Last updated: February 24, 2025
May in Kailua-Kona, United States, offers a pleasant tropical climate, with maximum temperatures reaching 26°C (79°F) and an average temperature of 22°C (72°F). The month witnesses relatively cooler nights, dipping to a minimum of 19°C (66°F). However, be prepared for notable rainfall, as precipitation totals around 331 mm (13.1 in) spread over 28 days, contributing to a high humidity level of 80%. Despite the frequent showers, the lush surroundings and vibrant scenery make May a captivating time to explore the natural beauty of this coastal paradise.
In Kailua-Kona, May ushers in a warming trend that hints at the summer heat ahead. With average temperatures settling at a comfortable 22°C (72°F), the month sees a slight increase in both minimum and maximum values compared to April, with lows of 19°C (66°F) and highs reaching 26°C (79°F). The gradual rise from the cooler months of January through April showcases a steady shift towards warmer days, setting the stage for the sizzling summer months ahead. As the island transitions into June, residents and visitors alike can enjoy May's pleasant climate, perfect for exploring the breathtaking landscapes and vibrant ocean activities.
May marks a significant peak in precipitation in Kailua-Kona, with an impressive 331 mm (13.1 in) of rainfall spread over 28 days. This surge continues a trend of escalating rainfall that begins in April, which sees a notable uptick to 212 mm (8.4 in). The intensity of May's rainfall hints at the transition into the wetter months, setting the stage for June and July, which follow with even higher totals. The pattern underscores a gradual increase in both the amount of rain and the number of rainy days as summer approaches, highlighting the tropical climate's dynamic nature. As residents and visitors enjoy the lush landscapes nourished by this rainfall, they also prepare for the lush greenery and vibrant blooms that May's precipitation brings.
In Kailua-Kona, May brings a humidity level of 80%, echoing the slightly elevated moisture that characterizes the spring months. As the year progresses, humidity tends to climb steadily, with April and May both recording similar levels, marking a transition from the cooler, drier early months of the year, where January to March range between 77% and 79%. This increase continues into the summer, where June reaches 82% and peaks at 84% in August. Overall, while May's humidity maintains a consistent pattern, it sets the stage for the warmer, more humid conditions that follow, perfectly embodying the tropical charm of the region.
In May, Kailua-Kona experiences a consistently high UV Index of 13, categorizing it as extreme and signaling just how vital sun protection becomes. With a burn time of only 10 minutes, it mirrors the preceding months of April and March, both also marked by similar high levels of UV radiation. This trend continues into June and July, where the UV Index remains at 13 and 14, respectively. The severe UV exposure evident in these months underscores the importance of vigilance against sunburn while enjoying the beautiful Hawaiian outdoors. For detailed guidance on managing UV exposure, check out Kailua-Kona UV Index.
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As the calendar turns to May, Kailua-Kona basks in the glow of 331 hours of sunshine, marking a significant peak in daylight hours. This uplifting trend begins in January with 223 hours, progressively climbing each month as winter fades and spring sets in, culminating in May's radiant offering. The sun-kissed days continue into June and July, where they maintain their vibrant warmth, showcasing the consistent allure of Hawaii’s coastal charms. By observing this trajectory, one can appreciate that May not only signals the arrival of longer days but also invites residents and visitors alike to relish the outdoor beauty that makes this slice of paradise so irresistible.
In Kailua-Kona, the the likelihood of sunny weather in May takes a noticeable dip, with only a 29% chance of sunshine. This marks a decline from the relatively stable figures seen in the earlier months—where January to April consistently hover around the 35% to 46% range. As we move into the summer months, this trend continues, with June and July showing even lower probabilities of sun, at 26% and 25%, respectively. This pattern suggests that while the spring months may tease with ample sunshine, May hints at a transition toward cloudier skies as summer approaches. Overall, if you're planning a visit in May, be prepared for the potential of less-than-ideal weather, despite the charm of Kailua-Kona.
In Kailua-Kona, the arrival of May heralds a noticeable increase in daylight duration, with the sun gracing the skies for an impressive 13 hours. This month marks a peak in sunlight, as the days progressively lengthen since January’s modest 11 hours. Following a slow but steady climb in March and April, where daylight swells to 12 hours, May’s brightness is a delightful precursor to summer. As June and July maintain this luxurious 13-hour span, residents and visitors alike can savor the longer days, perfect for outdoor adventures. However, while August sees a slight dip back to 12 hours, the general trend of increasing daylight leading into the summer months provides an inviting atmosphere and encourages exploration of the island's stunning landscapes.
In Kailua-Kona, the month of May breezes in with an average wind speed of 2.3 m/s (5 mph), providing a refreshing touch to the air as summer approaches. While this marks a slight increase from the preceding months, the wind remains consistently gentle, much like the rest of the year. January through April exhibit similar calm conditions, with speeds fluctuating only slightly around the 2.1 to 2.4 m/s range, while the winds begin to build momentum into June and July. This steady, mild wind pattern throughout the early months reveals a tranquil environment perfect for outdoor activities, yet hints at the lively breezes just around the corner as summer takes hold.
The weather in Kailua-Kona changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kailua-Kona and find detailed weather information for every month.
When comparing the weather in May and January, May tends to be slightly warmer, with average temperatures ranging from 19°C (66°F) to 26°C (79°F), while January sees a minimum of 17°C (63°F) and similar maximum temperatures of 26°C (80°F). However, May experiences significantly higher precipitation, with 331 mm (13.1 in) over 28 days compared to January's 133 mm (5.3 in) across 19 days, making it a much wetter month. Humidity levels are quite similar, with May at 80% and January at 79%. For a more detailed overview of January weather, check out Kailua-Kona weather in January.
When comparing the weather in May and February, May tends to be slightly warmer with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), while February has a minimum of 15°C (60°F) and a maximum of 25°C (78°F). However, May is significantly wetter, receiving 331 mm (13.1 in) of precipitation over 28 days, compared to February’s 149 mm (5.9 in) over just 17 days. Humidity levels are quite similar, with May at 80% and February at 79%. For more detailed information, you can check the weather specifics for Kailua-Kona weather in February.
When comparing the weather in May and March, both months exhibit warm temperatures, though May tends to be slightly warmer overall. In May, the minimum temperature is 19°C (66°F) with an average of 22°C (72°F) and a maximum of 26°C (79°F), compared to March, which has a minimum of 17°C (63°F) and averages around 21°C (71°F). Additionally, May experiences significantly more rainfall, with 331 mm (13.1 in) over 28 days, while March sees only 129 mm (5.1 in) across 20 days. The humidity levels are also higher in May at 80%, compared to March's 77%. For more details, visit Kailua-Kona weather in March.
In comparing the weather of April and May, we observe that both months have a similar average temperature, with May slightly warmer, featuring a minimum of 19°C (66°F) and a maximum of 26°C (79°F), compared to April's minimum of 18°C (65°F) and maximum of 25°C (78°F). However, May experiences significantly higher precipitation, with 331 mm (13.1 in) spread over 28 days, compared to April's 212 mm (8.4 in) over 24 days. Despite the similar humidity levels in both months, the increased rainfall in May may contribute to a more tropical atmosphere. For more detailed insights into April's weather, you can check Kailua-Kona weather in April.
May typically experiences slightly lower temperatures compared to June, with an average of 22°C (72°F) compared to June's average of 23°C (73°F). While both months share a similar maximum temperature of 26°C (79°F), June begins with a higher minimum temperature of 20°C (68°F) compared to May's 19°C (66°F). Precipitation levels rise in June, with 365 mm (14.4 in) recorded over 29 days, slightly exceeding May's 331 mm (13.1 in) over 28 days. Humidity also sees a slight uptick, with June averaging at 82% versus May's 80%. For more detailed information, you can check the weather specifics here: Kailua-Kona weather in June.
In comparing the weather between May and July, it is evident that both months are characterized by warm temperatures, with July having slightly higher averages. May sees minimum temperatures around 19°C (66°F) and an average of 22°C (72°F), while July starts off with a minimum of 20°C (68°F) and reaches an average of 23°C (74°F). Both months experience a significant amount of precipitation, but July has a slightly higher total of 387 mm (15.2 in) across 30 days compared to May's 331 mm (13.1 in) over 28 days. Humidity also rises in July, averaging at 83% compared to May's 80%. For more specific information on weather patterns during July, you can check Kailua-Kona weather in July.
In comparing the weather between May and August, we can observe some notable differences. May experiences slightly cooler temperatures, with an average of 22°C (72°F) and a maximum of 26°C (79°F), while August tends to be warmer, averaging 24°C (75°F) and peaking at 28°C (83°F). However, August also brings more precipitation, with 458 mm (18.0 in) falling over 30 days compared to May’s 331 mm (13.1 in) over 28 days. Furthermore, humidity levels are higher in August at 84%, compared to May’s 80%, which can make the warmer temperatures feel even more intense. For more detailed information about the August climate in Kailua-Kona, you can refer to Kailua-Kona weather in August.
May and September in Kailua-Kona present a contrasting yet mild tropical climate. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), with an average of 22°C (72°F). It experiences higher precipitation with 331 mm (13.1 in) over 28 days and an 80% humidity level. Conversely, September tends to be slightly warmer, with minimum temperatures at 20°C (68°F) and maximums reaching 28°C (82°F), averaging 24°C (75°F). Additionally, September sees less rainfall with 286 mm (11.3 in) across the same number of days and slightly higher humidity at 82%. For more detailed weather information, you can check Kailua-Kona weather in September.
In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), with an average of 22°C (72°F). This month is characterized by high precipitation, totaling 331 mm (13.1 in) across 28 days, and a humidity level of 80%. In contrast, October sees slightly warmer temperatures, with a minimum of 20°C (67°F) and a maximum of 27°C (81°F), averaging 23°C (75°F). Although the humidity increases slightly to 83%, October experiences much less rainfall, with 230 mm (9.0 in) spread over 26 days. For a more detailed look into October's climate, check out Kailua-Kona weather in October.
May and November in Kailua-Kona present a mix of warm temperatures with notable differences in precipitation and humidity. Both months share similar temperature ranges, with May averaging around 22°C (72°F) and November slightly warmer at 23°C (74°F). However, May is significantly wetter, receiving 331 mm (13.1 in) of rainfall over 28 days, compared to November's 143 mm (5.6 in) over just 20 days. Additionally, humidity levels are fairly high in both months, with November being a touch more humid at 83% versus May's 80%. For a deeper look at November's weather specifics, you can check out Kailua-Kona weather in November.
In comparing the weather of May and December, both months display similar temperature ranges, with minimums of 19°C (66°F) in May and 18°C (64°F) in December, and average highs of 26°C (80°F) for both months. However, May tends to be wetter, receiving more rainfall with a total of 331 mm (13.1 in) over 28 days, in contrast to December's 188 mm (7.4 in) across 22 days. Humidity levels remain comparable, with May at 80% and December slightly higher at 81%. For a detailed look at weather conditions for December, you can check out the information here: Kailua-Kona weather in December.
As May unfolds in Kailua-Kona, the island experiences a transition marked by both warmth and considerable moisture. With average temperatures hovering around 22°C (72°F) and high humidity levels at 80%, the air feels pleasantly tropical. However, this month often brings increased rainfall, with precipitation occurring on nearly every day, resulting in a lush landscape. Compared to the drier and warmer months that precede it, May serves as a reminder of the forthcoming summer, blending sunny highs with refreshing rain showers. For a detailed overview of the region's climate patterns, check out Kailua-Kona Climate.