Last updated: February 24, 2025
Experience the tranquil allure of Ko Olina in October, where the temperatures gracefully range from a minimum of 23°C (73°F) to a comfortable maximum of 28°C (83°F), resulting in an average of 26°C (79°F). The month shares a gentle ambiance with humidity levels hovering around 81%, inviting you to relax and unwind. While you may encounter some light rain, with precipitation totaling 42 mm (1.7 in) over approximately 5 days, the lush landscapes are revitalized, enhancing the natural beauty that makes this Hawaiian paradise so captivating. Whether you're lounging on the beach or exploring local attractions, October in Ko Olina offers a perfect blend of warmth and refreshment.
In October, Ko Olina experiences a delightful transition as temperatures stabilize into a warm, inviting climate. With minimums averaging around 23°C (73°F) and daytime highs reaching up to 28°C (83°F), this month showcases a perfect blend of comfort and warmth. The average temperature settles at 26°C (79°F), reflecting a noticeable consistency in the mild weather compared to the slightly hotter summer months of August and September. As the days grow shorter and the ocean breeze offers a refreshing contrast, October invites visitors to enjoy outdoor activities and beach days amidst idyllic conditions, marking it as a prime time to explore all that this stunning Hawaiian locale has to offer.
In October, Ko Olina experiences a notable increase in precipitation, with 42 mm (1.7 in) of rain falling over five days. This marks a significant uptick compared to the lighter showers of the summer months, reflecting a transition into the wetter season as the year progresses. While January and February see even heavier rainfall, October stands out for moisture that helps invigorate the lush landscapes. This trend showcases a pattern where the island prepares for its rainy season, making October a pivotal month for replenishing local ecosystems and setting the stage for the wetter months to come. As fall unfolds, both residents and visitors can anticipate refreshing rain that enhances the vibrant beauty of Ko Olina.
In Ko Olina, United States, October marks a transition in humidity levels, maintaining a comfortable rhythm at 81%. The month continues the overall trend of mild fluctuations throughout the year, starting at 78% in January, gradually peaking at 83% in the high summer months of July and August. As fall approaches, the humidity begins to ease slightly, dropping to 81% in October, before further declining to 80% in November. This subtle shift reflects the region's humid tropical climate, where slight variations create a beautifully consistent environment, perfect for those seeking both warmth and comfort.
October in Ko Olina maintains its position as a month of high UV exposure, with an UV Index of 11 categorized as extreme, mirroring the notorious sunlight levels seen from March through September. As temperatures remain warm, it's essential to be cautious, as the burn time is a brisk 10 minutes. Notably, this slight dip from July's peak index of 13 signals a transition towards winter months, yet sun safety remains paramount. With very high indices returning in November, residents and visitors should keep their sunscreen handy throughout the year. For detailed insights and updates, visit Ko Olina UV Index.
UV Risk Categories
Ko Olina basks in a delightful October with 301 hours of sunshine, gracefully transitioning from the intense brightness of summer. As the year unfolds, sunlight begins to taper off after the peak of July, which boasts an impressive 349 hours. However, October still houses a generous amount of sunshine, only slightly less than the previous month. This trend reflects a gradual shift towards the cooler months, setting the stage for vibrant fall colors and balmy evenings. With such a favorable climate, October in Ko Olina remains an enticing destination for sun-seekers, offering an idyllic blend of warmth and scenic beauty before the winter months arrive.
In Ko Olina, October offers a promising 70% chance of sunny weather, making it an attractive month to visit for those craving warmth and sunshine. This figure reflects a slight dip from the peak summer months of May and August, where sunny days reach up to 74%. Interestingly, as the year progresses from the bright days of May through the slightly cloudier November, October maintains a relatively high likelihood of clear skies, showcasing its appeal in the autumn months. With consistently favorable weather trends, October stands out as a perfect opportunity to enjoy Ko Olina's beautiful landscapes under the golden sun.
As October rolls into Ko Olina, the lush beauty of this Hawaiian paradise enjoys 11 hours of daylight, mirroring the slightly shorter days of November. Throughout the year, daylight duration exhibits a captivating rhythm; it peaks at a sun-soaked 13 hours during the summer months of May through July, creating the perfect backdrop for beach adventures and sunset gatherings. As we transition from summer into autumn, daylight gradually wanes, dipping to 12 hours in August and September before settling into the more charming twilight of October. This gentle shift hints at the approaching winter months, where daylight begins to retreat to 10 hours in December, making each hour spent outdoors even more precious amidst the changing seasons.
As October sweeps into Ko Olina, the winds pick up with an average speed of 7.3 m/s (16 mph), reminding us of the island's breezy charm. This month marks a slight increase from the mellow winds of September, which hovered at 6.8 m/s (15 mph). While summer months like July boast the strongest gusts at 7.8 m/s (18 mph), October maintains a steady breeze, perfect for a refreshing escape. As the year progresses toward its cooler months, the winds begin to ebb, with November forecasts expected to drop to 4.7 m/s (11 mph). Overall, October serves as a delightful transition, blending the lingering warmth of summer with the promise of impending fall serenity, making it a perfect time to enjoy the outdoors.
The weather in Ko Olina 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 Ko Olina and find detailed weather information for every month.
When comparing the weather in October and January, October tends to be warmer, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), while January sees slightly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 25°C (78°F). October also experiences more precipitation, averaging 42 mm (1.7 in) over about five days, compared to January's drier conditions with only 10 mm (0.4 in) over two days. Additionally, humidity levels are slightly higher in October at 81%, while January maintains a comfortable 78%. For more details on January weather, check out Ko Olina weather in January.
When comparing the weather of October and February, October tends to be warmer, with average temperatures around 26°C (79°F) and a maximum of 28°C (83°F), while February has an average temperature of 23°C (73°F) and peaks at 25°C (78°F). Precipitation levels are slightly higher in February, totaling 58 mm (2.3 in) across about 7 days, compared to October's 42 mm (1.7 in) over 5 days. Interestingly, both months exhibit high humidity, with October at 81% and February slightly lower at 79%. For a detailed look at February weather, you can check out Ko Olina weather in February.
In comparing the weather between October and March, we can see some notable differences. October experiences slightly warmer temperatures, with a minimum of 23°C (73°F) and an average of 26°C (79°F), while March has a cooler minimum of 19°C (67°F) and an average of 23°C (74°F). Precipitation is also slightly more frequent in March, with 59 mm (2.3 in) falling over six days compared to October's 42 mm (1.7 in) over five days. Both months have high humidity levels, but October is a bit more humid at 81% compared to March's 78%. For a more detailed overview, you can check out Ko Olina weather in March.
In comparing the weather between October and April, both months experience relatively warm temperatures, but October tends to be slightly warmer with average highs reaching 28°C (83°F) compared to April's maximum of 25°C (78°F). While October has a higher average temperature range, it also sees increased rainfall, with 42 mm (1.7 in) of precipitation over five days, in contrast to April's lighter total of 21 mm (0.8 in) across three days. Despite the differences in rainfall, humidity remains consistent at 81% for both months. For more specific insights into April's climate, you can check Ko Olina weather in April.
When comparing the weather in October and May, October tends to be slightly warmer with average temperatures reaching 26°C (79°F), while May's average temperature is a touch cooler at 24°C (76°F). October also experiences more rainfall, with 42 mm (1.7 in) spread over about five days, compared to May's minimal precipitation of 16 mm (0.6 in) occurring just once during the month. Humidity levels are quite similar in both months, with October at 81% and May at 82%. For a detailed look at the weather specifics in May, you can check Ko Olina weather in May.
In comparing the weather between October and June, both months maintain a warm and humid climate, but October experiences slightly higher temperatures and more precipitation. October's temperatures range from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). In contrast, June has a slightly cooler average of 25°C (78°F) and a max of 27°C (81°F). Additionally, October sees more rain, with 42 mm (1.7 in) over about 5 days, compared to June's 33 mm (1.3 in) over just 1 day. For more detailed information on the weather in June, you can check out Ko Olina weather in June.
When comparing the weather in October and July, both months exhibit similar average temperatures, hovering around 26°C (79°F). However, October tends to have slightly cooler minimum and maximum temperatures, with a range from 23°C (73°F) to 28°C (83°F), compared to July's minimum of 24°C (75°F) and a maximum of 28°C (82°F). Notably, October experiences significantly more rainfall, with 42 mm (1.7 in) over approximately five days, whereas July sees only 6 mm (0.3 in) spread over one day, leading to a much drier climate during the summer month. Humidity levels remain similar, with October at 81% and July at 83%. For more detailed insights, check out Ko Olina weather in July.
In comparing the weather between October and August, we see that both months have similar average temperatures, with October ranging from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), while August has a minimum of 24°C (76°F) and the same maximum. However, October experiences significantly more rainfall, with 42 mm (1.7 in) over 5 days, compared to just 9 mm (0.4 in) over 2 days in August. Additionally, humidity levels are slightly lower in August at 83%, compared to 81% in October, indicating that October may feel a bit more comfortable despite the increased precipitation. For more details on weather specifics, you can check Ko Olina weather in August.
Comparing the weather of October and September reveals some interesting trends. While October maintains a similar temperature range with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 28°C (83°F), September starts slightly warmer with a minimum of 24°C (76°F). Interestingly, both months share the same average and maximum temperatures. However, October experiences a noticeable increase in precipitation, with 42 mm (1.7 in) over 5 days, compared to just 13 mm (0.5 in) over 2 days in September. Humidity levels remain quite comparable, with October at 81% and September at 82%. For a more detailed look at September weather, you can check the Ko Olina weather in September.
In October, the weather is generally warmer with minimum temperatures of 23°C (73°F) and an average of 26°C (79°F), while November sees a slight decrease with minimums of 21°C (71°F) and an average of 25°C (78°F). Although both months experience similar humidity levels, October is wetter, with 42 mm (1.7 in) of precipitation compared to November's 18 mm (0.7 in). Both months have about five days of rain, but November offers slightly cooler and drier conditions. For more details, check out the Ko Olina weather in November.
October and December show notable differences in weather patterns. In October, temperatures range from a comfortable minimum of 23°C (73°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). The month experiences 42 mm (1.7 in) of precipitation over five days, alongside a relatively high humidity level of 81%. In contrast, December has slightly cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 26°C (79°F), averaging 24°C (76°F). The precipitation increases to 70 mm (2.8 in), while the humidity dips modestly to 79%. For more details, you can check Ko Olina weather in December.
As October rolls in, Ko Olina experiences a gentle transition, with warm temperatures averaging around 26°C (79°F). While the humidity remains relatively high at 81%, it feels comfortable for outdoor activities. This month sees a slight uptick in precipitation compared to the preceding summer months, bringing refreshing rain for about five days, which can rejuvenate the lush landscapes without overshadowing the sunny beach vibes. Overall, October's weather offers a perfect blend of warmth and occasional showers, making it an ideal time to explore the beauty of Ko Olina. For more insights on the climate, check out Ko Olina Climate.