Last updated: August 31, 2025
In Koror Town, Palau, December brings a tropical climate characterized by a pleasant average temperature of 28°C (82°F), with highs reaching 29°C (85°F) and lows dipping to 26°C (78°F). Expect a humid atmosphere with an average humidity level of 78%, contributing to the tropical feel of the season. However, be prepared for a wet month, as precipitation totals around 309 mm (12.2 in) over the course of 28 rainy days, ensuring the vibrant landscape of Palau remains lush and green. Whether you're looking to explore the island's natural beauty or indulge in its rich culture, December's weather offers a warm embrace, albeit with a good chance of rain.
December in Koror Town, Palau offers a delightful warm embrace with temperatures that typically range from a minimum of 26°C (78°F) to a maximum of 29°C (85°F). The average temperature hovers around 28°C (82°F), maintaining a consistent tropical feel reminiscent of the preceding months. As the year comes to a close, the slight uptick in both minimum and average temperatures compared to earlier months hints at the region's stable, inviting climate. Visitors can expect pleasant, balmy days, perfect for exploring the rich natural beauty and vibrant culture of this Pacific paradise.
In December, Koror Town, Palau experiences a notable increase in rainfall, with an average precipitation of 309 mm (12.2 in) spread over 28 days. This marks a peak in the wet season, following a pattern of rising rainfall starting from the drier months of early fall. Compared to the previous months, December's precipitation is particularly significant, reflecting a surge that mirrors May's impressive 389 mm and July's 365 mm. As the year wraps up, the consistent wet days suggest that locals and visitors alike should be prepared for frequent showers, reinforcing Palau's lush tropical landscape while highlighting the seasonal climatic trends that define this beautiful archipelago.
In December, Koror Town, Palau experiences an inviting humidity level of 78%, which aligns closely with the lighter humidity observed in the later months of the year. As the year progresses from January's peak humidity of 81%, there is a gradual decline, with the driest months recorded in June and July, both at 77%. This subtle drop serves as a precursor to the lush tropical feel that characterizes Palau’s climate. Throughout the year, humidity remains relatively stable, hovering in the high 70s to low 80s. Overall, December reflects a comfortable transition toward the cooler, inviting weather of the new year, maintaining the region's serene tropical ambiance.
In Koror Town, Palau, the UV Index remains consistently high throughout the year, reflecting the region's tropical climate. December sees a UV Index of 12, categorized as extreme, necessitating a burn time of just 10 minutes. This slight dip from the previous months, which ranged from 13 to 16, indicates that while December may offer a marginally lower index, caution is still required. Travelers and locals alike should remain vigilant against sun exposure during this month, as the overall trend reveals that the sun's intensity remains formidable through the year. For more details on UV levels year-round, visit Koror Town UV Index.
UV Risk Categories
In Koror Town, Palau, the month of December brings a gentle wrap-up to the year with 271 hours of sunshine, marking a steady continuation of bright days as the island transitions from the vibrant energy of summer. While December's sunshine is slightly lower than the peak months of May and March, which boast 296 and 294 hours, respectively, it aligns closely with the consistent sunlight of preceding months. Interestingly, December echoes the patterns observed in November and the late autumn months, where sunshine hours have tapered off but remain ample enough to enjoy the warm, tropical atmosphere that Palau is renowned for. Overall, this month serves as a delightful reminder of the region’s abundant light, providing the perfect backdrop for both local festivities and serene escapes into nature.
In December, the likelihood of sunny weather in Koror Town, Palau, is around 18%, presenting a moderate chance for visitors seeking some daylight during the festive season. Observing the trends throughout the year, December's sun probability is slightly higher than the lows found in July and May, but it lags behind the sunnier months of April and March. Interestingly, after a peak in April, the chances of sunny days generally decline, with December marking the return to a more variable weather pattern akin to earlier months like February and November. This seasonal ebb and flow indicates that while December may not guarantee basking under the sun, a dash of sunshine is still a possibility amid the tropical ambiance of Palau.
In Koror Town, Palau, the daylight duration exhibits a rhythmic pattern throughout the year. From January to February, the days start with a consistent 11 hours of sunlight, gradually shifting towards longer days in the spring. March through August sees a peak of 12 hours of daylight, offering plenty of sunlight for outdoor activities and exploration. As summer gives way to autumn, daylight slowly diminishes again, returning to 11 hours in October and persisting through November and December. This cyclical trend highlights the region's stable tropical climate, providing a reliable but varied experience in daylight for residents and visitors alike.
As December arrives in Koror Town, Palau, the gentle breezes pick up again, averaging a refreshing 6.2 m/s (14 mph), reminiscent of earlier months like January and February. This marks a notable increase from the low winds experienced in the summer months, particularly in June when breezes barely reached 2.4 m/s (5 mph). After a gradual rise in wind speeds from the lows of summer into the more robust conditions of late autumn, December's consistent winds not only invite outdoor adventures but also serve as a reminder of the dynamic climate that characterizes this tropical paradise. As the year draws to a close, the refreshing December wind invigorates the surroundings, making it a perfect time for enjoying the natural beauty of Palau.
Weather in Koror Town varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Koror Town, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather typically features a warm range with minimum temperatures around 26°C (78°F) and average highs reaching 29°C (85°F). However, this month is characterized by significant rainfall, totaling 309 mm (12.2 in) spread over 28 days and a humidity level of 78%. In contrast, January sees a slight drop in average temperature, with lows of 25°C (78°F) and average highs of 29°C (84°F). The rainfall also decreases to 235 mm (9.2 in) over 21 days, accompanied by a marginally higher humidity level of 81%. For a detailed look at January weather specifics, check out Koror Town weather in January.
In December, the weather in Koror features a warm climate with temperatures ranging from a minimum of 26°C (78°F) to a maximum of 29°C (85°F), and an average of 28°C (82°F). The month is quite rainy, with a total precipitation of 309 mm (12.2 in) spread over 28 days, resulting in humidity levels around 78%.
In contrast, February sees slightly cooler temperatures, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 29°C (85°F). However, it is wetter than December, with precipitation reaching 337 mm (13.3 in) over 22 days and humidity rising to 82%. The overall similarity in temperature coupled with increased rainfall in February highlights the subtle shifts in Koror's tropical climate. For more detailed information, you can check Koror Town weather in February.
December and March present a similar temperature profile, with December experiencing slightly warmer averages, peaking at a maximum of 29°C (85°F) in both months. However, December tends to be wetter, with a total precipitation of 309 mm (12.2 in) over 28 days, compared to March's 188 mm (7.4 in) over 21 days. Additionally, humidity is marginally higher in March at 82%, whereas December has a humidity level of 78%. For more detailed insights, you can check Koror Town weather in March.
When comparing the weather in December and April, both months exhibit relatively warm temperatures, with December experiencing average temperatures ranging from a minimum of 26°C (78°F) to a maximum of 29°C (85°F) and April closely mirroring those figures with a minimum of 25°C (78°F) and an average of 27°C (82°F). However, December sees higher precipitation levels with a total of 309 mm (12.2 in) over 28 days, compared to April's 225 mm (8.8 in) over 23 days. Additionally, humidity levels are slightly higher in April at 80%, compared to December's 78%. For more detailed information on April weather, you can check Koror Town weather in April.
In December, the weather remains relatively consistent with May, with both months experiencing a minimum temperature of 26°C (78°F) and an average of 28°C (82°F). However, December sees slightly less rainfall, with 309 mm (12.2 in) falling over 28 days, compared to May’s 389 mm (15.3 in) over 26 days. Both months maintain a humidity level of around 78%, contributing to the tropical atmosphere. For more detailed insights on May’s weather specifically, you can refer to Koror Town weather in May.
In comparing the weather of December and June, both months exhibit similar temperature ranges, with minimums at 26°C (78°F) and maximums reaching up to 29°C (85°F). However, December tends to have slightly higher average temperatures at 28°C (82°F) compared to June's 27°C (82°F). Precipitation levels are comparable, with December receiving 309 mm (12.2 in) to June's 302 mm (11.9 in), each spread over 28 days. Humidity is also similar, with December at 78% and June slightly lower at 77%. For further details on June's weather, you can check Koror Town weather in June.
December and July weather in Koror Town share similar temperature ranges, with December experiencing slightly higher averages, with temperatures reaching a minimum of 26°C (78°F), an average of 28°C (82°F), and a maximum of 29°C (85°F). In contrast, July has a minimum of 25°C (78°F), an average of 27°C (81°F), and the same maximum of 29°C (85°F). However, July sees a higher level of precipitation at 365 mm (14.4 in) compared to December's 309 mm (12.2 in), with both months recording precipitation on 28 days. Humidity levels remain relatively constant, with December at 78% and July slightly lower at 77%. For more detailed insights into July weather, you can visit Koror Town weather in July.
Comparing the weather in December and August reveals some interesting similarities and differences. Both months exhibit warm temperatures, with December’s minimum temperature slightly higher at 26°C (78°F) compared to August's 25°C (78°F). The average high remains consistent at 29°C (85°F) for both months, while December experiences a bit more rainfall, with 309 mm (12.2 in) over 28 days versus August's 299 mm (11.8 in) over 27 days. Humidity levels are also comparable at 78% in both months, creating a consistently tropical atmosphere. For a more detailed look at August weather in Koror, you can visit Koror Town weather in August.
In December, the weather remains warm with average temperatures ranging from a minimum of 26°C (78°F) to a maximum of 29°C (85°F), similar to September, where the temperatures are slightly higher with a maximum of 30°C (85°F). Both months experience high humidity levels, with December at 78% and September slightly higher at 79%. However, December tends to be wetter, receiving 309 mm (12.2 in) of precipitation over 28 days, compared to September's 284 mm (11.2 in) spread over 25 days. For more details on September weather, you can visit Koror Town weather in September.
In comparing the weather conditions of December and October, we observe that both months share similar temperature ranges, with minimums around 26°C (78°F) and averages at 28°C (82°F). However, October tends to be slightly warmer with a maximum temperature of 30°C (86°F), compared to December's maximum of 29°C (85°F). Precipitation is notably higher in December, receiving 309 mm (12.2 in) over 28 days, while October sees 278 mm (11.0 in) across 25 days. Humidity levels are quite comparable, with December at 78% and October at 77%. For a more detailed look at October's weather, you can visit Koror Town weather in October.
In comparing the weather between December and November, we see that both months maintain similar temperature ranges, with minimums at 26°C (79°F) and maximums at 29°C (85°F), resulting in average temperatures around 28°C (82°F) for both months. However, December experiences slightly higher precipitation, totaling 309 mm (12.2 in) over 28 days, compared to November's 278 mm (10.9 in) across 26 days. Additionally, humidity levels in December are marginally higher at 78%, compared to November's 77%. For more detailed insights, you can refer to Koror Town weather in November.
As December rolls into Koror Town, the weather takes on a distinct character compared to other months. With temperatures averaging around a comfortable 28°C (82°F) and high humidity levels at 78%, residents and visitors can expect a warm, tropical ambiance. However, this month is marked by an exceptional amount of rainfall, featuring 28 days of precipitation that totals approximately 309 mm (12.2 in). Such wet conditions contrast sharply with the drier periods earlier in the year, making December one of the rainiest months. For those planning a visit, embracing the lush, vibrant landscapes that flourish in this season is a must. For a comprehensive overview of weather patterns, check out Koror Town Climate.