Last updated: February 24, 2025
Experience the vibrant May weather of Kahului, United States, where temperatures are pleasantly warm, reaching a maximum of 31°C (88°F) and an average of 25°C (77°F). With a minimum temperature of 19°C (66°F), the climate remains comfortable, while humidity averages a tropical 83%, enhancing the lush surroundings. Rainfall is moderate, with a total of 36 mm (1.4 in) spread across about 6 days, making this month ideal for both outdoor adventures and enjoying the refreshing island atmosphere.
In Kahului, May marks the onset of warmer days, showcasing a delightful rise in temperatures that makes it one of the most inviting months of the year. With minimum temperatures hovering around 19°C (66°F) and reaching an average of 25°C (77°F), the climate feels refreshing yet comfortable. The maximum temperature peaks at a balmy 31°C (88°F), providing perfect conditions for outdoor activities and beach outings. Compared to preceding months, May stands out with a noticeable warmth, transitioning smoothly into the heat of summer. This trend of increasing warmth leads into the hotter months of June and July, while still maintaining the pleasant sea breeze that Kahului is known for. The combination of sunny days and mild evenings makes May a fantastic time to experience the beauty of this Hawaiian paradise.
In May, Kahului experiences a moderate level of precipitation, with 36 mm (1.4 in) of rain falling over an average of 6 days. This reflects a slight decrease compared to the wetter months of February and March, which see considerably higher totals of 75 mm (2.9 in) and 52 mm (2.0 in), respectively. As the spring transitions into early summer, the rainfall begins to taper off, leading into June's drier climate, where only 11 mm (0.4 in) is recorded over just 2 days. This trend illustrates a characteristic pattern in Kahului's weather, where a lush spring gives way to a more arid summer, creating a rhythm that is both predictable and integral to the region's unique ecosystem.
As May arrives in Kahului, the humidity levels experience a gradual increase, reaching 83%, a subtle rise that continues the trend established in the preceding months. After starting the year at a comfortable 78% in January, humidity creeps up steadily, with April seeing 82%. This upward trajectory hints at the approaching summer season, which is characterized by even higher humidity levels, peaking at 85% in both July and August. The consistent increase in moisture not only reflects the tropical climate of Kahului but also sets the stage for lush landscapes and vibrant sunsets that define this island paradise.
In May, Kahului experiences a consistently high UV Index of 12, categorized as extreme, which means sun protection is crucial for outdoor activities. This level of exposure is on par with the preceding month, April, indicating that as the weather warms, so does the potential for harmful sun exposure. With a burn time of just 10 minutes, residents and visitors should be vigilant about sun safety, as the sun's intensity is rising in the spring months. This trend continues into June, where the UV Index reaches 13, further emphasizing the importance of safeguarding against the sun's rays. Overall, May serves as a reminder that the sun's power is increasing significantly, and taking precautions is essential. For more information, check out the Kahului UV Index.
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May is truly a radiant month in Kahului, United States, basking in 335 hours of glorious sunshine. This marks a steady ascent from the 222 hours recorded in January, showcasing a clear trend of increasing daylight as the days warm up. From the gentle light of early spring in March to April's promising 311 hours, May emerges as a sun-kissed highlight, paving the way for the even brighter months ahead. The peak of the sunny season arrives in July with 349 hours, yet May’s vibrant display hints at the joyful summer just around the corner. As daylight unfolds in Kahului, it becomes evident that the allure of sunshine only enhances throughout the year, making May a remarkable precursor to the sunny pleasures that follow.
In Kahului, the month of May brings a 59% chance of sunny weather, marking a delightful transition into the warmer months. The optimism of May's forecast aligns closely with earlier spring months, maintaining a steady level of sunshine compared to April's 57%. As we look further into the year, there is a notable increase in sunny days by the time we reach August, which boasts a striking 69% likelihood of sunshine. This trend highlights Kahului's seasonal shift towards sunnier weather, making May an inviting choice for outdoor activities and sun-seekers alike. Overall, as spring wanes and summer approaches, the chances of sunshine in Kahului remain consistently promising, creating a vibrant atmosphere for residents and visitors.
As spring transitions into summer, Kahului experiences a delightful increase in daylight duration. In May, the sun graces the island for 13 hours, a noticeable rise from the 12 hours seen in April, marking the peak of lengthening days. This trend continues into June and July, as the daylight remains consistent, providing ample time for outdoor activities and enjoyment of the stunning landscapes. As autumn approaches, daylight gradually tapers off, returning to 12 hours in August and eventually settling back to 11 hours by October. This rhythmic cycle of daylight not only enhances the island’s natural beauty but also invites residents and visitors to savor the vibrant atmosphere that May brings.
May in Kahului offers delightful breezes, with average wind speeds clocking in at 4.8 m/s (11 mph), aligning perfectly with the seasonal transition as the island embraces warmer weather. This month mirrors January’s wind speeds, suggesting a steady and refreshing airflow that enhances the coastal experience. As we progress into summer, wind conditions start to escalate, peaking in July at 5.6 m/s (13 mph), but May strikes a pleasing balance before the gusty summer months. Overall, this gentle yet consistent wind pattern not only contributes to Kahului’s charm but also enriches outdoor activities, making it an ideal time for enjoying the captivating landscapes.
The weather in Kahului 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 Kahului and find detailed weather information for every month.
May and January showcase delightful yet distinct weather patterns. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 31°C (88°F), with an average of around 25°C (77°F). The humidity is relatively high at 83%, and there is an average of 36 mm (1.4 in) of precipitation over about six days. In contrast, January presents slightly cooler conditions, with a minimum of 19°C (66°F) and a maximum of 28°C (83°F), averaging 23°C (74°F). The month sees just a bit less rain, totaling 32 mm (1.3 in) over five days, and a lower humidity level of 78%. For a detailed look at January's weather specifics, visit Kahului weather in January.
In comparing the weather of May and February, we notice that May generally enjoys warmer temperatures, with a minimum of 19°C (66°F) and an average of 25°C (77°F), reaching a maximum of 31°C (88°F). In contrast, February has slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 28°C (83°F). While May experiences lower precipitation at 36 mm (1.4 inches) over 6 days, February receives significantly more rain, totaling 75 mm (2.9 inches) over 10 days. Additionally, both months have high humidity levels, with May at 83% and February slightly lower at 79%. For more details on February weather, you can check out Kahului weather in February.
When comparing the weather in May and March, it's clear that May tends to be warmer and less rainy. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). The precipitation levels are also lower, with 36 mm (1.4 in) recorded over 6 days. In contrast, March sees slightly cooler temperatures, with a minimum of 18°C (64°F) and a maximum of 29°C (84°F), averaging 23°C (74°F), but experiences more rainfall, totaling 52 mm (2.0 in) over 10 days. Additionally, May has a higher humidity level at 83% compared to March's 79%. For more detailed insights, you can check Kahului weather in March.
In comparison to April, May experiences slightly warmer temperatures, with average highs reaching 31°C (88°F) compared to April’s maximum of 29°C (84°F). Both months have a minimum temperature of 19°C (66°F), but May averages a higher overall temperature at 25°C (77°F), while April has an average of 24°C (75°F). Precipitation decreases in May to 36 mm (1.4 in) over 6 days, from April’s 49 mm (1.9 in) over 9 days, indicating drier conditions as spring progresses. Humidity remains fairly constant, with May at 83% and April slightly lower at 82%. For more detailed weather information, you can visit Kahului weather in April.
In comparing the weather between May and June, both months experience similar maximum temperatures, peaking at around 31°C (88°F). However, May tends to be slightly warmer overall, with an average temperature of 25°C (77°F) compared to June's average of 26°C (79°F), which may be attributed to the latter month's higher minimum temperature of 22°C (72°F). Precipitation is significantly lower in June, with only 11 mm (0.4 in) recorded over 2 days, in stark contrast to May’s 36 mm (1.4 in) over 6 days. Additionally, humidity remains fairly consistent, with May at 83% and June slightly higher at 84%. For more details on June weather, you can explore Kahului weather in June.
In May, the weather tends to be warm and humid, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 31°C (88°F) and an average of 25°C (77°F). This month sees about 36 mm (1.4 in) of precipitation over approximately 6 days, resulting in higher humidity levels at around 83%.
In contrast, July experiences slightly warmer minimum temperatures at 22°C (73°F) and a similar maximum of 31°C (88°F), with an average temperature of 26°C (80°F). Precipitation is lighter in July, totaling only 23 mm (0.9 in) over about 4 days, with humidity levels slightly higher at 85%. For a more detailed look at July weather, check out Kahului weather in July.
Overall, both months are warm, but July offers reduced rainfall and slightly warmer nights compared to May.
May and August share similar maximum temperatures, both reaching around 31°C (88°F to 89°F), but they differ in other aspects. In May, the temperatures range from a minimum of 19°C (66°F) to an average of 25°C (77°F), while August starts warmer, with a minimum of 22°C (72°F) and an average of 27°C (80°F). Precipitation is slightly higher in May, with 36 mm (1.4 in) over 6 days, compared to August's 25 mm (1.0 in) over 5 days. Humidity levels are also comparable, at 83% in May and 85% in August, indicating that both months are quite humid but August feels a bit more consistently warm. For more details, you can check out Kahului weather in August.
In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). This month experiences around 36 mm (1.4 in) of precipitation over approximately 6 days, and the humidity is relatively high at 83%. In contrast, September sees slightly warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 32°C (89°F), averaging 27°C (80°F). The month is drier, receiving only 17 mm (0.7 in) of precipitation over about 4 days, alongside a similar humidity level of 84%. For more detailed insights, visit Kahului weather in September.
In comparing the weather between May and October, we see some interesting similarities and differences. Both months experience maximum temperatures reaching up to 31°C (88°F), but May has a slightly lower minimum temperature of 19°C (66°F) compared to October's 21°C (70°F). The average temperature in October is also marginally warmer at 26°C (79°F) versus May's 25°C (77°F). Precipitation is relatively comparable, with May receiving 36 mm (1.4 in) over about 6 days, while October sees a bit more with 40 mm (1.6 in) across 7 days. Both months maintain a high humidity level of 83%, contributing to the overall tropical feel. For more detailed insights, check out Kahului weather in October.
May and November share similar temperature ranges, with minimums around 19°C and average highs reaching 31°C. Both months exhibit an average temperature of 25°C, making them quite pleasant. However, May tends to be slightly wetter, with 36 mm of precipitation over 6 days compared to November's 25 mm across 7 days. Additionally, humidity levels are fairly comparable, with May at 83% and November at 82%. For more detailed information on November weather patterns, you can visit Kahului weather in November.
In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). The month sees relatively low precipitation at 36 mm (1.4 in) over about 6 days, with humidity levels around 83%. In contrast, December presents slightly cooler temperatures, with a minimum of 18°C (65°F), an average of 24°C (75°F), and a maximum of 29°C (85°F). However, it experiences more rainfall, totaling 45 mm (1.8 in) over approximately 11 days, while humidity remains comparable at 81%. For a closer look at the specifics of December weather, you can check Kahului weather in December.
As May arrives in Kahului, the transition into warmer summer temperatures becomes evident, with average highs reaching a pleasant 31°C (88°F). This month generally marks a shift from the rainier spring months, featuring a noticeable reduction in precipitation, recorded at just 36 mm over about six days. Although the humidity remains high, hovering around 83%, the overall climate is characterized by longer sunny days that invite outdoor adventures. If you're curious about how Kahului's weather evolves throughout the year, check out our detailed insights at Kahului Climate.