UV Index in Lorengau, Papua New Guinea

Last updated: August 1, 2025

In Lorengau, Papua New Guinea, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels not only helps prevent painful sunburn but also promotes long-term skin health. With a tropical climate characterized by intense sun, especially during midday hours when the UV Index peaks at 12, residents and visitors must stay informed about UV risks. By monitoring the UV Index, you can take proactive measures to enjoy the outdoors safely while minimizing the potential damage from UV radiation.

Hourly UV Index in Lorengau

The UV Index for the day illustrates a clear pattern of rising intensity as the sun climbs higher in the sky. Starting at 1 at 7:00 AM, the index gradually climbs to 2 by 8:00 AM, signaling the start of a moderately low UV risk. By 9:00 AM, it hits 4, marking the onset of more noticeable sun exposure. The sun reaches its zenith at 12:00 PM, where the UV index peaks at an intense 12—a critical time for sun safety. As afternoon gives way to evening, the index begins to decline, dropping to 6 by 3:00 PM and sinking to a gentle 1 by 5:00 PM. Finally, by 7:00 PM, the UV threat diminishes entirely, with a reading of 0. A day's journey through UV risk highlights the importance of protection during those midday hours!

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	9	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	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 Lorengau

The UV Index exhibits notably high levels throughout the year, with the highest values observed from January to April, peaking at 17 in both February and March. This period is classified as extreme, indicating a burn time of just 10 minutes for unprotected skin. May marks a slight decrease to 14, while June and July maintain a high risk with an index of 12. UV exposure remains significant through August (14) and in the early fall with September (15) and October (14). Influenced by consistently high UV levels, it is essential for both visitors and residents to take precautions during these months. Daily sun protection such as sunscreen, hats, and UV-blocking clothing is strongly advised, particularly from late winter through early fall, to safeguard against skin damage.

Monthly Maximum UV Index for Lorengau, Papua New Guinea

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Lorengau. 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 Lorengau, 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 Lorengau UV Index with Other Papua New Guinea Cities

The table above highlights how UV exposure in Lorengau 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.

Lorengau'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
Lorengau	15	17	17	16	14	12	12	14	15	14	14	14
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