December Weather in Matavai, Samoa

Last updated: August 31, 2025

In Matavai, Samoa, December brings warm tropical weather, with temperatures peaking at a maximum of 29°C (85°F) and averaging around 26°C (79°F). The nights are pleasantly mild, often dropping to a minimum of 23°C (74°F). This month is characterized by substantial rainfall, accumulating 394 mm (15.5 in) over 29 rainy days, contributing to an overall humidity level of 82%. Visitors can expect lush landscapes and vibrant greenery, perfect for exploring the natural beauty and cultural richness of the region, despite the frequent showers.

December Temperature in Matavai

In December, Matavai, Samoa, offers delightful warmth as the year draws to a close. With minimum temperatures hovering around 23°C (74°F), the month reflects a consistency that has characterized the preceding months. The average temperature remains a pleasant 26°C (79°F), perfect for enjoying the balmy island atmosphere. Highs reach up to 29°C (85°F), showcasing a trend of comfortable warmth that makes December an ideal time for beach outings and outdoor adventures. As summer approaches in the Southern Hemisphere, the mild fluctuations in temperature highlight Samoa's inviting tropical climate, ensuring visitors experience the best of paradise.

December Weather in Matavai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Matavai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matavai, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979807979787878787979
Data source: Temperature data for Matavai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Matavai

December in Matavai, Samoa, marks a notable culmination of the rainy season, showcasing a significant precipitation amount of 394 mm (15.5 in) over the course of 29 days. This uptick brings the annual wet period to a close, following closely behind November's generous rainfall of 316 mm (12.4 in). Together, these final months of the year contrast sharply with the drier mid-year figures, as the precipitation peaks notably in December compared to the lower averages found in the earlier months. Highlighting the tropical climate, this pattern denotes a transition, where lush vegetation thrives under the embrace of consistent rain, making for a vibrant and fertile landscape as the year draws to a close.

December Precipitation Trends in Matavai

The chart displays monthly precipitation patterns in Matavai, 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 Matavai, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec318465230243202189240158174308316394
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Matavai

As the year comes to a close, December in Matavai, Samoa experiences a notable humidity level of 82%. This figure reflects a slight dip from the peak of 85% in October, marking one of the highest points of the year. Over the months, humidity trends show a gradual rise from 79% in the earlier months, peaking in the late summer and early fall. July through October presents the most humid conditions, as the warm tropical atmosphere envelops the island. December maintains a high level of moisture, indicating a continuation of the wet season, yet it suggests a potential easing as the year transitions into the cooler months. Overall, the consistent humidity levels serve as a reminder of Matavai’s lush, tropical climate, creating a vibrant landscape year-round.

December Average Humidity in Matavai

This chart illustrates the average monthly humidity levels in Matavai, 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 Matavai is approximately {2}%, 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 Matavai

In Matavai, Samoa, the UV Index remains consistently high throughout the year, particularly in the peak summer months. As we transition into December, the UV Index sits at a robust 15, categorized as extreme, signifying a burn time of only 10 minutes for unprotected skin. This marks a continuation of a trend established in the preceding months, where indices often hovered around 15 for October and November, underscoring the region's intense sun exposure during the latter part of the year. Even in the milder months of June and July, the UV Index remains high at 9, reflecting just how vital sun protection is year-round in this tropical paradise. For more detailed insights on UV levels, check out Matavai UV Index.

Maximum UV Index Levels in Matavai for December

The chart shows the monthly maximum UV Index (UVI) for Matavai 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 Matavai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616151311991214151515
Data source: Matavai 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 Matavai

December in Matavai, Samoa, wraps up the year with a remarkable 290 hours of sunshine, nestled comfortably among a series of sun-drenched months. The trend of increasing daylight begins in earnest in October, culminating in a peak of 309 hours that hints at the strength of the Samoan sun. As autumn transitions into summer, the sun-kissed days gradually climb from 221 hours in February, advancing through the year with a notable spike in March. With each passing month, the hours of sunshine seem to weave a beautiful tapestry of light, offering a warm embrace that enhances Matavai's allure. As December draws to a close, it stands as a beacon of bright days, inviting visitors to revel in the tropical warmth while reflecting on the splendid sunshine that has graced the island throughout the year.

Monthly Sunshine Duration in Matavai: December Highlighted

The December sunshine duration represents the total number of hours Matavai 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: Matavai December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Matavai During December

In Matavai, Samoa, the likelihood of sunny weather shows intriguing seasonal patterns, peaking primarily in the mid-year months. Starting from a modest 32% chance of sunshine in January, the probability gradually increases, reaching a delightful 62% in July. This sunny optimism begins to wane as fall approaches, with December returning to a more restrained 33% chance of clear skies. Notably, the months preceding December showcase a gradual decline, from 37% in November, indicating that while the holiday season may not guarantee flawless weather, the sun still makes a charming appearance. The overall trend reveals a vibrant climate cycle, where summer reigns supreme, but December can still surprise with beams of sunshine amidst the festive cheer.

Percentage of Sunny Days in December in Matavai

The chart illustrates the percentage of sunny days in Matavai 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 Matavai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%18%27%41%51%45%62%43%68%40%37%33%
Data source: Matavai December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Matavai in December

In Matavai, Samoa, the daylight duration exhibits a fascinating rhythm throughout the year. From January to March, residents bask in 12 hours of daylight, embracing the vibrant energy of summer. As April arrives, daylight begins to wane slightly, settling at 11 hours from April through August, creating a cozy, more intimate ambiance during the cooler months. By September, the daylight returns to 12 hours, reclaiming its brightness as the seasons shift once more. October and November maintain this generous light before rounding off the year with 12 hours in December, ensuring that the festive end to the year is marked by ample sunlight. This cyclical pattern of daylight reflects the beautiful balance of nature in this tropical paradise.

Average Daylight Hours in Matavai for December

The chart illustrates the variation in daylight duration in Matavai 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 26m11h 17m11h 22m11h 39m12h 1m12h 24m12h 45m12h 55m
Data source: Matavai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Matavai

As the year winds down in December, Matavai, Samoa experiences a gentle breeze with an average wind speed of 3.5 m/s (8 mph), echoing the calmness of the early months in January and November. Notably, the winds pick up momentum during the mid-year, with July reaching a noticeable peak of 5.5 m/s (12 mph), bringing a lively energy to the shores. This seasonal shift is highlighted by the gradual increase from the quieter April winds, which hover around 2.9 m/s (6 mph), to the invigorating gusts of June. While the winds remain relatively mild in December, they encapsulate the serene spirit of the season, inviting both locals and visitors to enjoy the tranquil beauty of the Samoan landscape.

Average December Wind Speed in Matavai

The chart displays monthly wind speed patterns in Matavai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.13.12.93.63.95.54.54.74.73.53.5 m/s
Data source: Matavai December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Matavai Compares to Other Months

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

In comparing the weather between December and January, we find that both months maintain a warm temperature range, with December having an average temperature of 26°C (79°F) and January slightly cooler at 26°C (80°F). December experiences slightly higher rainfall, with 394 mm (15.5 in) over 29 days, compared to January's 318 mm (12.5 in) across 25 days. Additionally, December's humidity is a touch higher at 82%, while January's humidity sits at 80%. For a more detailed breakdown of January weather, you can visit Matavai weather in January.

In December, the weather is characterized by warm temperatures, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). The month sees considerable precipitation, with 394 mm (15.5 in) falling over 29 days and a humidity level of 82%. In contrast, February offers slightly higher maximum temperatures, reaching up to 30°C (86°F), while maintaining the same minimum and average temperatures as December. However, it experiences even more rainfall, totaling 465 mm (18.3 in) over 27 days, with humidity dipping slightly to 79%. For detailed insights on the weather patterns in February, you can visit Matavai weather in February.

In December, the weather remains consistently warm, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), similar to March. However, December experiences significantly higher precipitation, with 394 mm (15.5 in) of rainfall spread over 29 days, resulting in an average humidity of 82%. In contrast, March sees a drop in rainfall to 230 mm (9.1 in) while maintaining the same temperature range, leading to a slightly lower humidity level of 79%. This makes March a bit drier while retaining the warm conditions. For more detailed information, you can visit Matavai weather in March.

In comparing the weather between December and April, we see some notable differences. December experiences slightly lower temperatures, with minimums around 23°C (74°F) and average highs of 29°C (85°F), while April sees a minimum temperature of 24°C (76°F) and maximums reaching up to 30°C (86°F). Precipitation levels are significantly higher in December, with a total of 394 mm (15.5 in) over 29 days, compared to April's 243 mm (9.6 in) over 26 days. Humidity remains relatively high in both months, but December is slightly more humid at 82%, compared to April’s 79%. For more detailed information, you can check Matavai weather in April.

In comparing the weather between December and May, both months maintain similar average temperatures, hovering around 26°C (79°F). However, December typically sees slightly higher minimum and maximum temperatures, ranging from 23°C (74°F) to 29°C (85°F), while May's temperatures range from 24°C (75°F) to 29°C (84°F). Notably, December experiences much more precipitation, totaling 394 mm (15.5 in) over 29 days, compared to May's 202 mm (8.0 in) over 28 days. Humidity levels are also quite comparable, with December at 82% and May at 80%. For more detailed information about May weather, you can visit Matavai weather in May.

December and June share similar temperature profiles, with both months featuring a minimum temperature of 23°C (74°F), an average of 26°C (79°F), and a maximum of around 29°C (85°F in December and 84°F in June). However, the weather differs significantly in terms of precipitation and humidity. December experiences a notably higher rainfall of 394 mm (15.5 in) over 29 days, resulting in a humidity level of 82%. In contrast, June sees only 189 mm (7.4 in) of rainfall throughout 25 days, with a slightly lower humidity of 80%. If you're interested in more details about the weather in June, you can check Matavai weather in June.

In December, the weather is notably warmer, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F). In contrast, July experiences slightly cooler temperatures, averaging between 22°C (72°F) and 28°C (83°F). December also sees a significantly higher amount of rainfall, with 394 mm (15.5 in) spread across 29 days, compared to July's 240 mm (9.4 in) over 27 days. Humidity levels remain relatively similar in both months, at 82% in December and 81% in July, creating a tropical atmosphere year-round. For more details, you can view the weather specifics here: Matavai weather in July.

December and August both showcase warm temperatures, but December tends to be slightly hotter, with average temperatures peaking at 26°C (79°F) compared to August's 25°C (78°F). While both months have a minimum temperature of around 23°C (73°F), December experiences more precipitation, with 394 mm (15.5 in) over 29 days, whereas August sees significantly less rain, totaling 158 mm (6.2 in) across 24 days. Humidity levels remain high in both months, with December at 82% and August slightly higher at 83%. For more detailed information, you can check Matavai weather in August.

December and September share similar temperature ranges, with both months featuring minimum temperatures around 23°C (74°F) and average temperatures hovering between 26°C (78°F in September and 79°F in December). However, December is slightly warmer, with a maximum temperature of 29°C (85°F) compared to September's 28°C (83°F). When it comes to precipitation, December experiences a significant increase, with 394 mm (15.5 in) spread over 29 days, while September sees much less rainfall at 174 mm (6.9 in) across 25 days. Humidity remains high in both months, with December at 82% and September at 84%, making both months quite humid but September marginally more so. For more detailed insights, check out Matavai weather in September.

In comparing the weather between December and October, we see some similarities as well as notable differences. Both months feature average temperatures around 26°C (79°F), with min and max temperatures remaining consistent at 23°C (74°F) and 29°C (85°F) for December, and 23°C (74°F) and 29°C (84°F) for October. However, December experiences significantly higher precipitation, measuring 394 mm (15.5 in) over 29 days, compared to October's 308 mm (12.1 in) over 28 days. Additionally, humidity levels are slightly lower in December at 82%, while October experiences a higher humidity level of 85%. This indicates that while both months are warm, December is typically wetter and slightly less humid. For more details about the weather in October, you can check Matavai weather in October.

In comparing the weather between November and December, we see that both months maintain similar temperature patterns, with minimum temperatures hovering around 23°C (74°F), average temperatures at 26°C (79°F), and maximum temperatures peaking at 29°C (84°F in November and 85°F in December). However, December experiences a notable increase in precipitation, with a total of 394 mm (15.5 in) over 29 days, compared to November's 316 mm (12.4 in) over 27 days. Despite these differences, humidity levels remain consistent at 82% for both months, creating a similar tropical feel. For a more detailed overview of November's weather, you can check out Matavai weather in November.

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Conclusion: What to Expect From December Weather in Matavai

As December arrives in Matavai, the weather takes on a distinctive character, characterized by warmer temperatures and notably higher humidity levels compared to other months. The landscape thrives under frequent rainfall, with nearly every day experiencing some precipitation, which contributes to the area's lush greenery but may pose a challenge for outdoor activities. The atmosphere is delightfully humid, creating a tropical ambiance that invites exploration of the vibrant surroundings. For those planning a visit, December's unique weather is a reminder to prepare for wet conditions while embracing the enchanting charm of this Samoan locale. For more insights, check out Matavai Climate.