Last updated: February 24, 2025
October in the Hawaiian Islands offers a delightful tropical experience, with maximum temperatures reaching a warm 30°C (86°F) and an average of around 24°C (76°F). Visitors can expect a comfortable minimum of 19°C (67°F). Although precipitation is evident, with 137 mm (5.4 in) of rainfall spread across 20 days, the islands maintain their lush beauty and vibrant landscapes. The high humidity level of 83% adds to the feeling of being enveloped in a warm embrace, making October an excellent time to explore Hawaii's stunning beaches, whether you're sunbathing or enjoying a refreshing swim.
As October rolls in, Hawaiian beaches continue to bask in mild and inviting temperatures that beckon sun-seekers and beach enthusiasts alike. With minimums around 19°C (67°F) and averages hovering at 24°C (76°F), the islands offer a perfect blend of warmth and comfort. The maximum temperatures can reach an enjoyable 30°C (86°F), maintaining the pleasant summer vibes that linger from the previous months. As the year transitions, one can notice a slight cooling trend when compared to the hotter peak of summer, yet the weather remains ideal for beach activities and relaxation. With such inviting conditions, October remains a fantastic time to explore the natural beauty and vibrant culture of Hawaii.
As October unfolds in the Hawaiian beaches, it showcases a unique blend of weather patterns characterized by moderate precipitation. With an average rainfall of 137 mm (5.4 in) over approximately 20 days, October presents a balance between the summer's more torrential rains and the drier months that precede it. This month, while seeing a noticeable decline from the heavy August rains—which topped 188 mm (7.4 in)—still maintains a generous amount compared to the early summer months. As the year progresses, the moisture levels rise again heading into November, but October serves as a transitional period, hinting at the wetter winter months ahead while still allowing plenty of sunshine for beachgoers. This makes it an ideal time for visitors to enjoy both beach activities and the lush, vibrant landscape nourished by the showers.
As the calendar pages turn to October, Hawaiian beaches experience a modest humidity level of 83%, maintaining a comfortable yet tropical atmosphere for visitors. From the start of the year, humidity remains relatively high, hovering around the 79-84% range. Notably, August marks the peak of humidity at 84%, while October’s level signifies a slight dip as the island transitions into the cooler months. The humidity does not fluctuate drastically throughout the year, showcasing the islands' consistent tropical climate that entices beachgoers and nature lovers alike. With November reverting back to 83%, it’s clear that Hawaii's allure is as steadfast as its humid embrace.
In October, Hawaiian beaches continue to experience a notably high UV Index, with a rating of 12 that falls within the extreme exposure category—similar to the peak summer months. While slightly lower than the previous two months, this index indicates that sun protection is essential, with a burn time of just 10 minutes. This trend reflects a consistent pattern throughout the year, where the UV Index in Hawaii often hovers at dangerous levels, particularly from late winter through summer. As the year progresses, the UV levels begin to taper down in November, highlighting the need for vigilance during October's remaining sunny days. For more details and insights, check out the full report on Hawaiian Beaches UV Index.
UV Risk Categories
October in Hawaii signals the gentle transition from the sun-drenched summer months to the cooler, breezier fall. With 283 hours of sunshine, October maintains a vibrant glow that invites visitors to bask in the warm, tropical ambiance. The sunlight begins to dim slightly from the peak 339 hours in July, yet remains abundant compared to the 212 hours recorded in January. As the month rolls on, locals and tourists alike enjoy outdoor activities under the soft golden rays, making it a perfect time for beachgoers to revel in stunning sunsets and clear skies. With the light slowly waning, October delicately balances the lingering summer vibes with the promise of autumn, creating an idyllic atmosphere on these enchanting beaches.
October in Hawaiian Beaches boasts a 43% chance of sunny weather, marking a slight uptick compared to the preceding months, particularly during the drier summer months of July (28%) and June (40%). As autumn rolls in, the likelihood of sunshine begins to stabilize, aligning closely with September's 40%. This trend suggests that as the island transitions away from the sizzling summer season, visitors can expect more favorable weather, perfect for enjoying the stunning coastline and vibrant outdoor activities. While clouds may still dance across the skies at times, this month generally offers a refreshing blend of warmth and daylight, making it a delightful time to experience the island's natural beauty.
As October rolls in, Hawaiian beaches experience a gentle decline in daylight hours, averaging 11 hours of sunlight each day. This marks a subtle transition from the longer days of summer, where peak daylight reached 13 hours from May through August. The months leading up to October, specifically March through April, showcased a gradual increase in sunlit hours, reflecting the natural ebb and flow of daylight across the year. As the year begins to wind down, the consistent 11 hours of daylight in both October and November sets the tone for the impending winter months, which brings about shorter days that culminate in December's 10 hours. Visitors and locals alike can savor the warm fall sun while it lasts, as the Hawaiian beaches remain an inviting haven even as daylight begins to dwindle.
As October rolls into Hawaiian beaches, the winds pick up slightly, with an average speed of 4.0 m/s (9 mph), mirroring the gusts seen in sunny July. This month marks a delightful moment of transition, as the summer breezes give way to a more invigorating airflow that can refresh both locals and visitors alike. Throughout the year, wind speeds have shown a gradual increase from the calmer months of January through April, peaking during the mid-summer before dipping again in November. October stands out as a peak transitional month, providing that perfect blend of warmth and coolness, embodying the spirit of Hawaii's changing seasons while inviting beachgoers to embrace the ocean's embrace.
The weather in Hawaiian Beaches 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 Hawaiian Beaches and find detailed weather information for every month.
In comparing the weather of October and January, October generally features slightly warmer temperatures, with an average of 24°C (76°F) compared to January’s average of 22°C (71°F). While both months are quite humid, October has a higher humidity level at 83%, compared to January's 79%. Precipitation is more abundant in October, with 137 mm (5.4 in) over 20 days, in contrast to January's 118 mm (4.7 in) across 16 days. For more detailed insights on weather conditions during January, you can check Hawaiian Beaches weather in January.
In comparing the weather of October and February, October tends to be slightly warmer, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F), while February sees cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 27°C (81°F). Both months experience similar levels of precipitation, with October receiving 137 mm (5.4 in) over 20 days, and February having a higher total of 209 mm (8.2 in) also over 20 days. Interestingly, October has a higher humidity level at 83% compared to February's 79%. For those interested in a detailed look at the February weather, you can find more information here: Hawaiian Beaches weather in February.
When comparing the weather in October and March, both months exhibit warm temperatures, but October tends to be slightly warmer. In October, the minimum temperature hovers around 19°C (67°F) with an average of 24°C (76°F) and a maximum of 30°C (86°F), while March starts a bit cooler, with a minimum of 17°C (62°F) and an average of 22°C (71°F), peaking at 27°C (81°F). Precipitation is somewhat similar in both months, with October receiving 137 mm (5.4 in) over approximately 20 days, and March experiencing a bit more with 154 mm (6.0 in) across 22 days. Additionally, October has a higher humidity level at 83%, compared to March's 77%. For more specific details on conditions in March, you can check out Hawaiian Beaches weather in March.
When comparing the weather in October and April, you can see some distinct differences. October showcases slightly warmer temperatures with a minimum of 19°C (67°F) and an average of 24°C (76°F), while April starts off a bit cooler with a minimum of 17°C (64°F) and an average of 22°C (73°F). Both months experience significant rainfall, but October has higher precipitation at 137 mm (5.4 in) compared to April's 117 mm (4.6 in), and October sees rain on approximately 20 days, slightly fewer than April's 23 rainy days. Humidity levels are slightly higher in October at 83%, compared to April's 80%. Overall, while both months offer tropical warmth, October tends to be a bit more humid and wetter. For detailed insights, you can check the Hawaiian Beaches weather in April.
When comparing the weather in October and May, both months experience relatively warm temperatures, with October having a slight edge in maximum average temperatures, reaching up to 30°C (86°F) compared to May's 28°C (83°F). Rainfall is fairly frequent in both months, with October receiving 137 mm (5.4 in) over 20 days and May seeing slightly less at 127 mm (5.0 in) over 24 days. Humidity levels are also comparable, with October averaging 83% and May at 80%, making both months feel quite humid. For a more detailed look at the weather in May, you can check out Hawaiian Beaches weather in May.
When comparing the weather in October and June, both months exhibit similar minimum temperatures around 19°C (67°F) and average temperatures hovering around 24°C (76-75°F). However, October tends to be slightly warmer at its maximum, reaching 30°C (86°F), compared to June's peak of 28°C (84°F). Rainfall is notably higher in October, with 137 mm (5.4 in) over 20 days, versus June's 90 mm (3.5 in) across 25 days, indicating that October is a rainier month despite having just slightly lower humidity at 83% compared to June's 82%. For a closer look at weather specifics, you can check Hawaiian Beaches weather in June.
When comparing the weather in October and July, both months exhibit similar average temperatures, around 24°C (76°F). However, July tends to be slightly warmer with a maximum temperature of 31°C (88°F) compared to October's maximum of 30°C (86°F). October sees a higher level of precipitation, totaling 137 mm (5.4 in) over 20 days, while July has less rainfall at 97 mm (3.8 in) across 26 days. Both months maintain a high humidity level of 83%, making for a consistently humid climate. For more detailed insights, you can check the Hawaiian Beaches weather in July.
When comparing the weather in October to that of August, we see some notable differences. October experiences slightly lower temperatures, with a minimum of 19°C (67°F) and an average of 24°C (76°F), compared to August's minimum of 20°C (69°F) and average of 25°C (77°F). Both months share a maximum temperature of 30°C (86°F). However, October has less precipitation, totaling 137 mm (5.4 in) over 20 days, whereas August records higher rainfall at 188 mm (7.4 in) over 25 days. Humidity remains fairly consistent between the two months, with October at 83% and August at 84%. For a more comprehensive overview of the climate, check out Hawaiian Beaches weather in August.
October weather shows a slight decrease in minimum temperatures compared to September, with October's minimum at 19°C (67°F) versus September's 20°C (68°F). Both months experience similar maximum temperatures, consistently reaching up to 30°C (86°F). However, October is notably wetter, receiving 137 mm (5.4 in) of precipitation over approximately 20 days, compared to September's 93 mm (3.7 in) over 22 days. Humidity remains relatively high in both months, with October at 83% and September slightly lower at 82%. For more details, check out the Hawaiian Beaches weather in September.
In comparing the weather between October and November, we observe a slight decrease in temperature and precipitation. October typically sees a minimum temperature of 19°C (67°F), with an average of 24°C (76°F) and a maximum of 30°C (86°F), while November features a minimum of 17°C (64°F), an average of 23°C (74°F), and a maximum of 29°C (84°F). Precipitation also declines from 137 mm (5.4 in) over 20 days in October to 108 mm (4.2 in) over 19 days in November. Both months maintain a consistent humidity level of 83%. For those interested in specific weather conditions, you can find more information on Hawaiian Beaches weather in November.
In comparing October and December weather, October tends to be warmer with minimum temperatures around 19°C (67°F) and maximums reaching up to 30°C (86°F), while December experiences slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 27°C (82°F). Both months are characterized by relatively high humidity, with October at 83% and December at 81%. However, December sees increased precipitation, totaling 180 mm (7.1 in) over 22 days compared to October's 137 mm (5.4 in) over 20 days. For more specific details on weather patterns, you can check out Hawaiian Beaches weather in December.
As October rolls in, Hawaiian beaches experience a delightful blend of warm temperatures and increasing moisture. Unlike the scorching heights of summer, the average temperature settles comfortably around 24°C (76°F), while the maximum can reach a sunny 30°C (86°F). However, it’s also a month known for higher humidity and frequent rainfall, with nearly one-third of the days seeing some precipitation. This transitional period heralds the approach of winter, making October a unique time to experience the islands’ lush beauty and vibrant landscapes. For a deeper understanding of the seasonal shifts, explore the Hawaiian Beaches Climate page.