Last updated: February 24, 2025
In April, Kilauea experiences a temperate embrace, where maximum temperatures soar to a pleasant 25°C (78°F), while the average temperature hovers around 23°C (73°F). With a minimum of 19°C (66°F), the weather offers mild evenings. This month, Kilauea sees 62 mm (2.5 in) of rain, falling over 16 days, contributing to a lush landscape. The humidity, resting at 81%, gives the air a rich, tropical feel, making April a vibrant time in this captivating region.
In April, Kilauea experiences a delightful transition as temperatures rise slightly, with a minimum of 19°C (66°F) and an average of 23°C (73°F), peaking at a maximum of 25°C (78°F). This month marks a subtle increase compared to the cooler months of January through March, showcasing its warm, tropical climate. The consistent average temperature of 23°C highlights Kilauea’s pleasant weather, inviting outdoor exploration and enjoyment of the stunning landscapes. As spring unfolds, visitors can expect a lush environment enriched by the mild warmth, setting the stage for the warmer months ahead.
In April, Kilauea experiences a notable shift in precipitation with 62 mm (2.5 in) of rain over 16 days. Although this marks a decrease from the wetter months of February and March, where totals reached 95 mm (3.7 in) and 123 mm (4.8 in) respectively, April's rainfall still contributes significantly to the annual totals. The pattern indicates a transitional phase as the region moves towards the drier months of late spring, with May anticipated to drop to 45 mm (1.8 in). Despite the decline, April's precipitation remains critical, sustaining the lush landscape that characterizes this vibrant area of the United States.
In April, Kilauea, United States, experiences a notable increase in humidity, reaching 81%—a steady rise from 79% in March. This gradual ascent reflects a broader trend of increasing moisture levels as the year progresses, with humidity continuing to climb to 83% by May and peaking at 84% during the summer months of June through August. This pattern suggests that as spring transitions into summer, residents and visitors alike can anticipate a more sultry atmosphere, characteristic of this lush locale. Overall, the steady increment throughout these months highlights Kilauea's typical tropical climate, where humidity plays a pivotal role in shaping its vibrant ecosystems.
April in Kilauea, United States, maintains an extreme UV Index of 11, identical to March's levels, indicating that sun exposure is crucial to manage thoughtfully. With a burn time of just 10 minutes, it's essential to take precautions if you plan to be outdoors, as this month continues the trend of heightened UV intensity seen since February. The UV Index steadily climbs throughout the spring and early summer months, peaking at 13 in May and July, underscoring the importance of vigilant sun safety. For more insights on UV exposure patterns, check out the detailed information available at Kilauea UV Index.
UV Risk Categories
In Kilauea, the month of April shines brightly with an impressive 305 hours of sunshine, marking a delightful peak in the progression of the year. Following a steady upward trajectory since January, where sunlight graced the island for 214 hours, April’s sunlit days herald the arrival of spring. The increase continues into May and June, where sunshine reaches 335 and 337 hours respectively, showcasing Kilauea as a sun lover’s paradise. This delightful ascent in sunshine is a precursor to the even more radiant July, which enjoys an incredible 351 hours. As the year progresses, although the hours gradually begin to wane after July, April remains a standout month, embodying the vibrant spirit of the Hawaiian islands with its abundant daylight.
In Kilauea, the likelihood of sunny weather in April mirrors the optimism of spring, boasting a 53% chance of sunshine—a level consistent with both January and slightly higher than the preceding month of March, which stands at 47%. As the year progresses, the sun's presence begins to assert itself more convincingly, peaking in the summer months with June and August displaying impressively higher probabilities. This trend suggests that while April may not mark the peak of sunny days, it heralds the approaching warmth of late spring, setting the stage for the sun-drenched days ahead.
As April unfolds in Kilauea, residents and visitors alike can enjoy 12 hours of daylight, maintaining the same amount as in March. This steady duration marks a transitional phase in the spring season, where daylight hours begin to lengthen gradually. From this point, Kilauea anticipates an increase in daylight as May approaches, ushering in 13 hours of sunlight. The trend showcases a promising shift towards longer days, creating the perfect backdrop for outdoor activities and exploration. This delightful progression not only brightens the landscape but also invigorates the community, highlighting the vibrant life of Kilauea as it blossoms into the warmer months.
In April, Kilauea experiences a gentle breeze, with an average wind speed of 4.7 m/s (11 mph), reflecting a slight dip compared to the previous month of March, which boasted a brisker 6.0 m/s (13 mph). This decrease continues a trend observed as the spring months unfold, where winds typically ease after the stronger gusts of winter. Interestingly, April aligns with May's wind speeds, hinting at a brief period of calm before the summer months when breezes begin to regain strength, peaking in July at 6.1 m/s (14 mph). Overall, April acts as a transitional month, ushering in milder winds that set the stage for the invigorating gusts that characterize the Hawaiian summer.
The weather in Kilauea 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 Kilauea and find detailed weather information for every month.
April weather tends to be slightly warmer and wetter compared to January. In April, temperatures range from a minimum of 19°C (66°F) to a maximum of 25°C (78°F), with an average of 23°C (73°F). This month also experiences higher precipitation levels, averaging 62 mm (2.5 in) over 16 days, leading to a humidity level of 81%. In contrast, January offers similar temperature ranges, with a minimum of 19°C (66°F) and a maximum of 25°C (78°F), but a lower average of 22°C (72°F). Precipitation in January is less frequent and totals just 46 mm (1.8 in) across 9 days, with a slightly lower humidity of 77%. For a more detailed look at January conditions, you can visit Kilauea weather in January.
In comparing the weather of April and February, both months feature similar maximum temperatures, with April peaking at 25°C (78°F) and February also reaching the same high. However, April tends to be slightly warmer overall, with an average temperature of 23°C (73°F) compared to February's 22°C (71°F). Precipitation is considerably higher in February, with 95 mm (3.7 in) recorded over 16 days, compared to April's 62 mm (2.5 in) during the same number of days. Humidity levels are quite similar, with April at 81% and February at 78%. For more detailed insights on February weather, visit Kilauea weather in February.
In comparing the weather between March and April, we see a slight increase in temperatures as April boasts a minimum of 19°C (66°F) and an average of 23°C (73°F), while March has a minimum of 18°C (65°F) and an average of 22°C (71°F). Both months share a maximum temperature of 25°C (77°F), making them similarly warm. However, April experiences significantly less precipitation, with 62 mm (2.5 in) over 16 days compared to March's 123 mm (4.8 in) across 17 days. Humidity levels are also comparable, with April at 81% and March slightly lower at 79%. For a more detailed look at Kilauea's weather during March, you can visit Kilauea weather in March.
April and May both feature mild temperatures, with April having a minimum of 19°C (66°F) and an average of 23°C (73°F), while May sees a slightly warmer minimum of 20°C (67°F) and an unchanged average of 23°C (75°F). In terms of maximum temperatures, April peaks at 25°C (78°F), whereas May reaches 27°C (80°F). Precipitation levels also show a decline from April's 62 mm (2.5 in) over 16 days to May's 45 mm (1.8 in) across 13 days, indicating drier conditions. The humidity barely fluctuates, standing at 81% in April and slightly higher at 83% in May. For more detailed information on weather conditions, you can check Kilauea weather in May.
In comparing the weather of April and June, we see a noticeable increase in temperatures. April experiences a minimum of 19°C (66°F) and an average of 23°C (73°F), while June starts at a warmer minimum of 22°C (72°F) and averages around 25°C (77°F). Both months see relatively high humidity levels, with April at 81% and June slightly higher at 84%. Rainfall is fairly consistent, with April receiving 62 mm (2.5 in) across 16 days, while June has slightly more precipitation at 68 mm (2.7 in) over 12 days. For more detailed insights, you can check Kilauea weather in June.
In comparing the weather between April and July, April tends to be slightly cooler with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 25°C (78°F). In contrast, July experiences higher temperatures, with a minimum of 22°C (72°F) and a maximum reaching 28°C (82°F). Both months see significant humidity, with April averaging 81% and July slightly higher at 84%. However, while April has greater precipitation at 62 mm (2.5 in) across 16 days, July is relatively drier with 52 mm (2.1 in) of rain over 20 days. For more detailed information on July weather, you can refer to Kilauea weather in July.
When comparing the weather in April and August, we see distinct differences in temperature and precipitation patterns. April tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 25°C (78°F), while August sees warmer conditions with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 28°C (83°F). In terms of precipitation, April is wetter, receiving 62 mm (2.5 in) over 16 days, compared to August's 44 mm (1.8 in) over 15 days. Humidity levels are comparable, with April at 81% and August slightly higher at 84%. For more details on August weather, you can visit Kilauea weather in August.
The weather in April and September presents some notable differences, particularly in temperature and precipitation levels. In April, the minimum temperature is slightly lower at 19°C (66°F), with an average of 23°C (73°F) and a maximum of 25°C (78°F). In contrast, September offers warmer temperatures, with a minimum of 23°C (73°F), averaging 26°C (78°F), and peaking at 28°C (83°F).
Rainfall in April is more substantial, with 62 mm (2.5 in) of precipitation over 16 days, compared to September's drier conditions of 43 mm (1.7 in) over 14 days. Moreover, the humidity is quite similar in both months, around 81% in April and slightly higher at 83% in September. For more detailed information on September weather specifics, visit Kilauea weather in September.
April and October both offer warm temperatures, but October tends to be slightly hotter on average, with daily highs reaching up to 28°C (83°F) compared to April’s maximum of 25°C (78°F). While both months share the same humidity level of 81%, October experiences more rainfall, with precipitation totals reaching 85 mm (3.3 in) over 17 days, compared to April's 62 mm (2.5 in) over 16 days. For more detailed information about October weather, you can visit Kilauea weather in October.
April and November exhibit similar warm temperatures, with November having a slightly higher average of 24°C (75°F) compared to April's 23°C (73°F). Both months experience relatively high humidity, with April at 81% and November slightly lower at 79%. Precipitation levels are comparable, as April receives 62 mm (2.5 in) of rain over 16 days, while November sees 61 mm (2.4 in) across 18 days. The overall mild climate in both months makes them ideal for outdoor activities. For more details on November weather, you can refer to Kilauea weather in November.
In comparing the weather between April and December, we find that both months have similar average temperatures, with April experiencing a minimum of 19°C (66°F) and a maximum of 25°C (78°F), while December has a slightly lower minimum at 18°C (65°F) and a higher maximum of 26°C (79°F). Precipitation levels are notably different; December receives more rainfall with 104 mm (4.1 in) over 17 days, compared to April's 62 mm (2.5 in) over 16 days. Additionally, humidity levels are similar, standing at 81% in April and 79% in December. For more detailed weather insights, you can visit Kilauea weather in December.
In April, Kilauea experiences a transition to warmer days, with temperatures averaging mild conditions compared to the cooler months earlier in the year. While the mix of sunny spells and frequent rain showers—spanning about 16 precipitation days—adds a refreshing touch to the lush landscape, the humidity remains notably high. This blend of warmth and moisture sets the stage for a vibrant environment, making it a unique time to visit. For a deeper understanding of Kilauea's diverse climate throughout the year, check out Kilauea Climate.