Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Kokoda, Papua New Guinea, where exposure to harmful ultraviolet rays can lead to serious skin issues and sunburns. With its tropical climate characterized by high UV levels peaking at 13 around noon, awareness of these metrics is essential for maintaining skin health and ensuring outdoor activities remain safe. By tracking the daily UV Index, you can take proactive steps to protect yourself from excessive sun exposure, especially during the most intense hours and avoid the risk of damage associated with Kokoda’s vibrant sun.
The UV Index (UVI) begins its ascent at 07:00, reaching a modest 1, but as the sun climbs higher, so does the intensity. By 09:00, it hits 6, pushing outdoor enthusiasts to take notice. The peak occurs at 12:00, where the UVI soars to a scorching 13, indicating the need for sun protection. This high level remains at 12 until 13:00, before gradually tapering off to 9 by 14:00. As the afternoon progresses, the UVI then dips to 5 at 15:00, and continues to decline, hitting 2 at 16:00. Finally, the day winds down with the UVI falling to 1 by 17:00, and then sinking to 0 after 18:00, offering a reprieve from the sun's harsh rays for the evening.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index consistently remains extremely high throughout the year, ranging from 12 to 17, with an average burn time of just 10 minutes during peak exposure months. Notable high-risk months include January through April, where the index stays above 16, and October, which peaks at 17 again. This persistent intensity signifies that visitors and residents should take serious precautions against UV exposure all year round. It is advisable to wear protective clothing, use broad-spectrum sunscreen, and seek shade during peak sunlight hours to reduce the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Port Moresby UVI | 15 | 16 | 16 | 15 | 12 | 10 | 11 | 13 | 15 | 15 | 14 | 15 |
Arawa UVI | 15 | 16 | 17 | 16 | 13 | 11 | 11 | 13 | 15 | 15 | 15 | 14 |
Popondetta UVI | 16 | 16 | 16 | 15 | 13 | 11 | 12 | 14 | 15 | 16 | 15 | 15 |
Lae UVI | 15 | 17 | 17 | 16 | 13 | 11 | 12 | 14 | 15 | 15 | 15 | 14 |
Kokoda | 17 | 17 | 17 | 16 | 13 | 12 | 13 | 15 | 16 | 17 | 16 | 16 |
Mount Hagen UVI | 16 | 17 | 18 | 17 | 14 | 12 | 13 | 14 | 16 | 16 | 15 | 16 |