Last updated: August 21, 2025
December in Oranjestad, Aruba is characterized by moderate temperatures that delight visitors, with a maximum reaching 29°C (84°F) and an average of 27°C (80°F), while the minimum settles around a cozy 24°C (76°F). The month sees an average precipitation of 53 mm (2.1 in) spread across about 18 days, contributing to the lush tropical landscape. With a humidity level of 81%, the air carries a warm, welcoming embrace, making December a beautiful time to experience the vibrant culture and natural beauty of Aruba.
In December, Oranjestad, Aruba, welcomes a delightful blend of warmth and sunshine, with temperatures that provide a perfect escape from winter chills. The month showcases a minimum of 24°C (76°F), an average of 27°C (80°F), and a pleasant maximum reaching 29°C (84°F). As the year draws to a close, temperatures in December mirror the patterns established over previous months, revealing a consistent warmth that makes the island a top destination for sun-seekers. This month is particularly inviting as it retains the charming tropical climate that characterizes Aruba, ensuring that visitors can bask in comfortably warm days and balmy evenings, ideal for exploring stunning beaches, vibrant local culture, and holiday festivities.
December in Oranjestad, Aruba marks a transition into the wet season, featuring an average precipitation of 53 mm (2.1 in) over approximately 18 days of rainfall. This increase in precipitation follows months of relative dryness, where both October and November recorded significantly higher totals of 111 mm (4.4 in) and 109 mm (4.3 in), respectively. Interestingly, while December's rainfall is notably less than the preceding months, it still contributes to the island's lush landscapes and vibrant flora. As the year closes, December remains one of the wetter months, reflecting a gradual shift from the drier conditions experienced earlier in the year, especially from April to July when precipitation was minimal. This trend suggests that visitors to Oranjestad during December may encounter a mix of sun and rain, perfect for experiencing the island's natural beauty in full bloom.
In December, Oranjestad, Aruba, experiences a humidity level of 81%, aligning closely with the slightly fluctuating patterns seen throughout the year. As the island transitions from the warmer months of May and June, where humidity peaks at 84% and 85%, it gradually descends toward the more moderate figures typical of the late fall and winter. This pattern signifies a shared tropical climate where humidity remains consistently high, yet October and November offer slight reprieves before settling back down for December. Overall, the year’s end maintains a comfortable threshold, allowing visitors to enjoy the pleasant warmth without the oppressive moisture of the late summer months.
In Oranjestad, Aruba, the UV Index remains consistently high throughout the year, indicating a persistent risk of harm from unprotected sun exposure. Throughout most of the year, particularly from March to November, the index reaches an extreme category with values peaking at 14 in March and April. As December rolls in, the UV Index dips slightly to 10, shifting into the very high exposure category, and extending the burn time to 15 minutes. This trend showcases the necessity for sun safety measures year-round, but also provides a slight reprieve in December compared to the blistering maximums earlier in the year. For more details on daily readings, visit Oranjestad UV Index.
UV Risk Categories
In December, Oranjestad, Aruba, basks in 329 hours of radiant sunshine, providing the perfect backdrop for holiday festivities and beach relaxation. As the year draws to a close, sunshine hours maintain a delightful balance, slightly lower than the peak summer months but still generous compared to the early year. Notably, this month continues a trend of abundant sunshine, as seen from the impressive total in July, which enjoys the highest average of 364 hours. Following a gradual decline through the autumn, December shines brightly, making it an ideal time for visitors to soak up the sun and enjoy the island's stunning beauty before welcoming the New Year.
In December, Oranjestad, Aruba experiences a 52% chance of sunny weather, making it a favorable option for travelers seeking warmth and sunshine as the year comes to a close. While this month's likelihood of sun slightly dips compared to the peak seen in February at 78%, it still offers a significant improvement over the cloudier spring and summer months, where chances hover around the 27% mark. The transitional nature of December hints at shifting patterns from the more sun-drenched months earlier in the year, like July's 53% and November's 49%. This makes December an inviting time for beachgoers and sun-seekers looking for a festive getaway in the Caribbean.
In Oranjestad, Aruba, the daylight duration follows a fascinating rhythm throughout the year. Starting from January, residents and visitors enjoy 11 hours of daylight, a consistency that carries through February and into the cooler months. As spring approaches in March, daylight begins to stretch to 12 hours, peaking in the sun-soaked summer months from April to September, where the sun generously graces the island for a full half-day. As fall sets in, daylight diminishes once again, returning to 11 hours by October and remaining steady through November and December. This pattern reveals a beautiful balance, offering both ample sunlight during the lively summer months and a cozy atmosphere as the year comes to a close.
In Oranjestad, Aruba, December brings a refreshing breeze with an average wind speed of 8.8 m/s (20 mph), marking a slight dip from the higher velocities seen in earlier months. After peaking in February at 10.2 m/s (23 mph), the wind gradually softened through the year, with a notable decline in November to 7.8 m/s (17 mph). The December winds, while gentler compared to the winter months, still provide a delightful reprieve from the tropical heat, creating an inviting atmosphere for both locals and visitors alike. As the year wraps up, the consistent winds from December onward signal the typical climatic rhythms of the island, setting the stage for a tranquil yet lively holiday season.
Weather in Oranjestad varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Oranjestad, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be slightly warmer and wetter compared to January. December's temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), with an average of 27°C (80°F), while January sees a slight dip, with temperatures ranging from 23°C (74°F) to 27°C (82°F) and an average of 26°C (79°F). Additionally, December experiences more precipitation, at 53 mm (2.1 in) over 18 days, compared to January's 35 mm (1.4 in) over just 11 days. Humidity levels remain similar, with December at 81% and January at 80%. For a more detailed look at January's weather patterns, you can visit Oranjestad weather in January.
In December, the weather is generally warmer with minimum temperatures around 24°C (76°F), averaging 27°C (80°F), and maximums reaching 29°C (84°F). The month is relatively wet, with 53 mm (2.1 in) of precipitation over 18 days and consistent humidity at 81%. In contrast, February experiences slightly cooler conditions with a minimum of 23°C (74°F) and an average temperature of 26°C (78°F), peaking at 27°C (81°F). February also sees significantly less rainfall, totaling 25 mm (1.0 in) over only 9 days, while humidity remains at 81%. For more details, check out Oranjestad weather in February.
In December, the weather in Oranjestad features warmer temperatures with a minimum of 24°C (76°F) and an average high of 29°C (84°F), accompanied by relatively high precipitation levels of 53 mm (2.1 in) over 18 days. The humidity remains constant at 81%, making the month feel quite humid. In contrast, March sees slightly cooler conditions, with an average temperature of 26°C (79°F) and a maximum of 27°C (81°F). Precipitation dramatically decreases to 23 mm (0.9 in) over just 6 days, while humidity levels remain the same at 81%. For more details, check out Oranjestad weather in March.
In December, the weather tends to be warmer, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F). This month also experiences higher precipitation levels, with 53 mm (2.1 in) of rain falling over 18 days, leading to a humidity of 81%. In contrast, April sees slightly cooler temperatures, averaging between 24°C (76°F) and 27°C (82°F), with a significantly drier climate, recording only 15 mm (0.6 in) of rain over just 3 days. Humidity remains high at 82%, but the overall weather is more pleasant during April. For more detailed information, check out Oranjestad weather in April.
In December, the weather in Oranjestad is characterized by slightly lower temperatures, with a minimum of 24°C (76°F) and a maximum of 29°C (84°F), typically resulting in average temperatures around 27°C (80°F). However, this month sees more precipitation, with 53 mm (2.1 in) falling over 18 days, and humidity levels hover around 81%. In contrast, May experiences a slightly warmer minimum temperature of 25°C (78°F) and a maximum of 28°C (82°F), with a similar average of 27°C (80°F). Precipitation during May is significantly less, at just 21 mm (0.8 in) over 4 days, accompanied by a marginally higher humidity of 84%. For more detailed information, you can visit Oranjestad weather in May.
In December, the weather in Oranjestad features a warm minimum temperature of 24°C (76°F) and an average of 27°C (80°F), peaking at a maximum of 29°C (84°F). However, December also experiences relatively high precipitation, with 53 mm (2.1 in) spread over 18 days, resulting in a humidity level of 81%. In contrast, June has slightly warmer minimum temperatures at 25°C (78°F) and a similar average of 27°C (81°F), but it reaches a lower maximum of 28°C (82°F). Notably, June sees significantly less rainfall, with only 18 mm (0.7 in) over just 5 days, coupled with a higher humidity of 85%. For more details on June weather, you can visit Oranjestad weather in June.
In December, the weather is characterized by slightly cooler temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), while July typically sees a minimum temperature of 25°C (77°F) with the same average high of 29°C (84°F). Precipitation is notably higher in December, averaging 53 mm (2.1 in) over 18 days, compared to the drier July with only 20 mm (0.8 in) falling across 5 days. Humidity remains elevated in both months, hovering around 81% in December and slightly higher at 85% in July. For a more detailed look at July's weather, you can visit Oranjestad weather in July.
In December, the weather is warm and humid, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F). This month experiences higher precipitation, totaling 53 mm (2.1 in) over 18 days, resulting in a humidity level of 81%. In contrast, August is slightly warmer, with average temperatures between 25°C (78°F) and 30°C (86°F). However, it sees significantly less rainfall, with only 36 mm (1.4 in) across 8 days, and a slightly higher humidity of 83%. For more detailed insights into the weather during this vibrant summer month, visit Oranjestad weather in August.
In December, the weather tends to be slightly cooler than in September, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F). In contrast, September sees slightly warmer temperatures, with minimums around 25°C (78°F) and maximums at 30°C (86°F). Precipitation levels are quite similar in both months, with December recording 53 mm (2.1 in) over 18 days, while September has slightly less at 51 mm (2.0 in) over just 10 days. Interestingly, despite these variations, both months maintain a consistent humidity level of 81%. For more detailed insights into the weather during this time, you can check Oranjestad weather in September.
In comparing the weather of December and October, we observe that December features slightly cooler temperatures, with a minimum of 24°C and an average of 27°C, while October has a minimum of 25°C and an average of 28°C. Both months experience similar maximum temperatures of around 29°C. However, October is notably wetter, recording 111 mm of precipitation over 19 days, compared to December's 53 mm over 18 days. Interestingly, humidity levels remain constant at 81% in both months. For more detailed insights, you can check out Oranjestad weather in October.
In comparison to November, December experiences slightly warmer temperatures, with minimums of 24°C (76°F) compared to November's 25°C (77°F). Both months share the same average and maximum temperatures of 27°C (81°F) and 29°C (84°F), respectively. However, December sees a notable decrease in precipitation, receiving only 53 mm (2.1 in) over 18 days, while November receives significantly more at 109 mm (4.3 in) across 22 days. Additionally, humidity remains relatively consistent, with December at 81% and November slightly higher at 82%. For more detailed weather insights, you can visit Oranjestad weather in November.
As December rolls in, Oranjestad greets visitors with pleasantly warm temperatures and an inviting tropical atmosphere. With averages hovering around 27°C (80°F), this month stands out due to an increase in humidity, reaching up to 81%, creating a more humid experience compared to the drier months that precede it. While December sees a modest uptick in precipitation, with rain on approximately 18 days, the showers are generally brief and often followed by sunny spells. This combination of warmth and occasional rainfall makes December a unique time to explore the island's vibrant culture and stunning landscapes. For a deeper dive into what to expect throughout the year, check out Oranjestad Climate.