UV Index in Kainantu, Papua New Guinea

Last updated: August 1, 2025

Being aware of the UV Index is crucial in Kainantu, Papua New Guinea, where the tropical climate can lead to significant sun exposure. Understanding UV levels is essential for preventing sunburn and protecting your skin health, particularly during the peak hours of sunlight when the index can soar as high as 13. With typical exposure risks heightened in this region, especially around midday, it's important to know when to seek shade and apply sunscreen to stay safe and enjoy the outdoors.

Hourly UV Index in Kainantu

At dawn, the UV Index starts gently at 1 around 07:00, gradually climbing to 2 by 08:00. The real action begins at 09:00, where it spikes to 4, setting the stage for a brilliant morning. By 10:00, the intensity escalates to 8, and just after 11:00, it peaks at a striking 11. Lunchtime sees the UV Index soar to a blazing 13 at 12:00, staying strong at 12 until 13:00. The afternoon brings a gradual decline, dropping to 10 by 14:00 and then to 6 at 15:00. As the sun begins its descent, the UV levels ease to 3 at 16:00, returning to 1 by 17:00, and then lingering at 1 until twilight at 18:00. Finally, as night falls by 19:00, the UV Index fades to a peaceful 0, signaling the end of a vibrant day under the sun.

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	15	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Kainantu

Throughout the year, the UV Index remains extremely high, particularly from January to April, where it consistently reaches values of 17 to 18. These months pose the highest risk for sunburn, with a burn time of just 10 minutes. As the year progresses, the UV Index slightly decreases, averaging around 12 to 15 from May to August, before rising again to 16 to 17 in the fall months of September to November. Despite these variations, all months indicate an extreme exposure category, emphasizing the importance of protection. Visitors and residents are strongly advised to take precautions year-round, including wearing sunscreen, protective clothing, and seeking shade, especially during peak UV hours.

Monthly Maximum UV Index for Kainantu, Papua New Guinea

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kainantu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Kainantu, 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 Kainantu UV Index with Other Papua New Guinea Cities

The table above highlights how UV exposure in Kainantu 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.

Kainantu's solar exposure compared to other cities in Papua New Guinea. Generated using Copernicus Atmosphere Monitoring Service information.
	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
Mount Hagen UVI	16	17	18	17	14	12	13	14	16	16	15	16
Kainantu	17	18	18	18	14	12	13	15	17	17	16	16