Last updated: August 31, 2025
In December, Sale'aula, Samoa experiences a tropical paradise characterized by an average temperature of 25°C (78°F), with maximums reaching 28°C (83°F) and minimums dipping to 22°C (73°F). The month is marked by significant precipitation, totaling 452 mm (17.8 in) across 30 days, making it one of the wetter times of the year. With a humidity level averaging 79%, the atmosphere is often warm and lush, perfect for those seeking the vibrant beauty of tropical weather. Visitors should be prepared for occasional showers, but the verdant landscape and warm temperatures offer a uniquely serene island experience.
In December, Sale’aula, Samoa, experiences pleasantly warm temperatures that mark the transition into summer. The average daily temperature hovers around a comfortable 25°C (78°F), with early mornings starting at a mild 22°C (73°F). As the day progresses, temperatures peak at a welcoming 28°C (83°F), inviting visitors to bask in the sunny atmosphere. Notably, December’s temperatures are consistent with the overall trend seen throughout the year, maintaining a steady warmth that makes Samoa an enticing destination for those seeking to escape colder climates. With only a slight dip in minimum temperatures compared to previous months, Sale’aula offers a delightful blend of warmth and tropical charm perfect for beach days and outdoor activities.
In December, Sale'aula, Samoa, experiences a significant uptick in precipitation, totaling 452 mm (17.8 in), which marks one of the highest monthly averages of the year. This increase is noteworthy given that December also hosts the highest number of precipitation days, with 30 days of rain, indicating a consistent, almost daily, drenching. Following November's 265 mm (10.4 in) and a trend of relatively lower rainfall during the latter half of the year, December’s rainfall suggests a transition into the wetter summer months. Consequently, this combination of abundant rainfall and persistent showers characterizes the month as a crucial period for replenishing local water sources and supporting the lush landscapes synonymous with Samoa.
In Sale'aula, Samoa, the December humidity remains a consistent 79%, aligning closely with the trends observed throughout the year. Notably, the humidity levels start at a steady 78% from January to April, only ticking up to 79% in May. As the months progress into the heart of the Samoan winter, humidity rises gradually, peaking at 84% in August. Following this high, the levels decrease again, stabilizing around 79% by December. This cyclical pattern showcases the region's tropical character, where moisture remains a defining aspect of the climate.
In December, Sale'aula, Samoa, experiences a high UV Index of 15, categorizing the exposure as extreme. With a burn time of just 10 minutes, it's crucial to take precautions against sun damage. Notably, the UV levels have remained consistently high throughout the year, often touching the extremes of 16 from January to March and fluctuating around high values like 14 in September and 15 in both October and November. These trends highlight the essential need for sun safety measures during much of the year. For more insights on UV Index trends and recommendations, check out Sale'aula UV Index.
UV Risk Categories
As December unfolds in Sale'aula, Samoa, the island basks in approximately 285 hours of sunshine, marking a delightful close to the year. This month showcases a robust continuation of the region's typical sunny disposition, nestled between the 270 to 309 hours observed in the months prior. Notably, December maintains a vibrant glow, echoing the high sunshine totals of the vibrant October and September, which both surpassed the 300-hour mark. This trend highlights Sale'aula's charm during the holiday season, where the sun-drenched days invite both relaxation and adventure, ensuring that locals and visitors alike can enjoy the tropical splendor before the year comes to a close.
In December, Sale'aula, Samoa experiences a modest 32% chance of sunny weather, situating it in a transitional phase as the year winds down. This likelihood reflects a slight increase from the preceding months of November, which saw a 33% sunny chance, and represents a part of the broader trend throughout the year. Notably, the likelihood peaks in September with an impressive 66%, followed by a gradual decline as the wet season approaches, only to see occasional sunny breaks. Whether you're planning a festive getaway or simply dreaming of island sunshine, December's weather offers a blend of expectations, with a chance to enjoy the sun amid the humidity.
In Sale'aula, Samoa, the daylight duration displays a consistent and inviting pattern throughout the year. From January to March, residents enjoy a steady 12 hours of daylight, making these months perfect for outdoor activities. As April ushers in a slight shift, daylight begins to taper off to 11 hours, maintaining this duration through to August. However, come September, the daylight extends again to 12 hours, continuing this trend into October, November, and concluding the year in December. This rhythm of daylight underscores a tropical climate that's both vibrant and conducive for exploring the stunning landscapes year-round.
In Sale'aula, Samoa, the December wind offers a gentle embrace with an average speed of 3.4 m/s (8 mph), mirroring the calmer breezes of January. As the year progresses, it’s interesting to note that the winds pick up notably during the mid-year months, peaking in July with an average of 5.4 m/s (12 mph). This seasonal shift creates a dynamic contrast; while January to April showcases softer winds averaging around 2.8 to 3.6 m/s, the latter half of the year brings a refreshing vigor. Though December’s winds retreat to a moderate pace, they continue to provide the quintessential tropical atmosphere, perfect for enjoying the lush surroundings of Samoa.
Weather in Sale'aula varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sale'aula, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of 22°C (73°F) to a maximum of 28°C (83°F), with an average temperature of 25°C (78°F). The month is marked by significant rainfall, accumulating to 452 mm (17.8 in) over 30 days, accompanied by a humidity level of 79%. In contrast, January sees a slight increase in average temperature to 26°C (79°F), with the minimum remaining at 23°C (73°F) and a similar maximum of 28°C (84°F). However, precipitation decreases to 361 mm (14.2 in) over 25 days, and humidity levels drop slightly to 78%. For a more detailed look at January weather, check out Sale'aula weather in January.
December and February exhibit similar temperatures, with December having a minimum of 22°C (73°F) and an average of 25°C (78°F), while February sees a slightly warmer minimum of 23°C (75°F) and an average of 26°C (78°F). However, February experiences significantly higher precipitation at 577 mm (22.7 in) over 27 days, compared to December's 452 mm (17.8 in) over 30 days. Humidity levels remain quite consistent, hovering around 79% in December and slightly lower at 78% in February. For a more detailed look at February weather, you can visit Sale'aula weather in February.
In December, the weather is characterized by slightly cooler temperatures, with averages around 25°C (78°F) and a minimum of 22°C (73°F), while March brings a marginally warmer climate, with an average of 26°C (79°F) and a minimum of 23°C (74°F). However, December sees significantly higher precipitation levels at 452 mm (17.8 in) over 30 days, compared to March, which has only 193 mm (7.6 in) across 27 days. Both months maintain high humidity levels, with December at 79% and March slightly lower at 78%. For more specific weather details, you can check Sale'aula weather in March.
In December, temperatures are generally warm, with a minimum of 22°C (73°F) and an average of 25°C (78°F), reaching a maximum of 28°C (83°F). This month experiences high levels of precipitation, totaling 452 mm (17.8 in) across 30 days, combined with a humidity level of 79%.
In contrast, April sees slightly higher temperatures, with a minimum of 24°C (75°F) and an average of 26°C (79°F), peaking at 29°C (84°F). The rainfall is significantly reduced to 250 mm (9.9 in) over 27 days, and humidity remains fairly steady at 78%.
For a detailed look at the weather in Sale'aula during April, you can check Sale'aula weather in April.
In December, the weather is characterized by slightly lower temperatures, with a minimum of 22°C (73°F) and an average of 25°C (78°F), while the conditions remain warm with a maximum of 28°C (83°F). December also sees a significant amount of rainfall, with 452 mm (17.8 in) across 30 days, contributing to a high humidity level of 79%. In contrast, May experiences marginally warmer temperatures, starting at a minimum of 24°C (75°F) and maintaining an average of 26°C (79°F) and the same maximum of 28°C (83°F). However, May is much drier, receiving only 216 mm (8.5 in) of precipitation over 29 days, while still retaining a humidity of 79%. For more details on the weather specifics during May, you can refer to Sale'aula weather in May.
December and June exhibit similar average temperatures, with both months ranging from a minimum of 22-23°C (73-74°F) to a maximum of around 28°C (82-83°F). However, December experiences significantly higher precipitation, totaling 452 mm (17.8 in) over 30 days, compared to June’s 153 mm (6.0 in) over 25 days. The humidity levels are somewhat comparable, with December at 79% and June slightly higher at 80%. For a detailed look at the weather patterns in June, you can check out Sale'aula weather in June.
When comparing the weather in December and July, both months feature similar average temperatures, with December slightly cooler at a maximum of 28°C (83°F) compared to July's maximum of 28°C (82°F). However, December sees significantly higher precipitation with 452 mm (17.8 in) spread over 30 days, while July experiences only 220 mm (8.7 in) over 26 days. Humidity remains comparable, with December at 79% and July slightly higher at 81%. For more detailed weather information for Sale'aula in July, you can check out Sale'aula weather in July.
In December, the weather tends to be slightly warmer compared to August, with average temperatures around 25°C (78°F) for both months, but max temperatures can reach up to 28°C (83°F) in December, slightly higher than the 27°C (81°F) observed in August. However, December experiences significantly more precipitation, with 452 mm (17.8 in) over 30 days, compared to August’s 132 mm (5.2 in) spread over 25 days, making it a wetter month overall. The humidity in August is also a bit higher at 84% compared to December's 79%. For more details about August weather, you can check the link: Sale'aula weather in August.
In December, the weather is characterized by slightly warmer temperatures, with a minimum of 22°C (73°F) and a maximum of 28°C (83°F), compared to September, which sees a minimum of 23°C (74°F) and a maximum of 27°C (81°F). However, December is significantly wetter, with a total precipitation of 452 mm (17.8 in) spread over 30 days, whereas September experiences only 139 mm (5.5 in) of rainfall over 25 days. The humidity remains relatively high in both months, at 79% in December and 83% in September, contributing to the humid tropical climate. For a closer look at the specific conditions in September, check out Sale'aula weather in September.
In December, the weather remains warm with an average temperature of 25°C (78°F), slightly surpassing October's average of the same temperature. However, December experiences a higher minimum temperature of 22°C (73°F) compared to October's 23°C (74°F). Rainfall markedly increases in December, with 452 mm (17.8 in) of precipitation spread over 30 days, while October sees significantly less at 214 mm (8.4 in) over 28 days. Humidity is slightly lower in December at 79%, compared to a higher 82% in October. For more detailed insights into October weather, you can check Sale'aula weather in October.
In comparing the weather of December to November, we find that both months enjoy similar temperature ranges, with average temperatures consistently around 25°C (78°F). However, December experiences slightly lower minimum temperatures, averaging at 22°C (73°F), compared to November’s minimum of 23°C (74°F). A significant difference is seen in precipitation; December receives 452 mm (17.8 in) of rain spread over 30 days, which is notably higher than November's 265 mm (10.4 in) over 28 days. Despite this increase in rainfall, humidity remains constant at 79% for both months. For more details, check out Sale'aula weather in November.
As December rolls into Sale'aula, the weather shifts to a unique rhythm—warm temperatures linger, with averages pleasantly resting at around 25°C (78°F). Unlike the drier months, December greets visitors with an increased chance of rain, summing up to 452 mm over the month, leading to a noticeably humid atmosphere. With rainfall occurring on nearly every day, the lush surroundings thrive, creating a vibrant landscape. This contrasts with the drier conditions of preceding months and sets the stage for a tropical experience that characterizes December. For those intrigued by the in-depth nuances of Sale'aula's climate, explore more at Sale'aula Climate.