Last updated: February 24, 2025
August in Koloa, United States, offers a tropical experience with average temperatures hovering around 25°C (78°F), peaking at a toasty 30°C (86°F) during the day. Nighttime brings a pleasant cooldown to about 21°C (70°F), perfect for evening strolls. Visitors should be prepared for high humidity levels at 83%, contributing to the overall warm ambiance. However, the month also sees significant precipitation, with 54 mm (2.1 in) of rain spread over 18 days, making it essential to embrace the lush surroundings and occasional showers that nurture this paradise.
In August, Koloa, United States, experiences warm and inviting temperatures that epitomize summer bliss. With a minimum temperature of 21°C (70°F) and an average reaching 25°C (78°F), residents and visitors can enjoy a delightful climate perfect for outdoor adventures. The mercury peaks at a comfortable 30°C (86°F), marking August as one of the warmest months of the year. This trend of rising temperatures from July continues through September, creating a seamless transition into the fall. As the days remain sunny and warm, Koloa becomes an ideal destination for experiencing the vibrant beauty of summer amidst the lush landscapes of Hawaii.
In August, Koloa experiences a consistent precipitation level, recording 54 mm (2.1 in) of rain across approximately 18 days. This marks a slight decrease from the wetter months of June and July, which showcased more rainfall and higher frequency of rainy days. Notably, the summer months reveal a trend of increased precipitation, peaking in March with a substantial 136 mm (5.4 in), before gradually tapering off into the drier autumn months of September and onward. Despite the modest rainfall during August, the overall pattern suggests a vibrant and lush landscape, typical of this Hawaiian paradise, as it prepares to transition into the fall season.
In August, Koloa experiences consistent humidity levels that cap off the summer months at 83%, matching the previous month's reading. This slight uptick from the earlier months, starting at 78% in January, highlights a gradual rise in moisture as the year progresses. The humidity peaks in July and August, creating an ambient atmosphere typical of Hawaii’s tropical climate. Following this summer peak, humidity begins to gently decline into September, suggesting a subtle transition towards the drier autumn months ahead. Overall, August serves as a reminder of Koloa's lush, verdant environment, where the high humidity supports its stunning landscapes.
In August, Koloa experiences a significant and consistent level of sun intensity, with a UV Index of 13, categorizing it as extreme exposure. This trend of high UV levels has been persistent since May, indicating that residents and visitors alike should be particularly cautious during outdoor activities. With a rapid burn time of only 10 minutes, it’s crucial to take preventive measures to safeguard your skin against potential sun damage. As summer peaks, following sun safety guidelines is essential to enjoy the beautiful Hawaiian climate without compromising your health. For more information on UV trends throughout the year, check out Koloa UV Index.
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August in Koloa, United States, shines brightly with 335 hours of radiant sunshine, maintaining the summer's vibrant glow as it follows the sunniest month, July, which boasts 348 hours. This peak in July subtly tapers off as summer transitions into fall, yet August still enjoys abundant sunlight, reflecting a consistent trend of high sunshine hours from May through September. As the year progresses into September, the sunshine hours decrease to 313, marking the beginning of a gradual decline leading into the cooler months. Nevertheless, August stands resilient, capturing the essence of summer's warmth while hinting at a gentle shift toward the lush, shorter days of autumn.
In Koloa, August marks a notable uptick in the likelihood of sunny weather, with a 58% chance of sunshine—the highest for the year. This promising trend follows a gradual increase from earlier months, peaking after the relatively cloudy July, which sees only a 44% chance of sun. As summer progresses, the transition to August brings a welcome improvement in weather conditions, echoing the upward movement observed since June, when the chance of sunlight reached 56%. With its warm temperatures and sunny days, August is truly a standout month for enjoying the great outdoors in Koloa.
In Koloa, United States, the month of August enjoys approximately 12 hours of daylight, a figure that reflects a gradual dip from the summer peak experienced in June and July. This decline is part of a broader trend where daylight hours begin to lessen as we transition from the vibrant energy of summer into the mellow hues of fall. Following a steady increase from 10 hours in January to a maximum of 13 hours in the summer months, the slight reduction in daylight during August signals the approaching autumn, while still allowing for plenty of sunshine to bask in the warm Hawaiian climate. As September rolls in, daylight holds steady at 12 hours, inviting reflections on the beauty of seasonal change.
In August, the winds in Koloa blow gently at an average speed of 3.8 m/s (8 mph), maintaining a consistent rhythm seen throughout the summer months. This slight breeze comes on the heels of a more vigorous July, which recorded an average wind speed of 4.3 m/s (10 mph). As the year progresses, there are notable variations; after August, winds pick up slightly in September and October, hovering around 3.9 m/s (9 mph), before tapering off in the cooler months of November and December. The data reveals a clear trend: while summer offers a pleasant consistency, autumn brings a mild invigorating gust, leading to a serene yet dynamic coastal atmosphere ideal for both relaxation and adventure.
The weather in Koloa 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 Koloa and find detailed weather information for every month.
August and January exhibit distinct weather patterns. In August, the temperatures range from a minimum of 21°C (70°F) to a maximum of 30°C (86°F), with an average temperature of 25°C (78°F). The month experiences higher humidity at 83% and more precipitation, totaling 54 mm (2.1 in) over approximately 18 days. In contrast, January offers slightly cooler conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 26°C (79°F) and an average of 22°C (71°F). The precipitation is less in January at 38 mm (1.5 in), falling over roughly 10 days, and the humidity is also lower at 78%. For more detailed information, you can visit Koloa weather in January.
August and February present contrasting weather characteristics. August typically enjoys warmer temperatures, with a minimum of 21°C (70°F) and an average of 25°C (78°F), peaking at 30°C (86°F). In comparison, February is cooler, with a minimum of 15°C (59°F), an average of 21°C (70°F), and a maximum of 26°C (79°F). Precipitation is higher in February, with 84 mm (3.3 in) across 15 days, whereas August sees 54 mm (2.1 in) over 18 days, leading to slightly more humid conditions in August at 83%, compared to February's 79%. For a more detailed look, check out Koloa weather in February.
When comparing the weather in August and March, we see notable differences in temperature and precipitation. August enjoys warmer temperatures, ranging from a minimum of 21°C (70°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F). In contrast, March is slightly cooler, with temperatures starting at a minimum of 18°C (64°F) and peaking at 26°C (80°F), averaging 21°C (71°F).
Precipitation also differs significantly; March is much wetter, receiving 136 mm (5.4 in) of rainfall over 19 days, compared to August's 54 mm (2.1 in) across 18 days. However, August has a higher humidity level at 83%, while March maintains a slightly lower humidity of 78%. For more insights on March weather, you can refer to Koloa weather in March.
When comparing the weather in August and April, we see notable differences in temperature and precipitation patterns. August tends to be warmer, with average temperatures reaching 25°C (78°F) and maximums peaking at 30°C (86°F), while April has a cooler average of 22°C (73°F) and maximums of 27°C (80°F). In terms of precipitation, April experiences slightly more rainfall at 61 mm (2.4 in), compared to August's 54 mm (2.1 in), but both months have a similar number of rainy days, with April seeing 17 days and August 18 days. Interestingly, the humidity levels are fairly close, with August at 83% and April at 81%. For a more detailed look at April's climate, you can check out Koloa weather in April.
In comparing the weather of August and May, we see that August tends to be slightly warmer, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 30°C (86°F), compared to May's range of 18°C (64°F) to 28°C (83°F). Both months exhibit similar precipitation levels, with August receiving 54 mm (2.1 in) over 18 days, and May experiencing slightly less at 52 mm (2.1 in) over 17 days. Humidity remains high in both months, with August at 83% and May at 82%, creating a consistently tropical atmosphere across these months. If you want to explore the specific weather patterns in Koloa, you can find more information in this link: Koloa weather in May.
When comparing the weather in August and June, we see some notable similarities and differences. Both months feature a minimum temperature around 21°C (70°F), but August tends to be slightly warmer with an average temperature of 25°C (78°F) compared to June's 24°C (76°F). The maximum temperature in August reaches 30°C (86°F), while June peaks at 28°C (83°F). In terms of precipitation, June is wetter than August, receiving 80 mm (3.1 in) of rain over 17 days, while August has 54 mm (2.1 in) over 18 days. Additionally, both months have high humidity levels, with August at 83% and June at 82%. For a closer look at June weather patterns, you can refer to the details available on this page: Koloa weather in June.
In comparing the weather between July and August, both months exhibit similar temperature patterns, with minimum temperatures around 21°C (70°F) and average temperatures hovering around 25°C (78°F). However, August experiences slightly warmer maximum temperatures, reaching up to 30°C (86°F), compared to July's peak of 29°C (84°F). Precipitation levels remain the same at 54 mm (2.1 in) for both months, but July has more rainy days, with precipitation occurring on 23 days versus 18 days in August. Humidity levels are consistent at 83% for both months, indicating a tropical environment throughout the summer. For more details on July weather specifically, you can check Koloa weather in July.
In August, the weather features a consistent temperature range with a minimum of 21°C, an average of 25°C, and a maximum of 30°C, accompanied by relatively high humidity levels at 83%. The month sees around 54 mm of precipitation over 18 days, indicating a fair amount of rainy weather. In contrast, September maintains the same temperature range but experiences slightly less precipitation at 49 mm over 16 days, combined with a marginally lower humidity of 82%. This makes September a touch drier while still retaining the warmth typical of late summer. For more detailed insights, check out Koloa weather in September.
In comparing the weather between August and October, both months feature similar average temperatures, with August experiencing a slightly higher maximum of 30°C (86°F) compared to October's peak of 29°C (85°F). However, October sees increased precipitation, with 89 mm (3.5 in) of rainfall over 20 days, compared to August's 54 mm (2.1 in) over 18 days. Humidity levels are relatively close, with August at 83% and October slightly lower at 81%. For a more detailed look at what to expect, check out Koloa weather in October.
In August, the weather tends to be slightly warmer, with average temperatures around 25°C (78°F) and maximum highs reaching 30°C (86°F). The month experiences a decent amount of rainfall, with 54 mm (2.1 in) of precipitation observed over 18 days, combined with high humidity levels averaging 83%. In contrast, November sees a slight drop in temperatures, with averages around 24°C (75°F) and maximums of 28°C (83°F). The precipitation remains similar, totaling 55 mm (2.2 in) over 19 days, and the humidity is a touch lower at 80%. For a more detailed look at the weather in November, you can visit Koloa weather in November.
August and December present distinct weather patterns. In August, temperatures range from a minimum of 21°C (70°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F). The month experiences about 54 mm (2.1 in) of precipitation over 18 days, coupled with high humidity at 83%. In contrast, December is slightly cooler, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 27°C (81°F) and an average of 22°C (72°F). Precipitation increases to 97 mm (3.8 in) but occurs over just 16 days, resulting in slightly lower humidity at 79%. For a more detailed look at December weather in Koloa, you can refer to this link: Koloa weather in December.
As August unfolds in Koloa, the warmth of summer lingers, showcasing pleasant temperatures that hover around an average of 25°C (78°F). Unlike the cooler months, August brings a notable increase in humidity at 83%, making the air feel more tropical and enveloping. With average rainfall occurring on 18 days, totaling 54 mm (2.1 in), the month can be unpredictably moist, adding to the lush landscapes that Hawaii is known for. This unique blend of warmth and humidity sets August apart, offering a distinctly vibrant and inviting atmosphere for both locals and visitors alike. For more insight into Koloa's overall climate, check out the detailed page on Koloa Climate.