Peleliu Climate

Last updated: January 18, 2025

Peleliu, Palau, is characterized by a tropical rainforest climate as classified by the Köppen-Geiger system (Af). The island experiences consistently warm temperatures throughout the year, with a minimum average of 25°C (76°F) in February and a peak maximum of 30°C (86°F) in October. The overall average temperature remains stable at approximately 27°C (82°F), contributing to the lush biodiversity and vibrant ecosystems that define this picturesque Pacific paradise.

Peleliu temperature by month

In Peleliu, Palau, temperature patterns reveal a remarkably consistent tropical climate throughout the year. Monthly minimum temperatures typically hover between 25°C (76°F) and 26°C (79°F), with the coldest months being February and July. Average temperatures remain stable, oscillating between 27°C (81°F) and 28°C (82°F), while maximum daily temperatures peak at 29°C (85°F), with a slight increase to 30°C (86°F) in October. Notably, May and October emerge as the warmest months, consistently featuring maximums of 29°C (85°F) and 30°C (86°F), respectively. This stability fuels the lush ecosystems found on the island, making Peleliu a vibrant example of tropical biodiversity.

Monthly Temperatures in Peleliu, Palau

The chart illustrates Peleliu's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec818181818281818182828282
Data source: Peleliu temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

Kloulklubed experiences a tropical climate, with temperatures ranging from a minimum of 25°C (76°F) in February to a maximum of 30°C (86°F) in October. This consistent warmth throughout the year makes it an inviting destination. For more detailed information, you can refer to the monthly temperatures in Kloulklubed.

Precipitation Patterns in Peleliu

Peleliu, Palau experiences a significant amount of precipitation throughout the year, characteristic of its tropical rainforest climate. January and February stand out with particularly high rainfall levels, receiving 235 mm (9.3 in) and 301 mm (11.8 in), respectively. The month of May records the highest precipitation, reaching an impressive 394 mm (15.5 in), accompanied by an increase in rainy days, which peaks at 27 days. This pattern establishes May as an exceptionally wet month, contributing to the island's lush vegetation and diverse ecosystems.

The remaining months exhibit varied precipitation levels, with averages ranging from 186 mm (7.3 in) in March to 361 mm (14.2 in) during July. While precipitation decreases slightly in September and October to 265 mm (10.4 in) and 264 mm (10.4 in), the number of rainy days remains relatively high, ranging from 24 to 28 days. Overall, the consistent and abundant rainfall throughout the year plays a crucial role in shaping Peleliu's rich biodiversity and vibrant landscape.

Monthly Average Precipitation in Peleliu, Palau

The average monthly precipitation in Peleliu, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec235301186205394305361291265264280295
Data source: Peleliu precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Peleliu

Peleliu, Palau experiences a notable seasonal variation in sunshine duration, with a clear upward trend as the year progresses from winter into summer. The year begins with 225 hours of sunshine in January, gradually increasing until it reaches a peak in March with 294 hours. This ascent continues through April and May, where hours remain impressive at 290 and 296 hours, respectively, heralding the island's sunniest period. This trend indicates an enhancement in sunlight, contributing significantly to the island's tropical allure and supporting its vibrant ecosystems.

As the summer months approach, sunshine duration stabilizes, with values in the late 270s to mid-290s throughout June, July, and August, suggesting that while days remain bright, there isn't a substantial increase beyond May. Notably, September to November sees a slight decline in sunshine hours, averaging around 271 to 278 hours. This gradual reduction in daylight hours hints at the transition toward the end-of-year rainy season, impacting the overall sunlight availability. Nevertheless, Peleliu's relatively high annual sunshine totals continue to create an inviting atmosphere for both residents and tourists alike.

Monthly Sunshine in Peleliu, Palau

Monthly sunshine duration represents the total hours of direct sunlight Peleliu receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec225h260h294h290h296h279h278h288h278h277h271h271h
Data source: Peleliu sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Peleliu UV Index Trends

Peleliu, Palau consistently experiences an extreme UV Index throughout the year, reflecting its tropical location and direct sunlight exposure. The UV Index peaks in the first half of the year, reaching a maximum of 16 in both March and April. This level of UV radiation is categorized as extremely high, indicating a very short burn time of just 10 minutes for unprotected skin. Both January and February also record considerable UV levels of 13 and 15, respectively, which continue to encourage caution among residents and visitors engaging in outdoor activities.

As the year progresses, the UV Index remains notably elevated but begins to ease slightly by December, when it drops to 12. Although June and July show a minor decline to 13 and 14, overall, the UV levels remain formidable, requiring individuals to take protective measures against sun exposure consistently. With each month classified under the extreme exposure category, staying vigilant with sun protection strategies, such as wearing sunscreen and protective clothing, is essential to safeguard skin health throughout the year in Peleliu.

Monthly Maximum UV Index for Peleliu, Palau

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Peleliu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec131516161513141515141312
Data source: Peleliu UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Peleliu

In Peleliu, Palau, daylight duration exhibits a consistent pattern throughout the year, typically ranging from 11 to 12 hours per day. January and February mark the shorter days of the year, each offering about 11 hours of daylight. As the months transition into March through September, daylight duration gradually increases to an even 12 hours, showcasing a stable length of daylight that supports the island's biodiversity and outdoor activities. This period of consistent daylight not only enhances the natural beauty of Peleliu but also encourages a vibrant lifestyle for both its residents and visitors.

As the year progresses into the autumn months of October and November, daylight returns to 11 hours, signaling the gradual shift toward shorter days as the year comes to a close. December mirrors this pattern with another 11 hours of daylight, contributing to a steady rhythm of day and night that characterizes the island's climate. While variations may be minimal, the overall consistency in daylight duration throughout the year plays a crucial role in shaping the climatic experience and ecological dynamics of Peleliu, reinforcing its appeal as a sun-soaked tropical paradise.

Average Monthly Daylight Hours in Peleliu, Palau

This chart shows the total daylight hours Peleliu receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec705h713h724h735h745h750h747h739h728h717h707h703h
Data source: Peleliu daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Peleliu's Popular Destinations

Kloulklubed, Palau experiences a tropical climate characterized by warm temperatures throughout the year, typically ranging from 25°C (78°F) to 30°C (86°F). January and February are relatively cooler months, but April to October both maintain a steady warmth, often peaking at 29°C (85°F) or 30°C (86°F). The region receives significant rainfall, with May being the wettest month at 394 mm (15.5 in), while sunshine hours fluctuate between 225 and 296 hours monthly. This combination of heat and humidity contributes to a lush, vibrant environment. For more details, visit Kloulklubed climate.

Conclusion

In conclusion, Peleliu, Palau, stands out as a remarkable tropical paradise defined by its consistently warm temperatures, abundant rainfall, and extreme UV exposure throughout the year. These climatic conditions foster a rich and diverse ecosystem that thrives under nearly continuous sunlight, fostering an outdoor lifestyle and vibrant marine habitats. The stable daylight duration and high UV Index remind both residents and visitors of the need for sun protection, emphasizing the importance of respectful engagement with this beautiful environment. Ultimately, the climatic attributes of Peleliu not only enhance its natural charm but also solidify its status as a premier destination for those seeking to experience the unspoiled beauty of the Pacific.

Discover the Climate of Peleliu's Places

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