Last updated: February 24, 2025
October in Kahalu'u, United States, offers a delightful tropical climate characterized by mild temperatures and a lush atmosphere. With daily highs reaching up to 29°C (84°F) and an average of 25°C (78°F), visitors can expect comfortable weather for outdoor activities. Nights cool down to a pleasant 22°C (72°F), creating a cozy environment. However, the month brings a fair share of rain, with 66 mm (2.6 in) of precipitation spread over 15 days, contributing to a relative humidity of 81%. This combination of warmth and moisture shapes Kahalu'u's vibrant landscapes, making it an ideal time to explore its natural beauty.
In Kahalu'u, United States, October brings a delightful transition into the warmer months, with temperatures exhibiting a comfortable range. The month features minimum temperatures averaging around 22°C (72°F), ensuring pleasant mornings and evenings. As the days progress, the average temperature reaches about 25°C (78°F), providing a perfect climate for outdoor activities. With maximums peaking at 29°C (84°F), October is just shy of the summer heat, giving residents and visitors a chance to enjoy the sun without the sweltering extremes. This pattern reflects a gradual warming trend that begins in early autumn, making October a wonderful time to experience the vibrant beauty of Kahalu'u.
In October, Kahalu'u experiences a noticeable uptick in precipitation, receiving 66 mm (2.6 in) of rain over approximately 15 days. This marks a significant increase from the drier months of July and August, highlighting a transition into the wetter season. The rainfall serves as a prelude to the more substantial downpours often seen in November and December, where averages rise dramatically, suggesting that October sets the stage for the onset of Kauai’s more familiar rainy patterns. This shift not only nurtures the lush landscapes but also signifies the changing rhythms of nature as the year draws to a close.
In Kahalu'u, October brings a slight dip in humidity, settling at 81%, which is consistent with the trends observed in the preceding months. Throughout the year, humidity tends to rise gradually from 78% in January to a peak of 83% during the summer months of July and August. As autumn approaches, moisture levels begin to recede, dropping to 82% in September before the October slight decrease. This pattern reflects the area's tropical climate, where humidity remains high but shows a gentle decline as the seasons shift. Overall, Kahalu'u experiences a rich tapestry of humidity levels, with October's figures harmonizing with the gradual transition towards cooler months.
In Kahalu'u, the UV Index in October settles at an intense level of 11, indicating an extreme exposure category. This marks a slight decrease from the peak monthly index of 13 experienced during the summer months, yet it remains crucial for residents and visitors to take precautions, as the burn time is still a brisk 10 minutes. This trend illustrates a consistent pattern of high UV exposure from late spring through early fall, with October retaining a notably high index, making sun safety a top priority. As the year progresses into November, a drop to 8 will signify a transition towards more moderate UV levels. For more information about the UV Index throughout the year, visit Kahalu'u UV Index.
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In Kahalu'u, United States, October delivers a delightful 301 hours of sunshine, capping off a summer season characterized by peak light, with July shining the brightest at 349 hours. As the year transitions, the daylight begins to subtly dim, following the vibrant highs of May and June, both boasting over 330 hours. This month stands out as a bridge between the sun-soaked summer and the cooler autumn days, offering a generous amount of brightness that keeps the island's natural beauty on full display. Interestingly, despite the gradual decline in sunshine hours moving towards winter, October remains significantly sunnier than the winter months ahead, making it a perfect time for outdoor activities and enjoying the scenic surroundings before the shorter days of November and December set in.
In Kahalu'u, the chances of enjoying sunny weather in October are a promising 62%, marking a notable peak in the transition from summer to autumn. This positions October as one of the more favorable months for sunshine, closely following the vibrant summer months where sun probabilities remain high. As the year progresses, there is a slight dip in sunny days from the 64% in May and 63% in August, but October holds its ground with a sunny outlook that surpasses the previous months of January through July. This positive trend signifies a delightful opportunity for outdoor activities as the warm island vibes linger before the winter months bring a slight reduction in sunshine chances.
As October settles in Kahalu'u, the transition into fall is marked by a slight decrease in daylight, averaging 11 hours of light each day. This gradual shift reflects a broader trend observed throughout the year, where daylight increases from a modest 10 hours in January to a summer peak of 13 hours from May to July. As summer fades, daylight begins to wane, returning to 12 hours by September before dipping again in October. This cyclical pattern highlights the rhythmic changes of the seasons, inviting residents to embrace the cozy charm of autumn while savoring the remaining daylight as it gently diminishes.
As October unfolds in Kahalu'u, the wind dances gracefully through the landscape, with an average speed of 6.2 m/s (14 mph). This slightly breezy month marks a subtle uptick from the prevalent trends observed in the preceding summer months. For instance, October's winds are livelier than the calmer breezes of April and November, which see averages dip to 5.0 m/s (11 mph) and 4.1 m/s (9 mph), respectively. These shifts create a dynamic tapestry of airy whispers, characterized by the July peak of 7.0 m/s (16 mph) before tapering into the gentler currents of late fall. The consistent winds that peak in October often set the stage for a variety of outdoor activities, inviting both locals and visitors to revel in the inviting al fresco ambiance.
The weather in Kahalu'u changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October'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.
In October, the weather tends to be warmer compared to January, with average temperatures reaching around 25°C (78°F) and maximums peaking at 29°C (84°F). The month also experiences higher precipitation, with about 66 mm (2.6 in) over 15 days and a humidity level of 81%. In contrast, January sees slightly cooler temperatures, averaging 23°C (73°F) and not exceeding 27°C (80°F), while precipitation decreases to 34 mm (1.3 in) over 9 days, and humidity is slightly lower at 78%. For a more detailed look at January weather patterns, you can refer to Kahalu'u weather in January.
When comparing October and February, we see notable differences in weather patterns. October typically experiences warmer temperatures, with a minimum of 22°C (72°F) and an average of 25°C (78°F), while February has slightly cooler temps, ranging from a minimum of 16°C (62°F) to an average of 22°C (72°F). Both months have a similar number of rainy days, with October having 15 days of precipitation and February slightly less at 14 days. However, February sees more total precipitation at 82 mm (3.2 in) compared to October’s 66 mm (2.6 in). Additionally, humidity levels are marginally higher in October at 81%, compared to February's 79%. For more details about February weather, check out Kahalu'u weather in February.
When comparing the weather in October and March, we see some notable differences. October generally enjoys slightly warmer temperatures, with an average of 25°C (78°F) compared to March's 22°C (73°F). Both months experience considerable rainfall, with March receiving 89 mm (3.5 in) over 16 days, which is higher than October's 66 mm (2.6 in) over 15 days. Humidity levels are relatively similar, with October at 81% and March slightly lower at 78%. For more detailed insights on March weather, you can refer to Kahalu'u weather in March.
In October, the weather is typically warmer with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 29°C (84°F), compared to April's milder range of 19°C (66°F) to 27°C (80°F). Both months experience high humidity levels of 81%, but October sees more rainfall, with 66 mm (2.6 in) over 15 days, while April has 51 mm (2.0 in) across 13 days. Despite the slight increase in precipitation during October, both months maintain a vibrant tropical climate. For more details on April's conditions, check out Kahalu'u weather in April.
In comparing the weather of October and May, both months offer warm temperatures, but October tends to be slightly warmer overall. October's average temperature is 25°C (78°F) with a maximum of 29°C (84°F), while May sees a slightly lower average of 24°C (75°F) and a maximum of 28°C (82°F). Precipitation is more prevalent in October, with 66 mm (2.6 in) falling over 15 days, compared to May's 44 mm (1.7 in) across 13 days. The humidity levels are quite similar, hovering around 81% in October and 82% in May, giving both months a tropical feel. For those interested in detailed weather patterns, check out Kahalu'u weather in May.
In comparing the weather patterns of October and June, both months exhibit similar temperature ranges, with October showing a slightly higher maximum temperature of 29°C (84°F) compared to June's 28°C (83°F). Average temperatures for both months hover around 25°C (78°F), with minimum temperatures consistently at 22°C (72°F). However, October experiences a bit more rainfall, with 66 mm (2.6 in) over 15 days, while June has 56 mm (2.2 in) across 11 days. Humidity levels remain quite similar, with October slightly higher at 81% and June at 82%. For further details about weather conditions in June, you can visit Kahalu'u weather in June.
When comparing the weather in October to that of July, we notice some distinct differences. October experiences a slightly lower average temperature of 25°C (78°F) compared to July's 26°C (78°F), but maintains similar minimums and maximums. While both months are humid, October has a marginally lower humidity level at 81% compared to July's 83%. Precipitation varies notably as well; October sees 66 mm (2.6 in) of rainfall over 15 days, while July receives only 39 mm (1.5 in) across 16 days. For a more detailed look at July weather, you can explore this link: Kahalu'u weather in July.
In comparing the weather between October and August, both months showcase similar maximum temperatures, peaking at 29°C (84°F) in October and 29°C (85°F) in August. However, October experiences slightly cooler average temperatures, with a minimum of 22°C (72°F) compared to August's minimum of 23°C (73°F). Additionally, October is wetter, accumulating 66 mm (2.6 in) of precipitation over 15 days, while August sees 41 mm (1.6 in) over just 12 days. Humidity levels are quite close as well, with October at 81% and August at 83%. For more detailed insights into August weather, you can visit Kahalu'u weather in August.
In comparing the weather between September and October, we can see some notable differences. While both months experience similar minimum temperatures, October has a slightly lower average temperature of 25°C (78°F), compared to September's average of 26°C (79°F). Additionally, October sees an increase in precipitation, with 66 mm (2.6 in) over 15 days, compared to only 37 mm (1.5 in) across 12 days in September. Humidity levels are slightly lower in September at 82% compared to October's 81%. For a more detailed view of September weather in this region, visit Kahalu'u weather in September.
In October, the weather features warm temperatures with a minimum of 22°C (72°F) and an average of 25°C (78°F), reaching a maximum of 29°C (84°F). This month experiences a higher precipitation of 66 mm (2.6 in) over approximately 15 days, along with humidity levels at 81%. In contrast, November sees slightly cooler temperatures, with a minimum of 20°C (69°F) while maintaining the same average and maximum temperatures as October. Precipitation in November decreases to 48 mm (1.9 in) across 16 days, and humidity drops slightly to 80%. For more detailed insights, check out Kahalu'u weather in November.
In October, temperatures are relatively warm, with a minimum of 22°C (72°F) and an average of 25°C (78°F), reaching a maximum of 29°C (84°F). The month sees around 66 mm (2.6 in) of precipitation spread over 15 days, with high humidity at 81%. In contrast, December brings slightly cooler temperatures, with a minimum of 18°C (65°F) and an average of 23°C (74°F), peaking at 27°C (81°F). Additionally, December experiences increased precipitation levels, totaling 87 mm (3.4 in) over 16 days, while humidity remains relatively similar at 79%. For more details on the conditions you can expect, check out Kahalu'u weather in December.
As October unfolds in Kahalu'u, visitors can expect a delightful transition into the fall season, characterized by mild temperatures that provide a pleasant escape from the heat of summer. With humidity levels remaining relatively high, the atmosphere feels lush and vibrant, yet it also brings a bit more rain compared to the preceding months, resulting in an average of 15 days of precipitation. This increase in rainfall, totaling around 66 mm throughout the month, contributes to the stunning natural beauty of the region, making it an ideal time for nature lovers. For those planning to soak in the unique climate, it's a fantastic opportunity to experience the beauty of nature in its most refreshing form. Discover more about the captivating weather patterns in Kahalu'u at Kahalu'u Climate.