Last updated: August 31, 2025
In January, Vailima, Samoa experiences a warm tropical climate characterized by an average temperature of 27°C (81°F), with daytime highs reaching up to 30°C (86°F). The month is marked by high humidity levels at 78%, creating a lush atmosphere ideal for exploring the vibrant surroundings. However, visitors should prepare for the frequent rain, as 24 days of the month see some level of precipitation, totaling 335 mm (13.2 in). This blend of warmth and rainfall provides a unique backdrop for both relaxation and adventure in this picturesque island paradise.
In January, Vailima, Samoa basks in warm tropical temperatures, with minimums around 24°C (75°F) and averages peaking at 27°C (81°F). The maximum temperature can climb to 30°C (86°F), setting a pleasant tone for the month. This consistent warmth continues into February, where temperatures remain nearly unchanged, creating an inviting climate for outdoor activities. As the year progresses into the cooler months of July and August, you’ll notice a gradual dip, with averages settling around 26°C (79°F) and maximums at 28°C (83°F). Notably, throughout the year, Vailima maintains a delightful warmth, consistently hovering between 24°C to 30°C, ensuring that no matter when you visit, you'll be greeted by the allure of a tropical paradise.
January in Vailima, Samoa, sets the stage for a wet season, delivering 335 mm (13.2 in) of precipitation over 24 days. This marks the beginning of the year with substantial rainfall, but it's just a precursor to the following month, where February sees a dramatic increase to 482 mm (19.0 in), with 27 wet days, making it the rainiest month. As the year progresses, precipitation generally tapers off, especially in the late summer months of August and September, where it drops to 145 mm (5.7 in) and 158 mm (6.2 in) respectively. The transition into the latter part of the year experiences a resurgence of rainfall, culminating in December with 403 mm (15.9 in) over 29 days. Overall, January's precipitation patterns hint at a dynamic and varying climate, characterized by a blend of heavy rains followed by relative dryness, showcasing the diverse meteorological trends of Vailima throughout the year.
In January, the humidity in Vailima, Samoa, stands at a comfortable 78%, a figure that remains consistent through February and March. As the year progresses into April, this level holds steady, showcasing the region's relatively stable climate during the early months. May marks a slight uptick to 79%, but it's in the heart of the year, from June through August, that humidity begins to rise more noticeably, reaching 80% in June and peaking at 84% in August. This gradual increase indicates a trend towards more humid conditions, likely influenced by the warmer temperatures characteristic of these months. As the year winds down, humidity trends slightly lower, returning to 79% in November and December, framing a year marked by a generally humid atmosphere that enhances Vailima’s lush, tropical appeal.
In Vailima, Samoa, January brings an intense UV Index of 16, categorizing it as extreme with a burn time of just 10 minutes. This level of UV exposure remains consistent through the following months, with February and March also hitting the same extreme levels. As the seasons shift into April and May, the UV Index sees a slight decline to 13 and 11 respectively, yet it still resides in the extreme category, maintaining a burn time of 10 minutes. Come June and July, the index drops to 9, categorized as very high, allowing for an extended burn time of 15 minutes. As the year progresses, the UV Index rises again in August through October, reaching up to 15 during the subsequent months, ensuring residents and visitors remain vigilant against sun exposure. With such consistent extremes, it's essential to stay protected. For more details, visit the Vailima UV Index.
UV Risk Categories
In Vailima, Samoa, January shines brightly with an impressive 231 hours of sunshine, setting the tone for the year ahead. As summer unfolds, February experiences a slight dip to 218 hours, but the sun quickly returns in March, boasting an exhilarating 308 hours. The trend continues with the sun pouring down through the spring, peaking in October at a remarkable 310 hours. As the year progresses, sunshine hours remain consistently high, with several months—like September and November—hovering around the 300-hour mark. This sunny paradise offers a radiant mix that rejuvenates the spirit, showcasing the charming warmth of Vailima throughout the year.
In Vailima, Samoa, January offers a 32% chance of sunshine, marking a cautious start to the year. As the seasons transition, the likelihood of sunny days gradually increases, peaking in September at an impressive 71%. The sun shines most consistently during the mid-year months, with July and May also enjoying notable probabilities of 62% and 53%, respectively. Notably, as we move from the sunlit depths of summer back into early fall, the chances of clear skies dip, showcasing a yearly rhythm where sunshine ebbs and flows. Thus, while January may be less radiant compared to subsequent months, the promise of brighter days lies just ahead.
In Vailima, Samoa, the January daylight duration sets the stage for an annual rhythm, basking in a consistent glow of 12 hours of daylight. This steady illumination continues throughout the following month of February, creating a seamless transition as the days remain brightly lit. As March arrives, the trend holds firm with another full 12 hours. However, as April unfolds, a slight change emerges: daylight dips to 11 hours and continues to do so until August, marking a brief period of slightly shorter days. The cycle then begins to shift again with September, reclaiming 12 hours of sunshine, culminating in the final months of the year, where daylight duration stays constant through October to December. This natural ebb and flow of light not only shapes the landscape but also orchestrates the vibrant life of Vailima, making each month an experience bathed in Samoan sunlight.
In Vailima, Samoa, January ushers in gentle breezes with an average wind speed of 4.0 m/s (9 mph), setting a tranquil tone for the month. As the year progresses, the wind tends to mellow out in the subsequent months, dipping to 3.5 m/s (8 mph) in February and reaching its low point in April at 3.0 m/s (7 mph). However, the winds pick up momentum mid-year, peaking in July with a notable 5.9 m/s (13 mph), bringing a more invigorating atmosphere. From there, the winds fluctuate slightly but remain robust through early autumn, before tapering off again in November and December at 3.7 m/s (8 mph). This trend illustrates a captivating rhythm of breezes that dances through the seasons, enhancing the natural beauty of Samoan landscapes.
Weather in Vailima varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Vailima, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, we find that both months share similar temperature ranges, with minimums around 24°C (75°F), averages at 27°C (81°F), and maximums peaking at 30°C (86°F). However, February experiences significantly higher precipitation, totaling 482 mm (19.0 in) compared to January's 335 mm (13.2 in), and it sees rainfall on 27 days versus January's 24 days. Despite the increase in rainfall, humidity levels remain consistent at 78% across both months. For more detailed information, you can check Vailima weather in February.
In January, the weather is characterized by warm temperatures, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 30°C (86°F). The month is quite wet, experiencing significant precipitation of 335 mm (13.2 in) over 24 days, while humidity remains high at 78%.
In contrast, March sees slightly cooler temperatures, with a max temperature of 29°C (84°F), but maintains the same minimum and average temperatures as January. Precipitation decreases to 219 mm (8.6 in) over 26 days, but humidity stays consistent at 78%. Overall, while both months share similar temperatures, March is comparatively drier than January. For more details about March weather, visit Vailima weather in March.
In January, temperatures are slightly higher, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 30°C (86°F). The month experiences significant rainfall, averaging 335 mm (13.2 in) over 24 days, all while maintaining a humidity level of 78%. In contrast, April sees a marginally lower temperature range, featuring a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 29°C (85°F). Precipitation decreases to 235 mm (9.2 in) over 26 days, yet humidity remains constant at 78%. For more detailed information about the weather in April, you can visit Vailima weather in April.
In January, the weather tends to be warm with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), accompanied by significant precipitation of 335 mm (13.2 in) over 24 days. The humidity remains high at 78%, contributing to a muggy atmosphere. In contrast, May still features similarly warm temperatures, with a minimum of 24°C (76°F) and an average of 27°C (81°F), but with slightly cooler max temperatures reaching 29°C (85°F). Rainfall is reduced to 212 mm (8.3 in), although it still occurs over 28 days, resulting in a slight increase in humidity to 79%. For more details, check out Vailima weather in May.
January and June both showcase warm temperatures, with January having a slightly higher average maximum of 30°C (86°F) compared to June's 29°C (84°F). Both months have a minimum temperature that hovers around 24°C (76°F), providing a consistent warm climate. However, January experiences significantly more precipitation, with 335 mm (13.2 in) over 24 days, while June sees just 178 mm (7.0 in) over 25 days. Humidity levels are also comparable, with January at 78% and June at 80%. For a deeper look at the conditions during June, you can check Vailima weather in June.
In January, the weather is slightly warmer, with average temperatures reaching 27°C (81°F) and maximums peaking at 30°C (86°F), while July sees a slightly cooler trend with an average of 26°C (79°F) and a maximum of 28°C (83°F). Precipitation levels are significantly higher in January, totaling 335 mm (13.2 in) over 24 days compared to July's 241 mm (9.5 in) over 27 days. Humidity remains relatively high in both months, with January at 78% and July slightly higher at 81%. For more details on the weather patterns during this time, you can check Vailima weather in July.
January and August showcase distinct weather patterns. In January, temperatures range from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), with an average temperature of 27°C (81°F). This month experiences significant rainfall, totaling 335 mm (13.2 in) over 24 days, leading to a humidity level of 78%. Conversely, 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 rainfall is markedly less at 145 mm (5.7 in) spread over 23 days, resulting in higher humidity at 84%. For more details on August weather, visit Vailima weather in August.
In January, the weather is generally warmer, with average temperatures reaching up to 27°C (81°F) and a maximum of 30°C (86°F). The month also experiences significant rainfall, totaling 335 mm (13.2 inches) over 24 days, alongside a humidity level of 78%. In contrast, September sees slightly cooler temperatures, with an average of 26°C (79°F) and a maximum of 28°C (83°F). Rainfall is considerably less in September, at 158 mm (6.2 inches) over 25 days, but humidity is slightly higher at 83%. This comparison highlights the distinct seasonal shifts between these two months. For more detailed information, check out Vailima weather in September.
January and October showcase contrasting yet similar weather patterns. In January, temperatures range from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F), while October experiences slightly cooler temperatures, with a minimum of 24°C (75°F), an average of 26°C (80°F), and a maximum of 28°C (83°F). Precipitation is notably higher in January, totaling 335 mm (13.2 in) over 24 days, compared to October’s 266 mm (10.5 in) across 28 days. Both months exhibit high humidity levels, with January at 78% and October slightly higher at 82%. For a more detailed look at the weather in October, you can visit Vailima weather in October.
In comparing the weather between January and November, both months exhibit similar warm temperatures, with January averaging around 27°C (81°F) and November slightly cooler at 26°C (80°F). The minimum temperatures remain consistent at 24°C (75°F) for both months, while the maximum temperature peaks at 30°C (86°F) in January, compared to 29°C (84°F) in November. January experiences slightly more rainfall, accumulating 335 mm (13.2 in) over 24 days, whereas November records 296 mm (11.6 in) across 27 days. Both months maintain a high humidity level, with January at 78% and November at 79%. For a more in-depth look at November weather, visit Vailima weather in November.
In comparing the weather of January and December, both months exhibit similar warm temperatures, with January experiencing a minimum of 24°C (75°F) and an average of 27°C (81°F), while December shows the same minimum but a slightly lower maximum of 29°C (85°F). However, December tends to be wetter, with total precipitation of 403 mm (15.9 in) over 29 days, compared to January's 335 mm (13.2 in) spread across 24 days. Humidity levels remain comparable, with January at 78% and December at 79%. For more detailed insights, you can check Vailima weather in December.
January in Vailima experiences a distinctive blend of warmth and humidity, making it one of the most humid months of the year. With average temperatures hover around a balmy 27°C (81°F), this month stands out due to its frequent rain, registering approximately 335 mm (13.2 in) of precipitation over 24 days. This notable increase in rainfall compared to other months creates a lush, vibrant atmosphere, making January a time of flourishing nature despite the high moisture levels. For a deeper dive into Vailima's climate patterns throughout the year, explore Vailima Climate.