Last updated: August 31, 2025
In December, Vailima, Samoa experiences a tropical climate characterized by warm temperatures and high humidity. With a maximum temperature reaching 29°C (85°F) and an average of 27°C (80°F), visitors can expect balmy days ideal for outdoor activities. However, the month is also marked by significant rainfall, accumulating 403 mm (15.9 in) over approximately 29 days, which contributes to the lush landscape and vibrant flora of the region. Humidity levels hover around 79%, creating a quintessential tropical atmosphere perfect for those seeking a serene island escape amidst nature's splendor.
In December, Vailima, Samoa, continues to showcase its tropical allure with warm temperatures that are consistent throughout the month. The minimum temperature hovers around a pleasant 24°C (75°F), while the average reaches a comfortable 27°C (80°F). Residents and visitors can enjoy daytime highs of 29°C (85°F), which is slightly elevated compared to the cooler months leading up to December. This month seamlessly transitions from the moderate temperatures of earlier months, providing an inviting atmosphere for outdoor activities, whether lounging by the beach or exploring lush landscapes. As the year winds down, Vailima offers a perfect escape with its stable, tropical climate, making it an ideal destination for sun-seekers.
December in Vailima, Samoa is characterized by significant rainfall, with 403 mm (15.9 in) of precipitation falling over the month—making it one of the wettest periods of the year. This uptick in moisture is accompanied by a notable increase in rainy days, as December records 29 days of precipitation, the highest in the calendar year. Following a pattern observed from previous months, the rain is primarily concentrated in the latter part of the year, building up from 296 mm (11.6 in) in November. This trend underscores the island's tropical climate, where moisture levels peak as the year draws to a close, fostering lush landscapes even as the skies remain frequently overcast.
In Vailima, Samoa, the humidity levels remain consistently high throughout the year, with December concluding the year's trends at 79%. This month experiences a slight dip from the peak of 84% seen in August, reflecting the onset of slightly drier conditions as the year winds down. From January to April, the humidity hovers around 78%, but gradually increases in the warmer months, reaching 81% in July. Following a peak in August, the humidity begins to stabilize, easing into the end of the year, where it maintains a comfortable level, suggesting a tropical climate that is both inviting and heavily influenced by seasonal shifts.
In Vailima, Samoa, the UV Index in December stands at a high 15, categorizing it as extreme with a burn time of just 10 minutes. This figure is consistent with the trend observed throughout the year, where most months report an UV Index of 15 or higher, particularly from January to March and later in October and November. Even as the year progresses, April and May show slightly lower indices, yet still fall within the extreme exposure category. Notably, June and July drop to a very high level of 9, offering a brief reprieve before the index rises again in August. As you plan your outdoor activities, it’s crucial to stay informed about the UV levels. For detailed monthly insights, visit Vailima UV Index.
UV Risk Categories
December in Vailima, Samoa, shines with an impressive 288 hours of sunshine, rounding off a year that showcases a vibrant fluctuation in sunlight. The trend reflects a consistent increase from the early months, with March leading the pack at 308 hours. As we move toward the end of the year, the sunshine remains abundant, with October hitting a peak of 310 hours. Even as the year closes, December's sun-drenched days remind us of the island's tropical allure, maintaining a splendid atmosphere compared to the gentler, yet still bright months of January and February. Overall, the gradually rising sunshine hours throughout the year underscore Vailima’s appeal as a warm getaway, making it a perfect escape even during the cooler month of December.
In Vailima, Samoa, December experiences a 34% chance of sunny weather, which is relatively moderate compared to other months. Notably, this follows a seasonal trend where sunshine peaks in the middle of the year, with July boasting the highest likelihood at 62%. As the year progresses into the latter months, the chance of sun fluctuates, dipping to 37% in November before slightly rebounding in December. This suggests that while December may not be the sunniest month, it still holds promise for those looking to enjoy the beautiful Samoan scenery. Overall, visitors can anticipate a mix of sunshine and occasional cloud cover, typical of the tropical climate as it transitions from the drier to wetter season.
In Vailima, Samoa, the daylight duration follows a consistent rhythm throughout the year, predominantly featuring 12 hours of daylight from January to March and again in September to November. As the year transitions through April to August, daylight begins to dwindle to 11 hours, creating a subtle shift in the island's atmosphere. However, December marks a return to 12 hours of sunlight, rounding out the year with a sense of balance and continuity. This steady cycle of daylight not only highlights the tropical climate's stability but also invites residents and visitors alike to embrace the vibrant energy of each day across the seasons.
As December unfolds in Vailima, Samoa, the winds dance gently at an average speed of 3.7 m/s (8 mph), echoing the calmness of the month. This slight lull follows a peak in July, where winds roared at 5.9 m/s (13 mph), signaling the windy heart of winter. Interestingly, December's calm is consistent with the trend set in November, which also saw similar gentle gusts. The cool, breezy December air cloaks the lush landscape, offering a serene backdrop to the festive season, as the year winds down with remarkably consistent tranquility, making it an ideal time for leisurely strolls amidst nature’s vibrant palette.
Weather in Vailima varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vailima, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by slightly cooler average temperatures, with daily highs reaching up to 29°C (85°F) and frequent precipitation totaling 403 mm (15.9 in) over 29 days. This considerable rainfall contributes to a relatively high humidity level of 79%. In contrast, January sees a marginal increase in maximum temperatures, reaching 30°C (86°F), with a lower total precipitation of 335 mm (13.2 in) over 24 days, resulting in a slightly drier atmosphere and a humidity level of 78%. For more detailed information on January weather, you can check out Vailima weather in January.
December and February share similar temperature ranges, with both months experiencing minimum temperatures around 24°C (75°F) and average temperatures of 27°C (80°F). However, February tends to be slightly warmer, reaching a maximum of 30°C (86°F) compared to December's maximum of 29°C (85°F). Precipitation levels also differ significantly, as February sees an increase to 482 mm (19.0 in) over 27 days, compared to December's 403 mm (15.9 in) across 29 days, making February a wetter month. Humidity levels remain fairly consistent, hovering around 78% for February and slightly higher at 79% for December. For more details, you can check out Vailima weather in February.
In December, the weather is characterized by warm temperatures, with a minimum of 24°C (75°F) and an average of 27°C (80°F), peaking at 29°C (85°F). However, it also brings substantial rain, with 403 mm (15.9 in) of precipitation over 29 days, resulting in a humidity level of 79%. In contrast, March sees similar temperatures, maintaining a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 29°C (84°F), but with significantly less rainfall—only 219 mm (8.6 in) over 26 days. Humidity remains fairly consistent at 78%, making March slightly drier and more pleasant overall. For more detailed information, visit Vailima weather in March.
In December, Vailima experiences warm temperatures, ranging from a minimum of 24°C (75°F) to a maximum of 29°C (85°F), with an average temperature of 27°C (80°F). However, the month is also characterized by significant rainfall, totaling 403 mm (15.9 in) over 29 days and accompanied by high humidity levels of 79%. In contrast, April shares a similar temperature profile, with minimums and maximums remaining consistent at 24°C (76°F) and 29°C (85°F) respectively, and an average of 27°C (81°F). The rainfall decreases considerably to 235 mm (9.2 in) over 26 days, while humidity slightly drops to 78%. For more detailed information, you can check Vailima weather in April.
In December, the weather remains warm but is marked by significantly higher precipitation, with an average of 403 mm (15.9 in) spread over 29 days, contributing to a consistently humid environment with 79% humidity. Conversely, May experiences similar temperatures, with minimums at 24°C (76°F) and maximums at 29°C (85°F), but the precipitation drops to 212 mm (8.3 in) over 28 days, resulting in somewhat drier conditions while maintaining the same humidity level. For more details, check out Vailima weather in May.
When comparing the weather in December and June, both months display similar temperature ranges, with minimum temperatures around 24°C (75°F), average temperatures of 27°C (80°F), and maximums reaching up to 29°C (85°F) in December and 29°C (84°F) in June. However, a notable difference lies in precipitation levels; December experiences significantly higher rainfall at 403 mm (15.9 in) over 29 days, while June sees much less precipitation at 178 mm (7.0 in) across 25 days. In terms of humidity, both months are quite similar, with December at 79% and June slightly higher at 80%. For more detailed weather insights, check Vailima weather in June.
In December, the weather is characterized by slightly warmer temperatures compared to July, with average highs reaching up to 29°C (85°F) and a notable humidity of 79%. This month also experiences heavier rainfall, totaling 403 mm (15.9 in) over 29 rainy days. Conversely, July sees a cooler climate, with maximum temperatures peaking at 28°C (83°F) and less precipitation at 241 mm (9.5 in) across 27 days, although humidity remains high at 81%. For a detailed look at July weather, visit Vailima weather in July.
In December, the weather is slightly warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (85°F), while in August, the average ranges from a minimum of 24°C (75°F) to a maximum of 28°C (83°F). December experiences significantly higher precipitation, totaling 403 mm (15.9 in) over 29 days, compared to the 145 mm (5.7 in) over 23 days in August. Humidity levels are also a bit higher in August at 84%, compared to December's 79%. For more detailed insights about August weather, you can visit Vailima weather in August.
In December, the weather is slightly warmer with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (85°F), compared to September, where the average temperatures vary between 24°C (75°F) and 28°C (83°F). December also experiences significantly higher precipitation, with 403 mm (15.9 in) of rain over 29 days, while September sees just 158 mm (6.2 in) over 25 days. Additionally, humidity levels are slightly lower in December at 79%, compared to 83% in September, offering a marginally drier feel during the peak of the wet season. For more detailed information on the September weather, you can check Vailima weather in September.
In comparing December and October weather, we see that both months have similar temperature ranges, with December having slightly higher averages, reaching a minimum of 24°C (75°F) and an average of 27°C (80°F), compared to October's minimum of 24°C (75°F) and an average of 26°C (80°F). However, December experiences significantly more rainfall, totaling 403 mm (15.9 in) over 29 days, compared to October's 266 mm (10.5 in) across 28 days. Additionally, December's humidity is slightly lower at 79%, while October is at 82%, making October feel a bit more humid overall. For more detailed information, you can check out Vailima weather in October.
In comparing the weather of December to that of November, December tends to be slightly warmer with an average temperature of 27°C (80°F) compared to November's 26°C (80°F). Both months experience a similar maximum temperature of 29°C (85°F), but December sees a higher minimum temperature of 24°C (75°F), consistent with the warmer trend. Precipitation levels also rise significantly in December, with 403 mm (15.9 in) of rain falling over 29 days, compared to November's 296 mm (11.6 in) over 27 days. Humidity remains constant at 79% for both months, creating a consistently humid environment. For more details, you can visit Vailima weather in November.
As December rolls in, Vailima experiences warm and humid weather that sets it apart from other months. With average temperatures hovering around 27°C, it invites visitors to enjoy its tropical charm, though the increased precipitation, totaling 403 mm over 29 days, makes it one of the wettest times of the year. The humidity, which sits at a stifling 79%, often creates a lush, verdant landscape, perfect for those who enjoy the vibrant beauty of the rainy season. For those planning a visit, the rich and refreshing atmosphere highlights why December in Vailima is truly unique. To learn more about the climate specifics, visit Vailima Climate.