Last updated: August 31, 2025
December in Apia, Samoa is characterized by warm tropical weather, with maximum temperatures reaching 29°C (85°F) and an average of 27°C (80°F), while nighttime lows descend to a comfortable 24°C (75°F). The month is notably wet, with precipitation totaling 403 mm (15.9 in) across 29 days, contributing to a humidity level of 79%. These conditions create a lush and vibrant landscape, making December an enchanting time to experience the natural beauty and cultural richness of Samoa.
In December, Apia, Samoa experiences a delightful tropical climate that's characteristic of its summer season. Temperatures remain consistently warm, with minimums around 24°C (75°F) and averages peaking at 27°C (80°F). The maximum temperatures reach a comfortable 29°C (85°F), making it an ideal time for outdoor activities and exploring the island's stunning natural beauty. Notably, this month reflects a slight increase compared to the earlier months, as the temperatures have steadily been on the rise since the cooler winter months. With the humidity lingering, December offers the perfect blend of warmth and vibrancy, inviting residents and visitors alike to soak up the sun and embrace the festive spirit of the season.
In December, Apia, Samoa experiences a significant surge in precipitation, with 403 mm (15.9 in) of rain falling over 29 days. This increase marks the month as one of the wettest in the year, showcasing a clear upward trend in rainfall from the previous months. Notably, the rainy season peaks during this time, with the average daily rainfall contributing to the lush, tropical landscape that characterizes the region. As compared to November's 296 mm, the jump in December's totals highlights the region's seasonal patterns, making it an ideal month for vibrant flora while also presenting challenges for outdoor activities due to the frequent showers.
In Apia, Samoa, December presents a comforting humidity level of 79%, consistent with the previous month's readings. This marks a slight decline from the summer peak humidity experienced earlier in the year; from June's 80% all the way up to 84% in August. Throughout the year, humidity in Apia remains relatively stable, hovering mostly between 78% and 84%, creating a warm, tropical atmosphere. The increase seen from May onwards underscores the wetter conditions often typical of the region as it approaches its rainy season. As December officially welcomes summer in the Southern Hemisphere, its humidity offers a mild, yet distinctly tropical experience, perfect for embracing the lush surroundings.
In Apia, Samoa, the UV Index in December reaches a notable 15, categorizing it as extreme and requiring a quick burn time of just 10 minutes for unprotected skin. This trend of high UV levels is consistent throughout the year, with values peaking at 16 from January to March, then slightly decreasing but remaining significant during the subsequent months. Notably, the intensity remains extreme during the latter part of the year, with November and December reflecting a strong need for sun protection. It’s essential for both residents and visitors to stay vigilant about sun safety! To learn more about the UV levels throughout the year, visit Apia UV Index.
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In Apia, Samoa, December graces the island with 288 hours of glorious sunshine, rounding off a year of vibrant light. This month reflects a consistent trend of abundant sunshine that peaks dramatically as the year advances. Starting from January's comparatively modest 231 hours, the sunshine hours steadily rise through the months, reaching their zenith in October with a dazzling 310 hours. Remarkably, even as December ushers in the final days of the year, the warm rays continue to illuminate the island, showcasing a sunny disposition that lingers throughout the festive season. With the shifting seasons, Samoans embrace the blend of warm ocean breezes and bright, cheerful skies in this paradise.
In December, Apia, Samoa, experiences a 34% chance of sunny weather, marking a slight dip from the preceding months, particularly November’s 37%. This decrease aligns with a broader trend that begins in October, where the likelihood of sunshine starts to diminish after a peak in September at 71%. Notably, the sunny days tend to increase significantly from May onward, peaking in July at 62%. As the year draws to a close, the seasonal transition becomes evident, yet December still offers a reasonable opportunity for sunseekers to enjoy the beautiful Samoan outdoors amidst the tropical climate.
In Apia, Samoa, daylight duration remains remarkably consistent throughout the year, typically hovering around 12 hours each day. From January to March, the days bask in a full twelve hours of sunlight, creating a blissful atmosphere perfect for outdoor adventures. As the year progresses into April, the daylight begins to dip slightly, settling at 11 hours from April through August. However, as September rolls back around, the days reclaim their twelve-hour length, maintaining this duration through November and into December. This steady pattern not only highlights the region's tropical charm but also assures residents and visitors alike of ample light for various activities, making Apia an inviting destination year-round.
As December settles in Apia, Samoa, the average wind speed hovers steadily at 3.7 m/s (8 mph), mirroring the gentle breezes of November. This time of year marks a smooth transition, as the winds gradually decline from a peak in July, where gusts reach an invigorating 5.9 m/s (13 mph). Throughout the months leading to December, wind patterns fluctuate, with early summer bringing a mix of vibrant gusts in May and June, before softening into the calmer air of late autumn. The mild December winds, reminiscent of a balmy embrace, invite visitors to enjoy the serene island atmosphere while still feeling a hint of the energetic gales that define the mid-year months.
Weather in Apia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Apia, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of December and January, we can see some notable similarities and differences. Both months feature a consistent minimum temperature of 24°C (75°F) and an average temperature around 27°C (80°F in December and 81°F in January). However, January tends to be slightly warmer overall, with a maximum temperature at 30°C (86°F) compared to December's 29°C (85°F).
Precipitation is another key differentiator; December experiences heavier rainfall with a total of 403 mm (15.9 inches) across 29 days, while January sees a decrease in rainfall to 335 mm (13.2 inches) over 24 days. Additionally, humidity levels are similar, with December at 79% and January slightly lower at 78%. For more detailed information on January’s weather in Apia, you can visit Apia weather in January.
In comparing the weather between December and February, both months exhibit similar temperature ranges with minimums around 24°C (76°F) and average temperatures steady at about 27°C (80°F). However, February typically experiences slightly warmer maximum temperatures, averaging 30°C (86°F), compared to December's peak of 29°C (85°F). Precipitation levels are notably higher in February, reaching 482 mm (19.0 in) over 27 days, as opposed to December's 403 mm (15.9 in) across 29 days. Humidity remains relatively consistent, with February at 78% and December slightly higher at 79%. For more detailed insights, you can check the Apia weather in February.
December and March share similar temperature ranges, with both months experiencing minimums of around 24°C (75°F), averages of 27°C (80°F), and maximums close to 29°C (85°F). However, December is notably wetter, receiving 403 mm (15.9 in) of rainfall over 29 days, compared to March's 219 mm (8.6 in) of precipitation over 26 days. Humidity levels remain consistent between the two months, with December at 79% and March slightly lower at 78%. For a more detailed look at the weather in March, you can visit Apia weather in March.
In comparing the weather between December and April, both months exhibit similar temperature ranges, with averages around 27°C (81°F). However, December tends to be more humid with a higher precipitation rate of 403 mm (15.9 in) spread over 29 days, compared to April's 235 mm (9.2 in) over 26 days. While temperatures remain consistent, April's slightly lower humidity and reduced rainfall make it a generally drier month. For more detailed information about April's climate, check out Apia weather in April.
In comparing the weather of December and May, both months feature a similar temperature range with minimums around 24°C (75°F), averages of 27°C (80°F), and maximums reaching 29°C (85°F). However, December experiences significantly higher precipitation, totaling 403 mm (15.9 in) over 29 days, compared to May’s 212 mm (8.3 in) across 28 days. Despite the similarities in temperature and humidity, the rainy conditions in December make it a notably wetter month than May. For more detailed insights into May weather, you can check Apia weather in May.
December and June share similar temperature ranges, with average temperatures around 27°C (80°F) and maximums reaching about 29°C (85°F). However, December stands out with significantly higher precipitation, receiving 403 mm (15.9 in) over 29 days compared to June's 178 mm (7.0 in) over 25 days. Humidity levels are also quite comparable, hovering around 79% in December and slightly increasing to 80% in June. For more detailed information, you can check Apia weather in June.
When comparing the weather in December and July, both months exhibit warm temperatures, with December being slightly hotter. December sees an average temperature of 27°C (80°F) and can reach a maximum of 29°C (85°F), while July has an average temperature of 26°C (79°F) and a maximum of 28°C (83°F). In terms of precipitation, December is significantly wetter, receiving 403 mm (15.9 in) over 29 days compared to July’s 241 mm (9.5 in) and 27 days of rain. Additionally, humidity levels are similar, with December at 79% and July slightly higher at 81%. For more details on July weather, you can visit Apia weather in July.
In December, the weather is characterized by slightly warmer temperatures, with a minimum of 24°C (75°F) and an average of 27°C (80°F), reaching a maximum of 29°C (85°F). However, this month also sees significantly more rainfall, totaling 403 mm (15.9 in) over 29 days, and the humidity hovers around 79%. In contrast, August features slightly cooler temperatures with a minimum of 24°C (75°F), an average of 26°C (79°F), and a maximum of 28°C (83°F). The precipitation in August is considerably less, at 145 mm (5.7 in) over 23 days, accompanied by a higher humidity level of 84%. For more detailed information, check Apia weather in August.
In comparing the weather between December and September, both months share similar minimum temperatures of 24°C (75°F), but December tends to be slightly warmer on average, with temperatures reaching up to 29°C (85°F), compared to September's maximum of 28°C (83°F). A significant difference lies in precipitation levels; December experiences much higher rainfall with 403 mm (15.9 in) spread over 29 days, whereas September sees only 158 mm (6.2 in) across 25 days. Additionally, humidity levels are slightly higher in September at 83%, compared to December's 79%. For further details on September weather, visit Apia weather in September.
In comparison to October, December experiences slightly warmer temperatures with an average of 27°C (80°F), while October has an average of 26°C (80°F). Both months have a minimum temperature of 24°C (75°F), but December tends to reach a higher maximum of 29°C (85°F) compared to October's 28°C (83°F). In terms of precipitation, December sees a significant increase, with 403 mm (15.9 in) over 29 days, whereas October has 266 mm (10.5 in) across 28 days. The humidity levels are somewhat similar, with December at 79% and October at 82%. For more details on October weather, you can visit Apia weather in October.
In comparison to November, December experiences slightly warmer average temperatures with a minimum of 24°C (75°F) and an average of 27°C (80°F), while November has a similar minimum and an average of 26°C (80°F). Both months have maximum temperatures reaching 29°C (84°F for November and 85°F for December), indicating a consistent warmth. However, December sees significantly higher precipitation, totaling 403 mm (15.9 in) over 29 days, compared to November's 296 mm (11.6 in) over 27 days. Interestingly, humidity levels remain constant at 79% for both months, contributing to the overall tropical feel. For more detailed information on November's weather, visit Apia weather in November.
As December unfolds in Apia, the weather showcases a unique blend of warmth and humidity, setting it apart from other months of the year. With temperatures consistently hovering around a pleasant 27°C (80°F), the tropical atmosphere is further amplified by high humidity levels of 79%. However, December is also characterized by significant rainfall, with nearly the entire month experiencing precipitation. This may seem daunting for travelers, but the lush landscape that emerges from these showers is a testament to the island's vibrant beauty. If you're keen to learn more about what to expect throughout the year, visit Apia Climate.