Last updated: February 24, 2025
April in Honolulu offers a delightful blend of warm temperatures and refreshing breezes. With maximum highs of 25°C (78°F) and an average temperature of 24°C (75°F), days are pleasantly inviting. However, evenings can cool down to a minimum of 20°C (69°F), providing a perfect climate for relaxation. Rain is part of the island’s charm, as April sees about 30 mm (1.2 in) of precipitation over approximately 6 days, bringing lushness to the landscape. Coupled with humidity levels around 81%, this month encapsulates the tropical essence of Honolulu, making it an ideal time to explore its natural beauty while indulging in the soft, soothing sounds of island life.
In Honolulu, April ushers in a delightful transition towards warmer weather, with temperatures showing a slight upward trend. The month starts with minimums around 20°C (69°F) and reaches an average of 24°C (75°F), offering a pleasant climate for outdoor activities. Notably, the maximum temperature remains steady at 25°C (78°F), suggesting consistent warmth throughout the month. As spring settles in, the climate is characterized by its inviting temperatures, making it an ideal time to explore the island’s stunning landscapes and vibrant culture.
In April, Honolulu experiences a moderate shift in precipitation, with 30 mm (1.2 in) of rain spread over 6 days. This marks a decrease from March's heavier rains, which offered 66 mm (2.6 in) over the same number of days, suggesting a gradual transition into drier conditions as the region heads into May. Notably, April maintains a balance between showers and sunshine, providing a refreshing respite without the relentless downpours seen in February and March. As the months progress, precipitation levels generally taper off, hinting at the onset of Honolulu’s drier months ahead.
In April, Honolulu experiences a noticeable increase in humidity, climbing to 81%. This rise marks a gentle upward trend that persists through the spring, beginning with 78% in March and setting the stage for even more humid months ahead. As the year progresses, humidity levels steadily escalate, peaking at 83% during the summer months of July and August. This pattern highlights Honolulu's tropical climate, where humidity becomes more pronounced as temperatures rise, creating a lush and vibrant atmosphere that residents and visitors alike can enjoy.
In April, Honolulu experiences an extreme UV Index of 12, signaling a significant increase in sun intensity compared to the earlier months. This elevated index, which results in a burn time of just 10 minutes, underscores the importance of sun protection during this time. As the year progresses, the UV levels in Honolulu remain consistently high, with May through August showing an index of 12 or 13, demanding vigilance for residents and visitors alike. The trend indicates a peak in sun exposure, making it vital to be proactive about skin safety. For more detailed information, check out Honolulu UV Index.
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April in Honolulu shines brightly with 310 hours of glorious sunshine, marking a delightful peak in the island's spring brilliance. As the months transition from the cooler winter days of January (223 hours) to the vibrant warmth of summer, one can observe a steady climb in sun-soaked hours. Notably, the month of March sets the stage with 289 hours, leading beautifully into April’s sunny embrace. This growth continues into May and June, where sunlight reaches its zenith with 337 and 339 hours, respectively. The pattern reveals a comforting trend: each month builds upon the last, enveloping Honolulu in a warm, tropical glow that invites residents and visitors alike to bask in its beauty. As summer approaches, this sunny trajectory promises even more rejuvenating days ahead.
In April, Honolulu basks in a delightful 64% chance of sunny weather, aligning closely with February but showing a slight dip from the higher percentages seen in the early summer months. As spring unfolds, the likelihood of sunshine reflects a gradual upward trend toward the warmer seasons, with May kicking off a promising period where sunny days become more prevalent, reaching 73%. Following the unpredictable months of January through March, April marks a pivotal transition, hinting at the vibrant, sun-soaked days that lie ahead in the summer. This makes it an ideal time for visitors looking to enjoy the burgeoning beauty of the Hawaiian landscape under mostly clear skies.
In April, Honolulu enjoys a delightful 12 hours of daylight, maintaining the same bright span as March. This marks a peak in the gradual increase of daylight that began in January with only 10 hours. As spring unfolds, the consistent day length in April seamlessly transitions into the longer days ahead in May, where the sunlight extends to 13 hours. This steady rise in daylight duration not only enhances outdoor activities but also signifies the approach of the vibrant summer months, creating a perfect backdrop for both locals and visitors to bask in the beauty of Hawaii's landscapes.
April in Honolulu experiences a gentle breeze, with an average wind speed of 6.3 m/s (14 mph). While this marks a slight dip from the winds of March, the overall trend highlights a progression toward stronger gusts as the year unfolds. Following April, the winds pick up again, reaching a notable 8.7 m/s (19 mph) in July, signaling the summer's arrival. Interestingly, the spring months exhibit variability, where February's calmness transitions into March's moderate breezes, before giving way to the softer April winds. This rhythmic pattern not only enhances the island's charm but also invites both locals and visitors to enjoy the serene, breezy atmosphere that defines Honolulu during this time of year.
The weather in Honolulu changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Honolulu and find detailed weather information for every month.
In January, the weather features slightly cooler temperatures, with a minimum of 20°C (69°F) and an average of 23°C (74°F), compared to April, which has an average of 24°C (75°F). Both months experience a maximum temperature of 25°C (78°F), but April sees more precipitation, with 30 mm (1.2 in) over about 6 days, while January has only 16 mm (0.6 in) over 4 days. Additionally, April's humidity is a bit higher at 81%, compared to January's 78%. For more details, check out Honolulu weather in January.
In comparing the weather between April and February, April tends to be slightly warmer with a minimum temperature of 20°C (69°F) and an average of 24°C (75°F), while February has a minimum of 17°C (63°F) and an average of 23°C (73°F). Both months have similar maximum temperatures, with April peaking at 25°C (78°F) and February matching that at 25°C (77°F). However, April experiences less precipitation, with only 30 mm (1.2 in) over 6 days, compared to February's 60 mm (2.4 in) over 9 days, highlighting a drier climate in April. Humidity levels are slightly higher in April at 81%, compared to February's 79%. For more detailed insights, check out Honolulu weather in February.
In comparing the weather of April and March, we see a slight increase in average temperature during April, with minimums of 20°C (69°F) compared to 19°C (67°F) in March. Both months have the same maximum temperature of 25°C (77°F), but April typically enjoys a warmer feel due to its higher humidity of 81% compared to March's 78%. Interestingly, April experiences less precipitation with only 30 mm (1.2 in) over 6 days, while March records 66 mm (2.6 in) over 9 days. For a more detailed look at weather conditions, you can visit Honolulu weather in March.
In comparing the weather between April and May, we see that both months offer warm temperatures, with April having a slightly higher average maximum of 25°C (78°F) compared to May's 27°C (80°F). April's minimum temperature of 20°C (69°F) is just a degree warmer than May's minimum of 19°C (66°F). Precipitation is also notable; April receives 30 mm (1.2 in) over 6 days, whereas May has a bit less rain, with 23 mm (0.9 in) falling over only 4 days. Humidity levels remain relatively consistent, with April at 81% and May slightly higher at 82%. Overall, May tends to be a bit warmer and drier than April. For specific details about weather conditions, you can check Honolulu weather in May.
April and June exhibit distinct weather patterns, with April generally offering slightly cooler temperatures. In April, the minimum temperature sits around 20°C (69°F) with an average of 24°C (75°F), peaking at a maximum of 25°C (78°F). The month experiences about 30 mm (1.2 in) of precipitation over 6 days, along with a humidity level of 81%. In contrast, June warms up with a minimum of 23°C (74°F) and an average temperature of 25°C (78°F), reaching up to 27°C (81°F) at its highest. The precipitation in June is slightly lower at 27 mm (1.1 in) but occurs over just 3 days, maintaining a humidity of 82%. For more details, you can check Honolulu weather in June.
April experiences slightly cooler temperatures compared to July, with a minimum of 20°C (69°F) and an average of 24°C (75°F). In contrast, July sees a rise in temperatures, starting at a minimum of 23°C (74°F) and averaging 26°C (79°F). While April also has more precipitation, totaling 30 mm (1.2 in) over 6 days, July is drier, receiving only 13 mm (0.5 in) over just 2 days. Humidity levels remain fairly comparable, with April at 81% and July slightly higher at 83%. For a more detailed look at the weather in July, you can visit Honolulu weather in July.
In April, the weather tends to be mild with a minimum temperature of 20°C (69°F) and an average temperature of 24°C (75°F), reaching a maximum of 25°C (78°F). This month experiences moderate precipitation, with about 30 mm (1.2 in) falling over six days, and humidity levels averaging around 81%. In contrast, August presents warmer conditions, with minimum temperatures rising to 24°C (76°F) and an average of 26°C (79°F), peaking at 28°C (83°F). Precipitation is significantly less, with only 15 mm (0.6 in) over two days, and humidity remains slightly higher at 83%. For more details, you can refer to Honolulu weather in August.
April and September present mild yet distinct weather patterns. In April, temperatures range from a minimum of 20°C (69°F) to a maximum of 25°C (78°F), with an average of 24°C (75°F). The month experiences a fair amount of rainfall, accumulating around 30 mm (1.2 in) over 6 days and maintaining a high humidity level of 81%.
In contrast, September sees slightly warmer temperatures, with a minimum of 23°C (75°F) and a maximum of 28°C (83°F), averaging at 26°C (79°F). Rainfall is less frequent, totaling about 19 mm (0.7 in) over just 4 days, and humidity only slightly increases to 82%. For more detailed insights, check out Honolulu weather in September.
In April, Honolulu experiences pleasant temperatures with a minimum of 20°C (69°F) and an average of 24°C (75°F), peaking at 25°C (78°F). The month typically sees around 30 mm (1.2 in) of precipitation over 6 days, while humidity remains high at 81%. In contrast, October is slightly warmer, with minimum temperatures around 23°C (73°F) and an average of 26°C (79°F), reaching a maximum of 28°C (82°F). It also witnesses increased rainfall, with 45 mm (1.8 in) over 7 days, yet the humidity remains constant at 81%. For more detailed insights on the autumn weather, you can visit Honolulu weather in October.
April and November in Honolulu present a similar tropical climate, with both months featuring warm temperatures and high humidity. In April, the average temperature ranges from a minimum of 20°C (69°F) to a maximum of 25°C (78°F), while November shows slightly higher averages, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 27°C (82°F). Precipitation is comparable in both months, with April receiving 30 mm (1.2 inches) over 6 days and November receiving slightly less at 25 mm (1.0 inch) over the same number of days. Overall, both months offer enjoyable weather conditions, making them great times to visit the island. For more detailed information, you can explore Honolulu weather in November.
April and December in Honolulu share similar average temperatures, both hovering around 24°C (75°F). However, December tends to be slightly warmer with a maximum temperature of 26°C (79°F), compared to April's peak of 25°C (78°F). Precipitation levels also differ, with December receiving more rain at 63 mm (2.5 in) over 8 days, while April has less, totaling 30 mm (1.2 in) over 6 days. Additionally, April is slightly more humid with levels at 81%, compared to December’s humidity of 79%. For more detailed weather insights, you can check Honolulu weather in December.
April in Honolulu offers a pleasant transition into the warmer months, with temperatures generally milder compared to the hotter summer peaks. As visitors experience comfortable averages, the humidity remains relatively high, accentuating the island's tropical charm. Although rainfall may occur on a handful of days, the overall precipitation is light, allowing for ample opportunity to enjoy outdoor activities. This delightful mix of warm temperatures and moderate rain sets April apart from both the cooler winter months and the sweltering summer season, making it a fantastic time to experience the beauty of Hawaii. For more insights into the climatic patterns of Honolulu, check out Honolulu Climate.