Last updated: August 21, 2025
In March, Pago Pago, American Samoa experiences a delightful tropical climate, with temperatures ranging from a cozy 25°C (77°F) to a warm 29°C (85°F). The average temperature hovers around 27°C (82°F), promoting a comfortable outdoor atmosphere. However, the month is marked by significant precipitation, totaling 195 mm (7.7 in) over 25 days, resulting in a humidity level of 79%. Despite the frequent rain, the lush landscapes thrive, enhancing the natural beauty of this Pacific paradise, making March an enchanting time to visit for those who embrace a vibrant, verdant environment.
In March, Pago Pago, American Samoa enjoys a delightful tropical climate, with temperatures maintaining a consistent warmth that characterizes the region year-round. The minimum temperature settles at around 25°C (77°F), ensuring the nights are comfortable, while the average hovers at 27°C (82°F), perfect for outdoor adventures. Daytime highs reach up to 29°C (85°F), creating a pleasant atmosphere for both relaxation and exploration. This stability in temperature continues with the transition into April, indicating a harmonious climate pattern throughout these early months of the year, making March an ideal time to experience the lush beauty and vibrant culture of American Samoa.
In March, Pago Pago experiences a notable dip in precipitation, with 195 mm (7.7 in) of rain falling over the month. This marks a significant decline from the 464 mm (18.3 in) recorded in February, reflecting a transitional shift as the wet season begins to ease. Despite the reduction in total rainfall, the number of precipitation days remains steady at 25, indicating frequent, lighter showers rather than heavy downpours. This trend sets the stage for a gradual drying as the region progresses into the drier months. Overall, March serves as a balanced point in the yearly precipitation cycle, providing a respite from the heavier rains of early spring while still maintaining its characteristic tropical climate.
In March, humidity levels in Pago Pago, American Samoa, register at a steady 79%, mirroring the figures from January and April. This consistency suggests a relatively stable climate during this time, indicative of the region's tropical maritime environment. As the year progresses, humidity begins to creep upward, peaking at 85% in October. Overall, the trend showcases a gradual increase in moisture from the early months to the later part of the year, with March serving as a transitional point before the more humid summer months approach. The delightful balance of humidity in March provides the perfect backdrop for experiencing the lush landscapes and vibrant culture of this stunning island paradise.
In March, the UV Index in Pago Pago, American Samoa remains impressively high at 15, sustaining its extreme exposure category, similar to the previous months of January and February. With a consistent burn time of just 10 minutes, sun safety is crucial during this time. As we transition into April, the UV Index does drop slightly to 13, yet remains in the extreme category, indicating that residents and visitors should remain vigilant against potential overexposure. Notably, the trend showcases a gradual decrease from the peak levels seen earlier in the year, but still requires effective sun protection strategies. For more detailed insights, check out the comprehensive guide on the Pago Pago UV Index.
UV Risk Categories
March in Pago Pago, American Samoa, shines brightly with an impressive 310 hours of sunshine, marking it as the sunniest month of the year. Following January's 232 hours and February's 224 hours, the island's sun-drenched days take a remarkable turn, igniting a vibrant energy that prepares residents and visitors alike for the vibrant beauty of spring. This trend of increasing sunlight continues into April, which still boasts a generous 272 hours, while the months leading up to and following March maintain a healthy range of hours. With the sun's warm embrace peaking in March, it's the perfect time to explore the breathtaking landscapes and rich cultural experiences that Pago Pago has to offer.
As March arrives in Pago Pago, American Samoa, the likelihood of sunny weather gradually begins to rise, sitting at 26%. While this isn’t the peak for sunlight compared to the upcoming months, it marks a shift from the lower chances seen in January and February. This trend hints at the approaching dry season, with probabilities steadily increasing as the year progresses. By April, the chance of clear skies jumps to 42%, further signaling the transition toward more sun-soaked days, ultimately leading to the sunniest months in mid-year. Thus, while March may be modest in its sunshine offerings, it paves the way for brighter times ahead.
In March, Pago Pago enjoys a consistent 12 hours of daylight, mirroring the steady light found in both January and February. This consistency reflects the tropical climate, where daylight hours remain relatively uniform throughout the year. As spring approaches, the days start to subtly shift, leading into April when daylight begins to wane to 11 hours. This trend continues from May through August, showcasing a gradual reduction in sunlight. However, as the year progresses towards September, daylight begins to lengthen again, returning to 12 hours until December. Overall, the daylight duration in Pago Pago illustrates a harmonious ebb and flow, indicative of its tropical location and seasonal cycles.
As March unfolds in Pago Pago, American Samoa, the winds begin to whisper a gentle lull, with an average speed of 4.4 m/s (10 mph)—notably lower than the preceding months. This slight decline marks the transition into a calmer period, following the brisker breezes of January and February, which enjoyed averages of 5.3 m/s (12 mph) and 4.8 m/s (11 mph), respectively. The trend continues into April with even softer gusts, foreshadowing the warmer months ahead. Yet, anticipation builds for May, as the winds pick up once again to 5.0 m/s (11 mph), hinting at the vibrant energy that will soon envelop the island. Overall, March serves as a gentle reminder of nature's ebb and flow, bridging the briskness of early winter and the lively breezes of summer.
Weather in Pago Pago varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Pago Pago, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we see that both months share similar temperature ranges, with minimums of 25°C (77°F), averages of 27°C (82°F), and maximums of 29°C (85°F). However, January experiences significantly higher precipitation, with 301 mm (11.8 in) over 23 days, compared to March's 195 mm (7.7 in) across 25 days. Both months maintain a consistent humidity level of 79%, making them equally humid despite the differences in rainfall. For more details on January's weather, check out Pago Pago weather in January.
In comparing the weather between February and March, we see that March experiences slightly lower temperatures, with a minimum of 25°C (77°F) compared to February's 24°C (76°F). Both months have an average temperature of 27°C (82°F), but February boasts a marginally higher maximum temperature of 30°C (86°F) versus March's 29°C (85°F). Precipitation levels are significantly different, with February receiving 464 mm (18.3 in) of rain over 25 days, which is almost half the amount in March, where 195 mm (7.7 in) falls over the same number of days. Humidity remains relatively consistent, with March at 79% and February at 80%. For a closer look at February's weather, check out Pago Pago weather in February.
In comparing the weather of March and April, both months experience similar temperature ranges with minimums at 25°C (77°F), averages at 27°C (82°F), and maximums reaching 29°C (85°F). However, April sees a slight increase in precipitation, totaling 228 mm (9.0 in) compared to March's 195 mm (7.7 in), while both months share the same number of rainy days at 25. Despite this increase in rainfall, humidity remains constant at 79% for both months, creating a consistently humid environment. For a more detailed look at conditions in April, check out Pago Pago weather in April.
In comparing the weather between March and May, we notice that both months have similar temperature ranges, with minimums at 25°C (77°F), averages around 27°C (81°F), and maximums peaking at 29°C (85°F). However, May experiences slightly higher precipitation, totaling 210 mm (8.3 in) compared to March's 195 mm (7.7 in), despite both months having rain on about 25 days. The humidity levels are also quite close, with March at 79% and May slightly higher at 80%. For a more detailed look at May weather conditions, visit Pago Pago weather in May.
March and June exhibit quite similar weather patterns, with both months averaging a temperature of around 27°C (81°F). March tends to be slightly warmer with a minimum temperature of 25°C (77°F), compared to June's 24°C (76°F). However, precipitation levels in March are higher, with 195 mm (7.7 in) falling over 25 days, compared to June's 178 mm (7.0 in) over 23 days. Humidity levels are also comparable, with March at 79% and June slightly higher at 80%. For a more detailed look at June weather conditions, check out Pago Pago weather in June.
In comparing the weather in March and July, we observe that both months have similar average temperatures, with March slightly warmer, featuring a minimum of 25°C (77°F) and a maximum of 29°C (85°F), while July experiences a minimum of 24°C (76°F) and a maximum of 28°C (83°F). March is notably wetter, receiving 195 mm (7.7 in) of precipitation over 25 days compared to July's 152 mm (6.0 in) over 24 days. Humidity levels are also comparable, with March at 79% and July slightly higher at 81%. For a closer look at July's weather specifics in the region, you can visit Pago Pago weather in July.
Comparing the weather in March and August reveals some interesting differences. March tends to be slightly warmer, with an average temperature of 27°C (82°F) and maximums reaching up to 29°C (85°F), compared to August's average of 26°C (80°F) with a max of 28°C (83°F). Additionally, March experiences more precipitation, totaling 195 mm (7.7 in) over 25 days, while August sees a reduced rainfall of 128 mm (5.1 in) across 20 days. Humidity levels are fairly high in both months, with March at 79% and August slightly higher at 83%. For more details on August weather, you can check Pago Pago weather in August.
In March, the weather features a consistent warmth with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), and an average of 27°C (82°F). However, this month experiences significant rainfall, totaling 195 mm (7.7 in) over 25 days, alongside a humidity level of 79%. In contrast, September maintains a similar temperature profile, with lows remaining at 25°C (77°F) and highs peaking at 28°C (83°F), averaging 27°C (80°F). Precipitation drops to 136 mm (5.4 in) across 21 days, while humidity slightly increases to 84%. This shift indicates a drier, albeit humid September compared to the wetter March. For more detailed insights, check out Pago Pago weather in September.
March and October share similar temperature ranges, with average temperatures around 27°C (81°F) and both having a minimum of 25°C (77°F). However, October experiences slightly higher precipitation, totaling 225 mm (8.9 in) over 23 days, compared to March's 195 mm (7.7 in) across 25 days. Additionally, October has a higher humidity level at 85%, while March's humidity is slightly lower at 79%. For more detailed information, you can check out Pago Pago weather in October.
In comparing the weather of March and November, both months exhibit similar temperature ranges, with average temperatures hovering around 27°C (81°F) and max temperatures peaking at 29°C (84-85°F). However, November tends to be slightly wetter, receiving an average of 266 mm (10.5 in) of precipitation over 24 days, compared to March’s 195 mm (7.7 in) across 25 days. The humidity is also slightly higher in November at 82% compared to March's 79%, which can make the air feel a bit more oppressive during that time. For a more detailed look at the weather during November, you can visit Pago Pago weather in November.
In March, the weather offers warm temperatures with a minimum of 25°C (77°F) and an average high of 29°C (85°F). However, it is marked by frequent rainfall, receiving around 195 mm (7.7 in) over approximately 25 days, with humidity levels at 79%. In contrast, December mirrors these temperatures closely, featuring a similar minimum and average, but sees significantly higher precipitation at 360 mm (14.2 in) over 29 days and slightly increased humidity at 82%. For more details on December weather patterns, you can check Pago Pago weather in December.
As March settles in Pago Pago, the island transitions into a slightly warmer phase, with temperatures consistently hovering around a pleasant 27°C (82°F). This month is characterized by increased humidity, averaging 79%, which can make the tropical environment feel a bit stickier than during other months. Although rainfall is common, with 195 mm accumulated over 25 days, these showers often bring a refreshing respite from the warmth and contribute to the lush scenery. Travelers can expect a vibrant, lush landscape, thanks to the regular precipitation that enhances the island's natural beauty. For a deeper dive into the climatic nuances of this tropical paradise, visit Pago Pago Climate.