Last updated: August 21, 2025
In April, the weather in Pago Pago, American Samoa offers a tropical experience characterized by warm temperatures and high humidity. Daily highs reach an average of 29°C (85°F), while the overall average temperature settles around 27°C (82°F), with minimums rarely dipping below 25°C (77°F). This month, residents and visitors alike can expect significant rainfall, with approximately 228 mm (9.0 in) spread across 25 rainy days, contributing to the lush landscape that defines this beautiful island oasis. With humidity levels at 79%, the tropical climate creates a vibrant atmosphere, ideal for those seeking to immerse themselves in the natural beauty of the region.
In April, Pago Pago, American Samoa continues to bask in consistently warm tropical warmth, with temperatures that reflect a serene predictability. The month features a minimum temperature of 25°C (77°F) and maintains an average of 27°C (82°F), mirroring the comfortable climate of the preceding months. As the mercury rises to a maximum of 29°C (85°F), the delightful weather entices both locals and visitors to enjoy the stunning landscapes and vibrant culture of the island. April's uniform temperatures not only illustrate the stability of Pago Pago’s climate but also set the stage for the upcoming months poised between balmy days and gently cooling evenings.
In April, Pago Pago receives an average precipitation of 228 mm (9.0 in), marking a slight decrease from the wetter months of February and January. With 25 rainy days throughout the month, April continues the trend of frequent rainfall, characteristic of the region's tropical climate. Interestingly, while April's rainfall is substantial, it contrasts with the significantly higher totals of 464 mm (18.3 in) in February and 301 mm (11.8 in) in January, suggesting a gradual tapering of the wettest season. This decrease in precipitation hints at the beginning of a transition toward drier months ahead, particularly leading into June, when rainfall typically dips to 178 mm (7.0 in). Overall, April captures the essence of Pago Pago's lush landscape, nourished by persistent yet slightly dwindling showers.
In April, Pago Pago maintains a consistent humidity level of 79%, mirroring the trends observed in earlier months like January and March. This level of humidity signifies a stable tropical environment typical for the region, providing a balancing act between comfort and the lush greenery characteristic of American Samoa. As the year progresses, a gradual increase in humidity can be observed, with levels climbing to 80% in May and reaching even higher percentages in the summer months. This steady rise hints at the impending warmth and tropical feel of the Pacific, where the balance of moisture plays a significant role in shaping both the climate and the vibrant ecosystems that thrive there.
In April, the UV Index in Pago Pago, American Samoa reflects a slightly lower intensity than the preceding months, sitting at 13, categorized as extreme, with a burn time of just 10 minutes. This trend shows a gradual decrease from the high UV levels of 16 in January and February and 15 in March. As the year progresses towards May, the UV Index dips to 11, indicating a shift to slightly lower, yet still critical, levels of sun exposure. Despite this seasonal decline, it remains crucial for residents and visitors to take protective measures against UV radiation. For more details on sun safety, check the comprehensive Pago Pago UV Index.
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April in Pago Pago, American Samoa, is a delightful month bathed in sunshine, with an impressive 272 hours of sunlight shining down. This marks a slight decrease from March's standout 310 hours, which is indicative of the transition to slightly more variable weather as the year unfolds. However, April still holds onto a strong position within the annual sunlight pattern, outpacing the earlier months of January (232 hours) and February (224 hours). As we move forward into May's 281 hours, it becomes clear that springtime in this tropical paradise is characterized by generous daylight, setting the stage for vibrant outdoor activities against the backdrop of stunning natural beauty. The trend suggests a consistently bright atmosphere as the region gracefully shifts from the rainy season towards drier and sunnier months ahead.
As April rolls into Pago Pago, American Samoa, residents and visitors can look forward to an increased likelihood of sunny weather, with a 42% chance of sun. This marks a noticeable rise from the earlier months of the year, where January, February, and March recorded relatively low sunshine probabilities, ranging from 23% to 31%. Following April, the prospects of clear skies continue to improve, peaking in July at an impressive 64%. This upward trend not only signals the arrival of warmer days but also hints at the vibrant outdoor activities that are so popular during this time. With each passing month, the sun becomes more of a constant, creating an inviting atmosphere for both relaxation and adventure in this tropical paradise.
In April, the beautiful island of Pago Pago, American Samoa experiences a subtle shift in daylight duration, offering approximately 11 hours of sunlight. This marks a gradual transition from the consistent 12-hour days of the early year. As spring unfolds, daylight starts to wane slightly, continuing the pattern observed since March. The trend of shorter daylight hours persists through May and June, where the islanders enjoy the embrace of longer evenings. However, the rhythm of day and night begins to rebalance as autumn approaches, with daylight duration gradually increasing back to 12 hours by September. This cyclical dance of light creates a unique atmosphere, celebrating the natural progression of the seasons on this stunning tropical paradise.
As April rolls into Pago Pago, American Samoa, the winds begin to settle into a gentle rhythm, with an average speed of 3.9 m/s (9 mph). This marks a notable dip from the breezier months of January through March, which feature stronger gusts averaging over 5 m/s. The calmness of April serves as a prelude to the windier seasons ahead, as average wind speeds begin to rise again in May, peaking in July at a robust 7.3 m/s (16 mph). The trend indicates a dynamic shift from the tranquil breezes of early spring to the more pronounced winds of late summer, painting a vivid picture of the island's shifting atmospheric dance.
Weather in Pago Pago varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Pago Pago, focusing on differences in temperature, rainfall, humidity, and UV levels.
Both April and January exhibit similar temperature patterns, with minimums at 25°C (77°F), averages around 27°C (82°F), and maximums reaching 29°C (85°F). However, January typically experiences higher precipitation levels, totaling 301 mm (11.8 in) over 23 days, compared to April's 228 mm (9.0 in) across 25 days. Despite the increased rainfall in January, both months maintain consistent humidity levels at 79%. For a detailed comparison of January weather specifics, visit Pago Pago weather in January.
April generally offers mild temperatures, with a minimum of 25°C (77°F), an average of 27°C (82°F), and a maximum of 29°C (85°F). In contrast, February is slightly warmer, reaching up to 30°C (86°F) at its peak, while maintaining a similar average of 27°C (81°F). However, February experiences significantly higher precipitation, totaling 464 mm (18.3 in) over 25 days, compared to April's 228 mm (9.0 in) under the same number of rainy days. Both months exhibit high humidity, with February at 80% and April at 79%. For more detailed information about February weather, you can visit Pago Pago weather in February.
When comparing the weather in April and March, we see that both months have similar temperature ranges, with minimum, average, and maximum temperatures consistently at 25°C (77°F), 27°C (82°F), and 29°C (85°F), respectively. However, April experiences slightly higher precipitation, totaling 228 mm (9.0 in), compared to March’s 195 mm (7.7 in). Notably, both months share the same number of rainy days, 25, while humidity levels remain steady at 79%. For more details on March weather, you can refer to Pago Pago weather in March.
In comparing the weather between April and May, we find that both months experience similar temperature ranges, with minimums at 25°C (77°F), average temperatures around 27°C (81-82°F), and maximums reaching 29°C (85°F). However, May sees a slight decrease in precipitation, with 210 mm (8.3 in) compared to April's 228 mm (9.0 in), despite both months having the same number of rainy days at 25. Humidity levels remain quite comparable as well, with April at 79% and May slightly higher at 80%. For more specific details, you can check out Pago Pago weather in May.
In comparing the weather between April and June, both months exhibit quite similar temperature ranges, with averages hovering around 27°C (81°F). April tends to be slightly warmer, with a minimum temperature of 25°C (77°F), while June features a minimum of 24°C (76°F). Precipitation levels in April are notably higher, with 228 mm (9.0 in) falling over 25 days compared to June's 178 mm (7.0 in) across 23 days. Humidity is consistently high in both months, with June recording a modest increase to 80% compared to April's 79%. For a more detailed look, you can check out Pago Pago weather in June.
In comparing the weather of April and July, we observe that both months feature similar average temperatures, with April recording an average of 27°C (82°F) and July slightly lower at 27°C (80°F). However, April experiences higher maximum temperatures, reaching up to 29°C (85°F), while July peaks at 28°C (83°F). Precipitation levels also differ significantly; April receives a substantial 228 mm (9.0 in) across 25 days, compared to July's 152 mm (6.0 in) over 24 days. Additionally, humidity levels are slightly higher in July at 81%, whereas April has an average of 79%. For more detailed information, you can refer to Pago Pago weather in July.
In comparing the weather of April and August, April tends to be slightly warmer with average temperatures reaching 27°C (82°F), while August has a slightly cooler average of 26°C (80°F). Despite this minor temperature difference, April experiences significantly higher precipitation at 228 mm (9.0 in), spread over 25 days, compared to August’s 128 mm (5.1 in) across 20 days. Additionally, humidity levels are slightly higher in August at 83%, as opposed to April's 79%. For more detailed insights on August weather, you can check Pago Pago weather in August.
April and September exhibit similar temperature ranges, with both months showing a minimum temperature of 25°C (77°F) and an average around 27°C (82°F). However, April tends to be wetter, receiving 228 mm (9.0 in) of precipitation over 25 days, compared to September's 136 mm (5.4 in) over 21 days. Additionally, humidity levels are slightly higher in September at 84% versus April's 79%. For more detailed information on September weather, you can check Pago Pago weather in September.
April and October exhibit striking similarities in temperature, with both months averaging around 27°C (81°F) and experiencing minimums and maximums that hardly differ. However, April tends to be slightly wetter, with precipitation measuring 228 mm (9.0 in) over 25 days compared to October's 225 mm (8.9 in) across 23 days. The humidity is also higher in October, reaching 85% compared to April's 79%. For those looking to understand more about the climate in October, check out Pago Pago weather in October.
April and November share relatively similar temperature ranges, with both months having an average temperature of around 27°C (81°F) and maximum temperatures peaking at 29°C (84°F) to 29°C (85°F). However, November experiences slightly higher precipitation, totaling 266 mm (10.5 in) over 24 days, compared to April's 228 mm (9.0 in) spread across 25 days. This contributes to a marginally higher humidity level in November at 82%, compared to 79% in April. For a closer look at the weather in November, you can refer to this link: Pago Pago weather in November.
April and December in Pago Pago exhibit similar temperature ranges, with minimums around 25°C (77°F), averages at 27°C (82°F), and maximums reaching 29°C (85°F) in April and 29°C (84°F) in December. However, December experiences significantly higher precipitation, totaling 360 mm (14.2 in) over 29 days, compared to April's 228 mm (9.0 in) over 25 days. Both months reflect high humidity levels, with April at 79% and December slightly higher at 82%. For more detailed information, you can check Pago Pago weather in December.
As April rolls into Pago Pago, the tropical charm of this paradise shines through with warm temperatures and a touch of humidity, creating a vibrant atmosphere. Unlike the drier months, April experiences significant rainfall, with frequent showers enriching the landscape and sustaining the lush greenery. The humidity lingers at a comfortable level, making the heat feel slightly more intense compared to the preceding months. This unique blend of warmth and moisture enhances the island's allure, inviting visitors to revel in the beauty of nature. For more details on what to expect throughout the year, check out Pago Pago Climate.