five days of precipitation, August typically experiences less rainfall at 25 mm (1.0 in), whereas January records a slightly higher amount of 32 mm (1.3 in). Additionally, August tends to be more humid, with humidity levels around 85%, compared to January's 78%. For more detailed information, you can check the Kahului weather in January.
In August, the weather tends to be warmer and more humid, with average temperatures reaching around 27°C (80°F) and a maximum of 31°C (89°F), alongside a relatively low precipitation of 25 mm (1.0 in) over about 5 days. In contrast, February experiences cooler temperatures, with an average of 23°C (73°F) and a maximum of 28°C (83°F). However, it tends to be wetter, receiving approximately 75 mm (2.9 in) of rain over 10 days. Despite the slight increase in rainfall, February maintains a comfortable humidity level of 79%. For more details on February weather, you can explore Kahului weather in February.
August typically enjoys warmer temperatures compared to March, with average highs reaching 31°C (89°F) versus March's maximum of 29°C (84°F). The minimum temperatures in August are also slightly higher, averaging 22°C (72°F) compared to March's 18°C (64°F). However, March experiences more rainfall, with a total of 52 mm (2.0 in) over 10 days, making it wetter than August, which only sees 25 mm (1.0 in) over 5 days. In terms of humidity, August is slightly more humid at 85%, while March has a lower humidity level of 79%. For more detailed information on March weather, check out Kahului weather in March.
In comparing the weather between April and August, April tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 29°C (84°F), while August sees higher temperatures, with a minimum of 22°C (72°F) and a maximum of 31°C (89°F). April also experiences more precipitation, with 49 mm (1.9 in) falling over 9 days, compared to August's 25 mm (1.0 in) over 5 days. Despite this, both months have relatively high humidity levels, with August at 85% and April at 82%. For more details on April weather, visit Kahului weather in April.
When comparing the weather in August to that of May, both months share warm temperatures, but there are notable differences. August experiences slightly warmer average temperatures, with a minimum of 22°C (72°F) and an average of 27°C (80°F), whereas May has a minimum of 19°C (66°F) and an average of 25°C (77°F). Both months can reach a maximum of 31°C (88°F/89°F). However, May tends to have more precipitation, totaling 36 mm (1.4 in) over 6 days, compared to August’s 25 mm (1.0 in) over 5 days. Humidity levels are relatively high in both months, with August at 85% and May at 83%. For a deeper look at the specifics of May weather, check Kahului weather in May.
In comparing the weather between August and June, both months exhibit similar temperature ranges, with June experiencing slightly cooler average temperatures. August has a minimum temperature of 22°C (72°F) and an average of 27°C (80°F), while June maintains a similar minimum of 22°C but has a marginally lower average at 26°C (79°F). Both months share a maximum temperature of 31°C (89°F) in August and 31°C (88°F) in June. However, August tends to be wetter, receiving 25 mm (1.0 in) of precipitation over 5 days compared to June's 11 mm (0.4 in) over just 2 days. The humidity levels are very close as well, with August at 85% and June at 84%. For more details about June weather specifically, you can visit Kahului weather in June.
In comparing the weather between July and August, we see that both months exhibit a similar temperature range, with July having a minimum temperature of 22°C (73°F), an average of 26°C (80°F), and a maximum of 31°C (88°F). Conversely, August shows a slightly higher average temperature of 27°C (80°F) while still maintaining the same minimum and maximum temperatures as July. Precipitation levels are similar, with July receiving 23 mm (0.9 in) over 4 days, slightly less than August’s 25 mm (1.0 in) over 5 days. Both months experience consistent humidity levels at 85%. For more details, you can check the Kahului weather in July.
August and September exhibit similar overall temperature patterns, with August showcasing a slightly cooler minimum temperature of 22°C (72°F) compared to September's 23°C (73°F). Both months average around 27°C (80°F), but September edges out August with a maximum temperature of 32°C (89°F) versus August's maximum of 31°C (89°F). In terms of precipitation, September experiences less rainfall, with only 17 mm (0.7 in) over 4 days, while August sees 25 mm (1.0 in) across 5 days. Humidity levels remain quite close, with August at 85% and September at 84%. For more detailed insights on September weather, you can explore Kahului weather in September.
In August, the weather tends to be warm, with an average temperature of around 27°C (80°F) and a maximum reaching up to 31°C (89°F). The humidity is relatively high at 85%, and the month sees about 25 mm (1.0 in) of precipitation over 5 days. In contrast, October features slightly cooler temperatures, with an average of 26°C (79°F) and a similar maximum of 31°C (88°F). However, it experiences a bit more rainfall, accumulating 40 mm (1.6 in) over 7 days, while the humidity remains relatively stable at 83%. For more detailed insights, you can check Kahului weather in October.
In August, the weather is generally warmer, with average temperatures around 27°C (80°F) and a maximum of 31°C (89°F). The humidity is notably high at 85%, making it feel quite muggy. In contrast, November sees slightly cooler temperatures, with an average of 25°C (77°F) and a minimum of 19°C (67°F), although the maximum remains the same at 31°C (87°F). Interestingly, November experiences a bit more rainfall, with precipitation occurring on 7 days compared to only 5 days in August, albeit with the same total precipitation of 25 mm (1.0 in). For more details, you can check Kahului weather in November.
In August, the weather tends to be warmer and more humid, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F). The month sees approximately 25 mm (1.0 in) of precipitation over about 5 days, resulting in a humid atmosphere with levels reaching 85%. In contrast, December experiences slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 29°C (85°F). Precipitation increases to 45 mm (1.8 in) across 11 days, while humidity remains relatively high at 81%. For a detailed look at December weather conditions, you can check Kahului weather in December.
In Kahului, August showcases a delightful blend of warmth and humidity, with temperatures generally warmer than the preceding months. While the average highs hover around a comfortable 27°C, the humidity can make it feel more intense, reaching up to 85%. Rainfall is relatively low, with around 25 mm spread over approximately 5 days, making August a favorable time for both beachgoers and outdoor enthusiasts. Compared to other months, expect a slightly elevated warmth and the occasional summer shower, adding a tropical twist to your summer adventures in this vibrant Hawaiian locale. For more insights, check out Kahului Climate.