December Weather in Sale'a'aumua, Samoa

Last updated: October 31, 2025

In Sale'a'aumua, Samoa, December brings a tropical climate characterized by warm temperatures and substantial rainfall. The maximum temperature typically reaches 29°C (84°F), with an average of 26°C (80°F) and a comfortable minimum of 24°C (75°F). This month is marked by significant precipitation, accumulating around 399 mm (15.7 in) over approximately 29 days, contributing to a high humidity level of 82%. These conditions create a lush, vibrant environment, ideal for those seeking to experience the natural beauty and cultural richness of Samoa during this wet season.

December Temperature in Sale'a'aumua

In Sale'a'aumua, Samoa, December ushers in a warm tropical climate as the temperatures rise across the month. The average temperature hovers around 26°C (80°F), with daytime highs reaching 29°C (84°F), perfect for enjoying sun-soaked beach days. Nighttime lows remain comfortable at 24°C (75°F), creating a mild and inviting atmosphere. As the year draws to a close, December continues the trend of consistent warmth seen throughout the year, making it a delightful time to visit this beautiful locale. With little fluctuation in temperatures, the island's climate fosters a relaxed, beach-ready vibe ideal for both visitors and locals alike.

December Weather in Sale'a'aumua: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sale'a'aumua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sale'a'aumua, December typically has an average temperature of 26°C (80°F), with highs reaching up to 29°C (84°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080808079797878797979
Data source: Temperature data for Sale'a'aumua generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sale'a'aumua

In Sale'a'aumua, Samoa, December brings a notable uptick in rainfall, contributing 399 mm (15.7 in) of precipitation over an average of 29 days. This increase follows a pattern observed throughout the wet season, where heavy downpours are typical, particularly in the latter months of the year. Compared to November's 327 mm and 27 days of rain, December's precipitation intensity solidifies its position as one of the wetter months, suggesting a vigorous finish to the year. This trend reflects a broader pattern of moisture accumulation that peaks from January to February, potentially fostering lush landscapes and vibrant ecosystems, characteristic of this tropical paradise.

December Precipitation Trends in Sale'a'aumua

The chart displays monthly precipitation patterns in Sale'a'aumua, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sale'a'aumua, December typically receives around 399 mm (15.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec322474219245231223280184191338327399
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sale'a'aumua

In December, Sale'a'aumua, Samoa experiences a humidity level of 82%, maintaining a trend of elevated moisture that typically characterizes the latter months of the year. As the year progresses, there is a noticeable increase in humidity, particularly from August, which sees a significant rise to 83%, peaking in October at 85%. This gradual ascent reflects the warm, tropical climate that the region is known for. Following the peak, humidity diminishes slightly in November, only to stabilize in December, suggesting that while the air remains notably humid, it begins to level off as the year closes. The consistent levels throughout this period emphasize the lush, vibrant environment of Sale'a'aumua, making it a uniquely tropical destination.

December Average Humidity in Sale'a'aumua

This chart illustrates the average monthly humidity levels in Sale'a'aumua, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sale'a'aumua is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%79%79%80%80%81%83%84%85%82%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sale'a'aumua

In December, Sale'a'aumua, Samoa, continues to experience an extreme UV Index of 15, with a mere 10 minutes of unprotected sun exposure potentially leading to skin damage. This consistent high level of UV radiation is a part of a broader trend seen throughout the year, where the UV Index remains impressively elevated from January to March, hitting its peak of 16, before slightly tapering off in the following months. While the UV Index drops to 9 in the cooler months of June and July, it rebounds again, signifying that sun protection is crucial year-round. It’s essential to stay informed and take necessary precautions during these months with extreme exposure. For more detailed information, visit Sale'a'aumua UV Index.

Maximum UV Index Levels in Sale'a'aumua for December

The chart shows the monthly maximum UV Index (UVI) for Sale'a'aumua in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Sale'a'aumua typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616151311991214151515
Data source: Sale'a'aumua December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Sale'a'aumua

As December rolls in, Sale'a'aumua, Samoa basks in a generous 290 hours of sunshine, reflecting the region's vibrant climate. The month of December follows a high note set by October, which boasts an impressive 309 hours, and continues the trend of abundant sunlight experienced throughout the year. After a slightly cooler November, which recorded 297 hours, December retains the warm glow typical of the summer season. Notably, the sunshine hours have remained consistently elevated since March, which saw an impressive peak of 307 hours, indicating that this tropical paradise is a haven for sun-seekers even as the year draws to a close. With such bright conditions, visitors can relish beach days and outdoor adventures, making December a delightful time to explore the beauty of Sale'a'aumua.

Monthly Sunshine Duration in Sale'a'aumua: December Highlighted

The December sunshine duration represents the total number of hours Sale'a'aumua experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec230h221h307h275h279h269h273h293h304h309h297h290h
Data source: Sale'a'aumua December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sale'a'aumua During December

In Sale'a'aumua, Samoa, the likelihood of sunny weather in December reflects a continuation of the year’s shifting climate patterns. As the year progresses, the chance of sunshine peaks in September at an impressive 70%, showcasing the region's sunny disposition during late winter. However, as December rolls around, this probability dips back to 33%, echoing trends seen in January and November. This pattern suggests that while December still holds potential for bright days, the sunshine is less abundant compared to the high summer months, which typically promise more radiant skies. Overall, visitors can expect a mixture of sun and clouds, making it wise to be prepared for both sunny breaks and the occasional rain shower.

Percentage of Sunny Days in December in Sale'a'aumua

The chart illustrates the percentage of sunny days in Sale'a'aumua throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sale'a'aumua experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%21%26%42%52%46%62%45%70%42%39%33%
Data source: Sale'a'aumua December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sale'a'aumua in December

In Sale'a'aumua, Samoa, daylight duration exhibits a fascinating rhythm throughout the year. From January to March, residents enjoy consistent 12-hour days, basking in abundant sunlight. As the year progresses into April, the daylight begins to wane, dipping to 11 hours, a trend that persists through the cooler months of May to August. However, come September, the days gradually lengthen again, restoring those 12 hours of daylight by November. This cyclical pattern not only highlights the region's tropical beauty but also signifies the constancy of light and warmth that characterizes life in this enchanting locale as December returns to the familiar 12-hour span, inviting a festive close to the year.

Average Daylight Hours in Sale'a'aumua for December

The chart illustrates the variation in daylight duration in Sale'a'aumua throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 49m12h 31m12h 8m11h 45m11h 27m11h 18m11h 23m11h 39m12h 1m12h 24m12h 44m12h 55m
Data source: Sale'a'aumua daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Sale'a'aumua

In Sale'a'aumua, Samoa, December ushers in a gentle breeze with an average wind speed of 4.3 m/s (10 mph), maintaining a pleasant transition from the stronger gusts of July and August. This month marks a notable dip from the peak winds of mid-year, with July reaching an impressive 6.5 m/s (15 mph). As the year draws to a close, the wind speeds exhibit a gradual decline, transitioning from the lively summer breezes back to a more serene atmosphere. The trend reveals that while the winds are generally milder in the latter stages of the year, December still offers a refreshing escape, making it an ideal time for seaside strolls and enjoying the tropical landscape.

Average December Wind Speed in Sale'a'aumua

The chart displays monthly wind speed patterns in Sale'a'aumua, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.64.03.93.54.44.76.55.55.55.74.24.3 m/s
Data source: Sale'a'aumua December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Sale'a'aumua Compares to Other Months

Weather in Sale'a'aumua varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sale'a'aumua, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January share similar temperature ranges, with December experiencing a slightly higher average temperature of 26°C (80°F) compared to January's 27°C (80°F). Both months maintain maximum temperatures around 29°C (84°F to 85°F), but December is characterized by greater precipitation, totaling 399 mm (15.7 in) over 29 days, while January sees a reduction to 322 mm (12.7 in) across 24 rainy days. Additionally, humidity levels are marginally higher in December at 82%, compared to January’s 80%. For more detailed information on January weather conditions, you can visit Sale'a'aumua weather in January.

In comparing the weather of December and February, both months exhibit warm temperatures, with December seeing minimums of 24°C (75°F) and averages of 26°C (80°F), while February has a slightly warmer average of 27°C (80°F) and similar high temperatures reaching up to 29°C (85°F). However, February is marked by increased precipitation, totaling 474 mm (18.6 in) over 27 rainy days compared to December's 399 mm (15.7 in) across 29 days. Despite the higher rainfall in February, the humidity remains relatively consistent, with December at 82% and February slightly lower at 79%. For a closer look at February weather specifics, you can explore Sale'a'aumua weather in February.

In December, the weather tends to be quite humid and rainy, with average temperatures ranging from a low of 24°C (75°F) to a high of 29°C (84°F). With an impressive 399 mm (15.7 in) of precipitation over 29 days, December feels significantly wetter compared to March. In contrast, March offers a slightly warmer average temperature of 27°C (80°F) but experiences much less rainfall, with only 219 mm (8.6 in) over 27 days. Although both months have similar temperature ranges, March's lower humidity at 79% enhances the overall comfort level. For a more detailed look at the March weather, check out Sale'a'aumua weather in March.

In December, the weather tends to be quite humid with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), accompanied by significant rainfall totaling 399 mm (15.7 in) over 29 days. Conversely, April offers a slightly drier experience, with precipitation dropping to 245 mm (9.6 in) across 26 days, while temperatures remain virtually unchanged, from a minimum of 24°C (76°F) to a maximum of 29°C (84°F). Despite the slight decrease in humidity to 79%, both months share a warm climate, making them suitable for outdoor activities. For more details, you can check Sale'a'aumua weather in April.

In December, the weather remains consistently warm with minimum temperatures around 24°C (75°F) and an average of 26°C (80°F), peaking at 29°C (84°F). However, this month experiences significantly higher rainfall, totaling 399 mm (15.7 in) over 29 days, coupled with a humidity level of 82%. In contrast, May offers slightly warmer conditions with an average temperature of 27°C (80°F) and similar maximum temperatures of 29°C (84°F), but sees less precipitation, averaging 231 mm (9.1 in) over 28 days and a slightly lower humidity of 80%. For more detailed insights, check out Sale'a'aumua weather in May.

In December, the weather is characterized by slightly warmer temperatures, with a minimum of 24°C (75°F), an average of 26°C (80°F), and a maximum of 29°C (84°F). It also experiences significantly higher precipitation, totaling 399 mm (15.7 in) over 29 days, along with high humidity at 82%. Conversely, June sees a similar temperature range, with a minimum of 24°C (75°F), an average of 26°C (80°F), and a slightly cooler maximum of 28°C (83°F). The rainfall drops to 223 mm (8.8 in) spread over 25 days, resulting in a marginally lower humidity of 80%. For a detailed look at June weather in this region, you can visit Sale'a'aumua weather in June.

December and July both feature warm temperatures, with December offering slightly higher averages. In December, the minimum temperature is 24°C (75°F) and averages around 26°C (80°F), peaking at 29°C (84°F). In contrast, July has a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 28°C (82°F). Precipitation levels also differ, with December experiencing 399 mm (15.7 in) of rain over 29 days, while July has 280 mm (11.0 in) across 27 days, making December considerably wetter. Humidity levels are quite comparable, with December at 82% and July at 81%. For a deeper dive into the specifics of July weather, visit Sale'a'aumua weather in July.

When comparing the weather between December and August, December tends to be slightly warmer, with minimum temperatures around 24°C (75°F) and a maximum reaching 29°C (84°F), while August sees a minimum of 23°C (74°F) and a maximum of 28°C (82°F). Additionally, December experiences significantly higher rainfall, with 399 mm (15.7 in) spread over 29 days, compared to August's 184 mm (7.2 in) over 24 days. The humidity levels are similar, hovering around 82% in December and 83% in August, creating a consistently tropical atmosphere throughout the year. For a more detailed look, you can check Sale'a'aumua weather in August.

When comparing the weather in December and September, we see some notable differences. Both months experience similar average temperatures, with December slightly warmer, having a minimum of 24°C (75°F) and an average of 26°C (80°F). In contrast, September has a minimum of 24°C (75°F) and an average of 26°C (79°F), with a slightly cooler maximum of 27°C (81°F). December, however, is significantly wetter, receiving 399 mm (15.7 in) of precipitation over 29 days compared to September's 191 mm (7.5 in) over 25 days. Humidity remains fairly high in both months, with December at 82% and September at 84%. For further details, check out Sale'a'aumua weather in September.

In comparing the weather patterns of December and October, both months exhibit similar warm temperatures, with December experiencing a slight increase in maximum temperature at 29°C (84°F) compared to October's 28°C (83°F). While the minimum and average temperatures remain consistent at 24°C (75°F) and 26°C (79-80°F), December sees more significant rainfall, totaling 399 mm (15.7 in) over 29 days, compared to October’s 338 mm (13.3 in) on 28 days. Additionally, humidity levels are comparable, with December at 82% and October slightly higher at 85%, indicating that both months are characterized by high humidity but December is a bit wetter overall. For a detailed look at the weather in October, you can visit Sale'a'aumua weather in October.

December tends to be slightly warmer than November, with both months showing a minimum temperature of 24°C (75°F) and an average temperature of 26°C. However, in December, the maximum temperature reaches 29°C (84°F), compared to 28°C (83°F) in November. In terms of precipitation, December experiences more rainfall, with 399 mm (15.7 in) over 29 days, whereas November sees 327 mm (12.9 in) over 27 days. Both months maintain the same humidity level of 82%. For more detailed information on November weather, check Sale'a'aumua weather in November.

Compare Sale'a'aumua's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Sale'a'aumua

December in Sale'a'aumua marks a significant transition as temperatures reach their peak, offering warm days that invite outdoor exploration. With an average temperature often hovering around a balmy 26°C, the climate feels particularly inviting, yet the high humidity levels at 82% can make the warmth feel even more intense. This month also sees an increase in precipitation, with rain nearly every day, contributing to a lush and vibrant landscape. The unique combination of warmth and moisture sets December apart from other months, emphasizing the region's tropical allure. For a deeper understanding of the year-round weather patterns, visit Sale'a'aumua Climate.