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UV Index in Ialibu, Papua New Guinea

Last updated: August 1, 2025

Understanding the UV Index in Ialibu, Papua New Guinea, is crucial for residents and visitors alike, as it plays a significant role in protecting skin health and preventing harmful sunburn. With its tropical climate and high UV exposure, particularly from late morning to early afternoon, awareness of varying UV levels can help you take necessary precautions to safeguard against skin damage. Notably, Ialibu experiences peak UV Index values of 11 to 13 during midday hours, prompting the need for effective sun safety measures to enjoy the beautiful outdoors while minimizing risks.

Hourly UV Index in Ialibu

As the sun rises over the horizon, the UV Index starts low at 1 by 7:00 AM, gradually ramping up to 2 by 8:00 AM. However, by 9:00 AM, it takes a significant leap to 4, with intensity peaking at a notable 13 by 12:00 PM. The midday sun brings the highest risk, striking 11 at 11:00 AM, followed closely by 12 at 1:00 PM. The intensity begins to wane as the afternoon progresses, dipping to 10 at 2:00 PM, then gently declining to 7 by 3:00 PM. As the sun sets, the index drops to 1 by 5:00 PM, and ultimately fades away to 0 after 7:00 PM. It's a day of vibrant sunshine, and while the midday hours call for caution, the gradual descent of UV radiation offers a pleasant evening breeze.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:005moderate30 min
10:009very high15 min
11:0013extreme10 min
12:0015extreme10 min
13:0014extreme10 min
14:0011extreme10 min
15:007high25 min
16:004moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Ialibu

The UV Index shows significant seasonal changes, with exceptionally high levels persisting throughout much of the year. The months of January through April are especially concerning, featuring UV Index values as high as 18 and categorized as extreme, indicating a burn time of just 10 minutes. While UV levels begin to decline slightly during May and June, they remain in the extreme category. Notably, the high-risk months for UV exposure are February and March, where the threat can be the most pronounced. As a result, it is crucial for both visitors and residents to take precautions year-round. Wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours are essential practices to mitigate the risks associated with high UV exposure.

Monthly Maximum UV Index for Ialibu, Papua New Guinea

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ialibu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec171818171412131516161616
Data source: Statistical UV Index data for Ialibu, based on information from the Copernicus Climate Change Service.

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.

Compare Ialibu UV Index with Other Papua New Guinea Cities

The table above highlights how UV exposure in Ialibu compares to other major locations across Papua New Guinea. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Ialibu's solar exposure compared to other cities in Papua New Guinea. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Port Moresby UVI151616151210111315151415
Arawa UVI151617161311111315151514
Popondetta UVI161616151311121415161515
Lae UVI151717161311121415151514
Mount Hagen UVI161718171412131416161516
Ialibu161818171412131516161616