Last updated: August 31, 2025
Experience the tropical charm of Koror, Palau in August, where the average temperature hovers around 27°C (81°F), peaking at a comfortable 29°C (85°F). While warmth envelops the island, a notable minimum of 25°C (78°F) provides a pleasant respite. August brings significant precipitation, with 299 mm (11.8 in) of rain spread over 27 days, leading to lush landscapes and vibrant flora. Visitors should be prepared for the high humidity at 78%, which adds to the rich, tropical atmosphere. Whether exploring the stunning dive sites or enjoying the serene beaches, the month promises a blend of heat and refreshing showers, creating a unique Palauan experience.
In August, Koror, Palau continues to bask in consistently warm temperatures, with minimums hovering around 25°C (78°F) and averages remaining stable at 27°C (81°F). The maximum temperatures reach about 29°C (85°F), maintaining a delightful warmth that is characteristic of the summer months. This pattern of mild daytime heat and balmy evenings is consistent throughout the year, with negligible variances in temperature from July to August. Overall, August encapsulates the tropical essence of Koror, making it an ideal time for beachgoers and nature lovers to indulge in the stunning beauty of this island paradise.
August in Koror, Palau, continues the pattern of substantial rainfall characteristic of the region, with an average precipitation of 299 mm (11.8 in), closely aligning with the figures from the preceding months. The island sees rain on about 27 days, contributing to the wet season's intensity that peaks in mid-year. Notably, this August precipitation is slightly lower than July's significant total of 365 mm (14.4 in), yet it remains consistent with the overall trend of humid conditions throughout the summer months. As the rainy season progresses into September, a gradual decline in both the volume of rain and the number of rainy days is expected, with September's precipitation amounting to 284 mm (11.2 in) over 25 days. This seasonal rhythm highlights the lush, vibrant climate that defines Koror, making it an ideal spot for both nature enthusiasts and those seeking an immersive tropical experience.
In August, Koror, Palau experiences a humidity level of 78%, reflecting a slight dip from the higher levels seen earlier in the year. The summer months of June and July also recorded similar humidity at 77%, indicating a trend of relatively consistent moisture in the air during the warmer seasons. Despite these lower readings in mid-year, humidity remains relatively high throughout the year, with values mostly clustering around the 78% to 82% range. This pattern suggests a tropical climate where humidity is a prominent feature, influencing both the atmosphere and the lush surroundings of this beautiful island destination.
In August, Koror, Palau experiences a high UV Index of 15, marking it as an extreme exposure category with a burn time of just 10 minutes. This trend of intense UV radiation continues from July's index of 14, maintaining its peak levels through the summer months. February and March see the highest indices at 15 and 16, respectively, but August remains consistently severe, alongside neighboring months. As the year progresses, the UV Index gradually tapers off to 12 by December, yet the extreme conditions in mid-year are a reminder for residents and visitors alike to take necessary precautions. To learn more about daily UV updates and how to stay safe under the sun, visit Koror UV Index.
UV Risk Categories
In August, Koror, Palau, enjoys a delightful average of 288 sunlight hours, marking a peak in the summer months. Following a consistent rise from the wetter months of June and July, this sunny trend is indicative of the region's lush tropical climate. Notably, August's sunlight hours hold strong against the preceding months, contributing to a vibrant atmosphere perfect for outdoor activities and exploration. As the year progresses into the fall, the sunshine hours gradually diminish, but the sunlit days of August linger in memory, showcasing the beauty of Palau's summer allure.
In Koror, Palau, the likelihood of sunny weather experiences notable fluctuations throughout the year. August sees a 26% chance of sun, a figure that aligns closely with the month of February and the latter part of the year, suggesting a favorable period for outdoor activities when compared to the particularly gloomy months of July with only 11% sunshine. As the year unfolds, April emerges as the peak of sunny prospects at 35%, while May and July take a downturn, highlighting the variable nature of weather patterns in this tropical paradise. Overall, while August may not boast the highest sun probability, it still presents a reliable opportunity for sunseekers looking to enjoy the beauty of Palau.
In Koror, Palau, the daylight duration holds a fascinating stability throughout the year. Starting with a consistent 11 hours in January and February, the days gradually lengthen to 12 hours from March through August. This steady pattern reflects the region's tropical climate, with the peak of summer resonating in the unwavering 12-hour days of mid-year. As September rolls in, the daylight returns to 12 hours before tapering off back to 11 hours in the final months of the year. This rhythmic cycle not only highlights the natural beauty of the island but also offers an inviting environment for exploration and relaxation year-round.
In Koror, Palau, the winds of August are gentle, averaging a mild 3.0 m/s (7 mph), which marks the lowest wind speed of the year. This tranquil breeze contrasts sharply with the stronger gusts of earlier months; for instance, January starts off with an average of 6.5 m/s (14 mph). As the summer unfolds, wind speeds gradually decline, reaching their nadir in August before picking up again in September to 3.7 m/s (8 mph). This pattern showcases a notable trend of diminishing winds during the peak of the humid summer, providing a serene atmosphere ideal for leisurely beach days and serene waters. As the year transitions into the fall, the winds slowly strengthen once more, hinting at the changing seasons and inviting a renewed energy in Koror's vibrant tropical setting.
Weather in Koror varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Koror, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, both months showcase similar temperature ranges, with minimums around 25°C (78°F), averages of 27°C (81°F), and maximums peaking at 29°C (85°F in August and 84°F in January). However, August experiences significantly higher precipitation, totaling 299 mm (11.8 in) over 27 days, compared to January's 235 mm (9.2 in) across just 21 days. Additionally, the humidity is slightly higher in January at 81%, compared to 78% in August. For more details on January conditions, you can check Koror weather in January.
When comparing the weather between August and February, both months exhibit consistent temperature ranges, with minimum temperatures around 25°C (78°F), average temperatures of 27°C (81°F), and maximum temperatures reaching up to 29°C (85°F). However, February tends to be slightly wetter, with a total precipitation of 337 mm (13.3 in) over 22 days, compared to August's 299 mm (11.8 in) across 27 days. Additionally, February's humidity levels are marginally higher at 82% versus August's 78%. For more details on February weather, you can visit Koror weather in February.
August and March in Koror display surprisingly similar temperature ranges, with both months averaging around 27°C (81°F) and peaking at 29°C (85°F). However, August is notably wetter, receiving 299 mm (11.8 in) of precipitation over 27 days, compared to March's 188 mm (7.4 in) over 21 days. Despite comparable temperatures, March experiences slightly higher humidity at 82%, compared to August's 78%. For more detailed insights into the weather conditions during March, you can check Koror weather in March.
In comparing the weather between August and April, we notice that both months have similar temperature ranges, with minimums around 25°C (78°F) and maximums reaching up to 29°C (85°F). However, April tends to have slightly lower average temperatures compared to August, with an average of 27°C (82°F) versus August's average of 27°C (81°F). Precipitation levels are notably higher in August, with 299 mm (11.8 in) of rainfall over 27 days, compared to April's 225 mm (8.8 in) across 23 days. Additionally, humidity is marginally higher in August at 78%, while April has a humidity level of 80%. For more detailed insights on April weather, you can visit Koror weather in April.
When comparing the weather in August and May, both months exhibit similar high temperatures, with averages around 27°C (81°F) in August and 28°C (82°F) in May. However, May tends to be slightly wetter, receiving 389 mm (15.3 in) of precipitation over 26 days compared to August's 299 mm (11.8 in) across 27 days. Despite the increased rainfall in May, humidity remains constant at 78% for both months, creating a steamy atmosphere characteristic of the tropics. For more detailed information, you can check out Koror weather in May.
When comparing the weather in June and August, both months feature similar temperature ranges, with June slightly warmer at a minimum of 26°C (78°F) and a maximum of 29°C (85°F), while August shows a minimum of 25°C (78°F) and the same maximum. However, August experiences slightly less precipitation, with 299 mm (11.8 in) falling over 27 days compared to June's 302 mm (11.9 in) over 28 days. Humidity levels are also comparable, with August at 78% and June at 77%. For more detailed information, you can refer to Koror weather in June.
In comparing the weather of August and July, we find that both months share similar temperature patterns, with minimums of 25°C (78°F), average highs of 27°C (81°F), and maximums reaching 29°C (85°F). However, August sees a slight decrease in precipitation, totaling 299 mm (11.8 in) over 27 days, compared to July's higher rainfall of 365 mm (14.4 in) across 28 days. Humidity levels are also comparable, with August at 78% and July slightly lower at 77%. For a more in-depth look at July's climate, you can refer to Koror weather in July.
In August, the weather is characterized by an average temperature of 27°C (81°F), with a minimum of 25°C (78°F) and a maximum of 29°C (85°F). This month sees significant rainfall, totaling 299 mm (11.8 in) over 27 days, along with a humidity level of 78%.
By contrast, September experiences slightly warmer temperatures, with an average of 28°C (82°F), a minimum of 25°C (78°F), and a maximum of 30°C (85°F). Rainfall decreases to 284 mm (11.2 in), occurring over 25 days, while humidity increases slightly to 79%.
For more detailed insights, you can check out Koror weather in September.
In comparing the weather conditions of August and October, we see that both months exhibit warm temperatures, with October having slightly higher averages. August sees minimum temperatures around 25°C (78°F) and an average of 27°C (81°F), while October's minimum is just a degree higher at 26°C (78°F) and averages 28°C (82°F). The maximum temperatures in both months are also similar, ranging from 29°C (85°F) in August to 30°C (86°F) in October. Precipitation levels are quite close as well, with August receiving 299 mm (11.8 in) over 27 days and October experiencing 278 mm (11.0 in) over 25 days. Humidity remains comparable, with August at 78% and October slightly lower at 77%. For more detailed insights into October weather, you can visit Koror weather in October.
In comparing the weather of August and November, both months experience warm temperatures, with August seeing a minimum of 25°C (78°F) and an average of 27°C (81°F), while November is slightly warmer with a minimum of 26°C (79°F) and an average of 28°C (82°F). Interestingly, the maximum temperatures remain consistent in both months at 29°C (85°F). Precipitation levels are also comparable, with August receiving 299 mm (11.8 in) over 27 days, whereas November has slightly less at 278 mm (10.9 in) across 26 days. Humidity is similar as well, with August at 78% and November a touch lower at 77%. For more detailed insights into November’s climate, visit Koror weather in November.
August and December in Koror showcase remarkably similar weather patterns, with average temperatures hovering around 27°C (81°F) in August and 28°C (82°F) in December. Both months experience a warm climate, with maximum temperatures reaching 29°C (85°F) and minimal fluctuations. However, December sees a slight increase in precipitation, totaling 309 mm (12.2 in) over 28 days, compared to August's 299 mm (11.8 in) across 27 days. Despite these differences, the humidity remains steady at 78% for both months, contributing to the overall tropical atmosphere. For more detailed information, you can check Koror weather in December.
In August, Koror experiences a distinctly humid and rainy climate compared to other months, with nearly 27 days of precipitation contributing to the overall atmospheric moisture. The temperatures remain fairly stable, hovering around a pleasant average of 27°C, but the heightened humidity of 78% can make the air feel warmer. Travelers should be prepared for occasional heavy showers, as August tends to have one of the highest rainfall amounts of the year. For those planning a visit, it’s essential to embrace the tropical allure, which is uniquely captured in this month. To learn more about the weather patterns throughout the year, check out Koror Climate.