Last updated: August 31, 2025
In December, Koror, Palau experiences a warm tropical climate with an average temperature of 28°C (82°F), having a maximum of 29°C (85°F) and a minimum of 26°C (78°F). This month is characterized by high humidity, averaging 78%, contributing to a lush, vibrant environment. However, be prepared for a significant amount of rainfall, with precipitation totaling 309 mm (12.2 in) over an impressive 28 days, making it one of the wetter months of the year. Such conditions create a unique, lush atmosphere that beautifully complements the island's stunning natural landscape, inviting visitors to explore its tropical allure despite the frequent showers.
In December, Koror, Palau experiences delightful temperatures that echo the tropical charm of the region. With a minimum of 26°C (78°F) and an average of 28°C (82°F), the warmth is perfect for outdoor adventures and beach lounging. The maximum temperature hovers around 29°C (85°F), consistent with the month’s predecessors, highlighting a trend of stable, pleasant weather throughout the year. This month marks a gentle transition as temperatures remain pleasantly warm, making it an appealing time to explore the stunning natural beauty of Palau without the sweltering heat of the summer months.
In December, Koror, Palau experiences a significant uptick in precipitation, recording 309 mm (12.2 inches) of rainfall over 28 days. This places December among the wetter months, following a consistent trend of elevated precipitation throughout the latter part of the year. The rainfall during this month joins a series of robust totals, especially in May (389 mm) and July (365 mm), showing a peak in the island's wet season. Notably, the frequency of rainy days in December reflects the region's tropical climate, marking an increase from 26 days in November. This pattern underscores the propensity for sustained rainfall as the year draws to a close, fostering the lush, vibrant scenery that Koror is known for.
In December, humidity in Koror, Palau settles at a comfortable 78%, maintaining a trend of moderate moisture levels as the year draws to a close. The data reveal a slight dip in humidity from a peak of 82% earlier in the year, particularly in March and February. Throughout the months, humidity generally hovers around the high seventies to low eighties, creating a consistently tropical atmosphere. This gradual decline from the wetter months of early spring highlights a transition into a drier season, while still ensuring that the air retains its characteristic warmth and softness, perfect for the lush landscapes and vibrant marine life that Palau is famous for.
In Koror, Palau, December marks a notable shift in the UV Index, which stands at 12, still classified within the extreme exposure category. This slight decrease from the higher averages of January through November indicates a dip in intensity, yet it remains crucial to stay vigilant, as the burn time for unprotected skin is still a mere 10 minutes. Throughout the year, the UV Index peaked at 16 in both March and April, emphasizing the necessity for sun protection during the peak months. Despite the minor drop in December, the persistent trend of extreme UV exposure demands careful planning for outdoor activities. For more information on sun safety and UV trends, visit Koror UV Index.
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December in Koror, Palau, showcases a consistent and inviting climate, with an average of 271 hours of sunshine. This month mirrors the slightly lower light levels observed in November and October, indicating a stable transitional phase into the new year. Over the preceding months, sunshine hours peaked notably in May and March, boasting remarkable totals of 296 and 294 hours, respectively. As the year winds down, December maintains a pleasant luminosity, remaining in line with the region's overall trend of abundant sunshine year-round. Whether you're seeking a relaxing getaway or an adventurous escape, Koror's December sunshine promises a delightful backdrop for your tropical adventures.
In Koror, Palau, the likelihood of sunny weather in December stands at 18%, positioning it on the lower end of the spectrum compared to the preceding months. Analyzing the trend, we observe a significant peak in sunny days during April at 35%, followed by moderate chances throughout the year, particularly in March and August. However, as the year winds down, the probability dips, with December reflecting a slight decrease from November's 26%. This pattern suggests that while December may offer glimpses of sunshine, it is generally overshadowed by the wetter, cloudier days typical of this tropical paradise during the latter part of the year.
In Koror, Palau, the rhythm of daylight offers a captivating glimpse into the island's climate throughout the year. From January to February, residents enjoy a consistent 11 hours of daylight, setting a serene tone for the new year. As spring approaches in March, the days begin to stretch slightly to 12 hours, a pattern that continues through the summer months, providing ample sunshine for outdoor activities and exploration. This duration remains unchanged from April to September, creating a delightful balance of light and warmth. As the year winds down, October ushers back in the 11-hour daylight, which persists into November and December, marking a consistent return to shorter days. Overall, Koror experiences a stable range of daylight hours, highlighting its equatorial charm while providing a predictable backdrop for both locals and travelers alike.
As December blankets Koror, Palau, the average wind speed returns to a brisk 6.2 m/s (14 mph), making it one of the more lively months for coastal breezes. This uptick follows a steady decline from April's moderate 4.8 m/s, reaching a low of just 2.4 m/s in June, when the warmest summer days left the air still and serene. The winds begin to recover in the latter half of the year, shifting from a gentle 3.0 m/s in August to a more spirited 4.7 m/s in October, paving the way for December's refreshing gusts that invigorate the island's landscape. With this rejuvenating wind, the month sets the stage for both adventure and tranquility, inviting locals and visitors alike to embrace the natural beauty of this Pacific paradise.
Weather in Koror varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Koror, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Koror range from a minimum of 26°C (78°F) to an average of 28°C (82°F) with a maximum of 29°C (85°F), accompanied by significant rainfall totaling 309 mm (12.2 in) over 28 days and humidity at 78%. In contrast, January sees slightly cooler temperatures, with a minimum of 25°C (78°F), an average of 27°C (81°F), and a maximum of 29°C (84°F). Additionally, rainfall decreases to 235 mm (9.2 in) spread over 21 days, and humidity increases slightly to 81%. For a more detailed look at January’s weather, you can check Koror weather in January.
In December, temperatures in Koror typically range from a minimum of 26°C (78°F) to a maximum of 29°C (85°F), with an average of 28°C (82°F). The month experiences significant rainfall, totaling 309 mm (12.2 in) over 28 days, accompanied by a humidity level of 78%. In contrast, February sees slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F). Precipitation increases to 337 mm (13.3 in), though it falls over 22 days, resulting in a higher humidity level of 82%. For more detailed insights, you can check Koror weather in February.
December and March exhibit similar temperature ranges, with December featuring slightly higher averages. In December, temperatures hover between 26°C (78°F) and 29°C (85°F), while March maintains a similar range of 25°C (77°F) to 29°C (85°F). However, December is markedly wetter, receiving 309 mm (12.2 in) of rain over 28 days compared to March's 188 mm (7.4 in) across 21 days. Humidity levels are also slightly higher in March at 82% versus December's 78%. For a more detailed look at March weather, visit Koror weather in March.
In December, the weather is characterized by slightly warmer temperatures, with an average of 28°C (82°F) and a maximum of 29°C (85°F). However, it also experiences higher rainfall, totaling 309 mm (12.2 in) over 28 days, resulting in a humidity level of 78%. In contrast, April offers similar temperature ranges, with a minimum of 25°C (78°F), an average of 27°C (82°F), and a maximum of 29°C (85°F), but with significantly less precipitation at 225 mm (8.8 in) spread across 23 days. Despite this reduction in rainfall, April sees a slightly higher humidity level of 80%. For a closer look at specific conditions, check out Koror weather in April.
In December, the weather remains warm, with temperatures consistently 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). However, this month experiences considerable precipitation, totaling 309 mm (12.2 inches) over 28 days, with humidity levels also at 78%. In contrast, May shares similar temperature patterns, maintaining the same temperature range, but sees an even higher rainfall of 389 mm (15.3 inches) over 26 days, all while retaining the same humidity of 78%. For a closer look at the specific weather patterns in May, check out Koror weather in May.
December and June have strikingly similar weather patterns, with both months experiencing minimum temperatures around 26°C (78°F) and maximums peaking at 29°C (85°F). The average temperature in December is slightly higher at 28°C (82°F), while June's average is a bit lower at 27°C (82°F). Precipitation levels are almost identical, with December receiving 309 mm (12.2 in) over 28 days and June totaling 302 mm (11.9 in) across the same number of days. Humidity remains consistently high in both months, with December at 78% and June slightly lower at 77%. For more detailed information, check Koror weather in June.
In December, temperatures in Koror typically range from a minimum of 26°C (78°F) to a maximum of 29°C (85°F), with an average of 28°C (82°F). The month sees considerable rainfall, accumulating around 309 mm (12.2 in) over 28 days, resulting in a humidity level of 78%. In contrast, July experiences slightly cooler temperatures, with a minimum of 25°C (78°F) and an average of 27°C (81°F), maintaining the same maximum of 29°C (85°F). However, it is wetter, with precipitation reaching 365 mm (14.4 in) over an equivalent number of days. The humidity during July is marginally lower at 77%. For more detailed information about the weather in July, you can check Koror weather in July.
In December, the weather in Koror features a slightly higher average temperature of 28°C (82°F) compared to August's 27°C (81°F), with both months experiencing similar maximum temperatures capped at 29°C (85°F). Precipitation is slightly more abundant in December, with 309 mm (12.2 in) falling over 28 days, compared to August's 299 mm (11.8 in) over 27 days. Despite these differences, both months maintain a consistent humidity level of 78%. For more detailed insights, you can visit Koror weather in August.
When comparing the weather in December to that in September, we see some notable similarities and differences. Both months feature similar average temperatures, with December having a minimum of 26°C (78°F) and September slightly warmer at 25°C (78°F), while the maximum temperatures are 29°C (85°F) in December and 30°C (85°F) in September. However, December experiences more precipitation, totaling 309 mm (12.2 in) over 28 days compared to September's 284 mm (11.2 in) over 25 days. Both months maintain high humidity levels, with December at 78% and September at 79%. For more details, you can explore Koror weather in September.
In December, the weather remains quite warm, 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). This month experiences higher precipitation, totaling 309 mm (12.2 in) over 28 days, while humidity hovers around 78%. In contrast, October offers slightly warmer conditions with maximum temperatures reaching 30°C (86°F) but with lower rainfall at 278 mm (11.0 in) over 25 days. Humidity in October is also marginally lower at 77%. For a more detailed look at the weather in October, you can check out Koror weather in October.
In December, the weather remains quite warm and consistent, with temperatures ranging from a minimum of 26°C (78°F) to a maximum of 29°C (85°F), similar to November. However, December experiences slightly higher precipitation, totaling 309 mm (12.2 in) over 28 days, compared to November's 278 mm (10.9 in) over 26 days. Additionally, the humidity increases slightly in December to 78%, making it feel a bit more humid than November, which has a humidity level of 77%. For more detailed information, you can check Koror weather in November.
As December rolls into Koror, the weather transforms into a distinctive blend of warmth and moisture. With temperatures hovering comfortably between 26°C and 29°C, the month offers a tropical embrace, slightly cooler than the peak heat of the summer months. However, this comfort comes with an increase in precipitation, as the island experiences a significant number of rainy days, making the month one of the wettest in the year. The high humidity, averaging 78%, adds to the tropical ambiance, creating a lush landscape. To discover more about Koror's intriguing weather patterns, explore Koror Climate.