Last updated: August 31, 2025
April in Rabaul, Papua New Guinea, showcases a tropical climate characterized by warm temperatures and significant precipitation. The month sees a maximum temperature of 30°C (86°F) and a comfortable average of 27°C (81°F), while nights rarely dip below 25°C (77°F). Rainfall is abundant, with the region receiving approximately 336 mm (13.2 in) of rain over 27 days, contributing to a humidity level of around 77%. This wet but warm environment enriches the lush landscapes, making April a vibrant time to experience Rabaul's natural beauty and cultural richness.
In April, Rabaul, Papua New Guinea, continues to bask in warm tropical temperatures, with a consistent minimum of 25°C (77°F) and an average of 27°C (81°F). The maximum temperature reaches 30°C (86°F), mirroring the patterns seen in the preceding months. This delightful climate presents a steady backdrop for both locals and visitors, who can enjoy the warmth without significant fluctuations. Throughout the year, Rabaul maintains a remarkable stability in its weather, making it an ideal destination for those seeking a tropical paradise.
In April, Rabaul, Papua New Guinea experiences a significant amount of rainfall, with 336 mm (13.2 in) accumulated over 27 days of precipitation. This marks a notable decline from the previous month, where March showcased its wettest conditions with 407 mm (16.0 in) of rain, despite having a similar number of precipitation days. The trend indicates a peak in rainfall during the earlier months of the year, particularly from February to March, which then tapers off into May, where rainfall drops dramatically to 204 mm (8.0 in). Overall, April maintains a robust level of moisture, keeping the lush landscapes vibrant while hinting at the transition towards drier months ahead.
In April, Rabaul, Papua New Guinea, experiences a slight dip in humidity, averaging 77%, maintaining the consistent patterns seen since the beginning of the year. This month mirrors the humidity levels of February and May, suggesting a stable early autumn climate. As the year progresses, Rabaul typically witnesses an uptick in humidity levels, peaking dramatically in the middle of the year; however, April serves as a gentle precursor to this shift, offering a brief respite before the sultry embrace of the more humid months ahead. The rhythm of humidity in Rabaul reveals the region's tropical essence, with April standing out as a transitional month in the warm cycle of the year.
In April, Rabaul, Papua New Guinea continues to experience an extreme UV Index of 16, slightly dipping from the peaks of February and March, which both recorded an impressive 17. Despite this slight decrease, residents and visitors should remain vigilant, as the burn time remains a rapid 10 minutes under such intense sunlight. This trend of exceptionally high UV levels persists throughout the first half of the year, with only minor fluctuations observed. After April, the UV Index begins to decrease gradually into May, hinting at a slight relief from the relentless sun, yet still remaining in the extreme category. For more detailed information on UV levels in Rabaul, visit the Rabaul UV Index.
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As April unfolds in Rabaul, Papua New Guinea, the sun generously graces the region with 241 hours of radiant sunshine, maintaining a vibrant warmth that characterizes the month. Following a gradual increase from 225 hours in January to a peak of 261 hours in March, April’s sunlight remains abundant, although slightly less than the preceding month. This gentle ebb reflects a seasonal trend where longer days become more prevalent as the year progresses. Looking ahead, May is poised to restore that brilliance with 256 hours, while the upcoming months promise to wrap Rabaul in increasing sunny embrace, making it a delightful destination for outdoor enthusiasts.
In Rabaul, Papua New Guinea, the likelihood of sunny weather in April stands at 16%, reflecting a slight dip from the previous months of January (32%) and March (18%). This trend indicates that while early-year sun seekers might enjoy some brightness, by the time April arrives, the chances of clear skies diminish, creating a somewhat gloomier outlook. As the year progresses toward the drier months, the probability of sunshine starts to recover significantly, peaking in October at 41%. Thus, while April may not be the sunniest month, anticipation builds for brighter days ahead as the seasons change.
In April, Rabaul, Papua New Guinea experiences a slight decline in daylight, with only 11 hours of sunlight compared to the consistent 12 hours seen in the preceding months of January through March. This reduction marks the beginning of a transitional phase, as daylight remains steady at 11 hours through May and June. As the year progresses, daylight durations begin to increase again, setting a rhythm that highlights the gentle shift of seasons. By September, residents will enjoy longer days once more, returning to the familiar 12 hours of sunlight that characterizes much of the latter part of the year. This pattern underscores Rabaul's relatively stable day length throughout the year, with only minor fluctuations presenting a captivating glimpse into the region's climatic cycles.
In April, Rabaul experiences a gentle breeze with an average wind speed of 2.5 m/s (5 mph), slightly lower than the preceding months. This mild wind offers a pleasant reprieve after March's dip to 2.4 m/s, paving the way for May's gradual increase to 2.9 m/s (6 mph). Overall, April's winds contribute to a tranquil atmosphere, typical of the transition into the drier months ahead. As the year progresses, wind speeds generally trend upward, peaking in August and September, before tapering off again in the final months. This cyclical pattern reflects Rabaul’s dynamic climate, where the wind's ebb and flow harmonize beautifully with the region's tropical charm.
Weather in Rabaul varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Rabaul, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, both months offer similar temperature ranges, with minimum temperatures around 25°C (77°F), average temperatures of 27°C (81°F), and maximums reaching 30°C (86°F). However, April experiences significantly more rainfall, totaling 336 mm (13.2 in) over 27 days, compared to January's 216 mm (8.5 in) over 21 days. Humidity levels are relatively stable, with April at 77% and January slightly higher at 78%. For more details on January weather, you can visit Rabaul weather in January.
In both April and February, the weather shows a consistent warmth, with temperatures hovering between a minimum of 25°C (77°F) and a maximum of 30°C (86°F), and an average of 27°C (81°F). However, April experiences slightly more precipitation, with a total of 336 mm (13.2 in) over 27 days, compared to February's 299 mm (11.8 in) across 26 days. Despite these differences in rainfall, both months maintain a high humidity level of 77%. For a deeper look at February's weather specifics, you can visit Rabaul weather in February.
In comparing the weather of April and March, we see that both months share similar temperature patterns, with minimums of 25°C (77°F), averages of 27°C (81°F), and maximums of 30°C (86°F). However, April experiences slightly less precipitation, totaling 336 mm (13.2 in) over 27 days, compared to March's 407 mm (16.0 in) across 28 days. Additionally, humidity remains comparable, at 77% in April and 78% in March. For a more detailed look at March weather, you can visit Rabaul weather in March.
April and May exhibit quite similar temperatures, with both months experiencing minimums around 25°C (77°F), averages of 27°C (81°F), and maximums close to 30°C (86°F) in April and 85°F in May. However, a significant difference lies in their precipitation levels: April sees a considerable amount of rainfall at 336 mm (13.2 in), spread over 27 days, while May marks a decrease with only 204 mm (8.0 in) over 23 days. Despite the similar humidity level of 77% in both months, May generally offers a drier experience, making it a more favorable time for outdoor activities. For more detailed information, check Rabaul weather in May.
April and June exhibit similarities in their temperature ranges, with both months having a minimum of 25°C (77°F) and an average of 27°C (81°F). However, June tends to be slightly cooler, with a maximum of 29°C (85°F), compared to April's higher maximum of 30°C (86°F). One notable difference is in precipitation; April experiences significantly more rainfall at 336 mm (13.2 in) over 27 days, while June sees only 119 mm (4.7 in) over 19 days. Additionally, humidity levels are relatively high in both months, with April at 77% and June at 82%. For more detailed information about June weather, you can refer to Rabaul weather in June.
In comparing the weather of April and July, we see some notable differences despite similar temperature ranges. Both months feature a minimum temperature of 25°C (77°F) and an average around 27°C (81°F), with maximum temperatures peaking at 30°C (86°F) in April and 30°C (85°F) in July. However, April is considerably wetter, with 336 mm (13.2 in) of precipitation spread over 27 days, compared to July's 179 mm (7.1 in) over 20 days. Additionally, July experiences slightly higher humidity at 86%, compared to April's 77%. For more detailed weather information, you can visit Rabaul weather in July.
April and August showcase distinct weather patterns despite having similar temperature ranges. In April, temperatures hover between 25°C (77°F) and 30°C (86°F) with an average of 27°C (81°F), accompanied by significant precipitation of 336 mm (13.2 in) over 27 days. This month's humidity is also lower at 77%. In contrast, August experiences slightly cooler temperatures, with a maximum of 29°C (85°F) and an average of 27°C (80°F). Precipitation decreases to 191 mm (7.5 in) over 18 days, but humidity rises to 89%. For a closer look at the climate, you can review the local conditions Rabaul weather in August.
April and September both feature similar temperature ranges, with minimums around 25°C (77°F), average temperatures approximately 27°C (81°F), and maximums of 30°C (86°F) in April and 29°C (85°F) in September. However, April is significantly wetter, with a heavy rainfall total of 336 mm (13.2 in) over 27 days, compared to only 178 mm (7.0 in) over 19 days in September. Additionally, humidity levels are slightly higher in September at 88% versus 77% in April, contributing to a muggy atmosphere as the seasons transition. For more details on September's weather, you can check Rabaul weather in September.
In both April and October, the temperatures in Rabaul remain consistent, with minimums of 25°C (77°F), averages of 27°C (81°F), and maximums of 30°C (86°F). However, April experiences significantly higher precipitation at 336 mm (13.2 in) over 27 days, compared to October's 171 mm (6.7 in) over 22 days. Additionally, humidity levels slightly increase in October, reaching 85% compared to April's 77%. For more details on the October weather in Rabaul, check out Rabaul weather in October.
In comparing the weather between April and November, both months experience similar temperature ranges, with minimums around 25°C (77°F) and maximums reaching up to 30°C (86°F). However, April tends to be wetter, with 336 mm (13.2 in) of precipitation over 27 days, compared to November's 227 mm (8.9 in) over 24 days. Additionally, November has a slightly higher humidity level at 81%, compared to April's 77%. For more detailed information about the weather in November, you can visit Rabaul weather in November.
April and December exhibit strikingly similar weather patterns, both featuring a temperature range of 25°C (77°F) to 30°C (86°F) with an average of 27°C (81°F). However, April experiences slightly less precipitation at 336 mm (13.2 in) over 27 days, compared to December's 339 mm (13.3 in) over 28 days. The humidity remains comparably high in both months, hovering around 77% in April and 78% in December. These conditions make both months feel warm and humid, typical of the tropical climate. For more detailed insights, check out Rabaul weather in December.
April in Rabaul presents a warm and humid experience, with temperatures typically peaking around 30°C (86°F), making it noticeably warmer than the cooler months preceding it. However, the high rainfall, totaling 336 mm over an average of 27 days, sets April apart as one of the wettest months of the year, leading to a lush and vibrant landscape. The 77% humidity can make the heat feel more intense, contrasting sharply with the drier periods of the year. For those planning a visit, this month showcases Rabaul's tropical charm in full bloom, but be prepared for frequent rain showers. For a detailed exploration of yearly climate patterns, check out Rabaul Climate.