Airai Climate

Last updated: January 18, 2025

The climate of Airai, Palau, is classified under the Köppen-Geiger system as Af, indicating a tropical rainforest climate with consistently high temperatures year-round. The minimum temperature hovers around 25°C (77°F) in February, while the average temperature remains a warm 27°C (82°F). Peak temperatures reach up to 30°C (86°F) in October, contributing to the region's lush vegetation and vibrant ecosystems. This stable, tropical climate supports a rich biodiversity, making Airai a unique environment within the Pacific region.

Airai temperature by month

Airai, Palau experiences remarkably consistent temperature patterns throughout the year, characterized by a warm tropical climate. Minimum temperatures generally range from 25°C to 26°C (77°F to 79°F), while average temperatures settle around 27°C to 28°C (81°F to 82°F). The maximum temperatures remain stable at 29°C (84°F to 86°F) for most months, with a slight increase to 30°C (86°F) in September and October. Seasonal trends reveal that while the temperatures do not vary dramatically, there is a subtle rise in the average temperature during the late spring and early fall, indicative of the nuances inherent in tropical climates. Overall, Airai maintains a warm and inviting atmosphere year-round, ideal for its lush vegetation and rich biodiversity.

Monthly Temperatures in Airai, Palau

The chart illustrates Airai'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: Airai 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.

Ngetkib experiences mild temperatures throughout the year, with a minimum of 25°C (77°F) in February and a maximum of 30°C (86°F) in October. For more detailed information on monthly temperatures in Ngetkib, visit monthly temperatures in Ngetkib.

Precipitation Patterns in Airai

Airai, Palau exhibits a pronounced wet season, characterized by significant monthly precipitation that varies throughout the year. The rainfall peaks in May, with an impressive 389 mm (15.3 in), making it the wettest month. This is closely followed by February, which records 337 mm (13.3 in) of rain, emphasizing the region's seasonal precipitation pattern. On average, rainfall is frequent, with the number of rainy days ranging from 21 to 28 days per month, indicating a persistent tropical atmosphere that supports diverse ecosystems.

Despite the high levels of precipitation, the remaining months also see considerable rain, with January and June contributing 235 mm (9.2 in) and 302 mm (11.9 in), respectively. Notably, July and August maintain rainfall levels above 299 mm (11.8 in), suggesting that the wet conditions extend beyond just the peak months. Overall, the climate in Airai is characterized by abundant rainfall, which not only shapes its lush landscapes but also plays a vital role in sustaining the rich biodiversity that thrives in this tropical environment.

Monthly Average Precipitation in Airai, Palau

The average monthly precipitation in Airai, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec235337188225389302365299284278278310
Data source: Airai precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Airai

Airai, Palau experiences a distinct pattern in sunshine duration throughout the year, reflecting an upward trend from winter to summer. The year begins with around 225 hours of sunshine in January, gradually increasing as spring approaches. By March, this number rises significantly to 294 hours, peaking at 296 hours in May, the height of the sunny season. This consistent increase highlights a favorable time for outdoor activities and tourism, as longer daylight hours invite exploration of the island's stunning natural landscapes.

As the year progresses, sunshine duration starts to level off during the summer months, with slight declines noted from June onward, settling around 278 to 279 hours from July to September. Although still offering considerable sunshine, these months mark a transition into a period of high rainfall, which slightly reduces the overall sunlight received. By the end of the year, sunshine hours remain relatively stable at approximately 271 hours in both November and December, indicating consistent conditions in this tropical paradise. Overall, the clear seasonal trend not only enhances the lush environment of Airai but also emphasizes the diverse experiences available throughout the year.

Monthly Sunshine in Airai, Palau

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

Airai UV Index Trends

Airai, Palau experiences notably high UV Index levels throughout the year, indicating an environment where sun protection is crucial. The UV Index peaks in March and April at an intensity of 16, categorized as extreme, and corresponding to a burn time of just 10 minutes for unprotected skin. February closely follows with a UV Index of 15, while several other months also see values ranging from 12 to 15. These extreme levels reflect the region’s tropical location and are a key consideration for residents and visitors alike when planning outdoor activities.

The UV Index begins to taper slightly during the latter part of the year, with values decreasing to 13 in November and 12 in December. Despite this decline, the UV Index remains consistently high, underscoring the importance of utilizing sun protection strategies year-round. Whether it’s wearing sunscreen, protective clothing, or limiting sun exposure during peak times, the extreme UV levels in Airai serve as a reminder to remain vigilant against the risks of sun damage throughout all seasons.

Monthly Maximum UV Index for Airai, Palau

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Airai. 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: Airai 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 Airai

In Airai, Palau, daylight duration exhibits a stable pattern throughout the year, typically ranging from 11 to 12 hours. The year begins with 11 hours of daylight in both January and February, reflecting the region's equatorial position. As spring progresses into March, daylight begins to increase slightly, reaching a steady 12 hours that lasts from March through September. This consistent length of daylight provides ample opportunity for outdoor activities and exploration, contributing to the vibrant life and rich biodiversity found in this tropical paradise.

As the calendar moves toward the end of the year, daylight duration shifts back to 11 hours from October through December. This decrease serves as a gentle reminder of the subtle seasonal changes in the region, despite the absence of extreme variations in sunlight. The balanced daylight hours throughout the year create a unique tropical atmosphere that supports both the local ecosystems and the multitude of experiences available to visitors and residents alike.

Average Monthly Daylight Hours in Airai, Palau

This chart shows the total daylight hours Airai receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec704h712h724h736h746h751h749h740h728h716h706h701h
Data source: Airai daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Airai's Popular Destinations

Ngetkib, Palau, features a tropical climate characterized by warm temperatures throughout the year, with monthly averages ranging from 27°C to 28°C (81°F to 82°F). The region experiences significant precipitation, peaking in May at 389 mm (15.3 in), while January also sees high rainfall at 235 mm (9.2 in). Sunshine varies with the season, reaching a maximum of 294 hours in March. Overall, Ngetkib enjoys a warm and humid environment, typical of Pacific islands. For more details, visit Ngetkib climate.

Conclusion

In conclusion, Airai, Palau, stands out as a captivating destination marked by its consistently warm temperatures, abundant rainfall, extreme UV index, and stable daylight duration throughout the year. The tropical climate fosters rich biodiversity and encourages outdoor exploration, while the pronounced sunshine and high UV levels highlight the importance of sun protection. The data underscores the region's inviting yet challenging environmental conditions, inviting visitors to embrace the beauty of its landscapes while remaining mindful of their health. Overall, Airai offers a unique blend of natural allure and vibrant ecology, making it a gem in the Pacific that beckons adventurers and nature enthusiasts alike.

Discover the Climate of Airai's Places

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