UV Index in Wau, Papua New Guinea

Last updated: August 1, 2025

In Wau, Papua New Guinea, awareness of the UV Index is vital for safeguarding skin health and preventing sunburn. Given its tropical Af climate, residents and visitors alike face considerable UV exposure, especially during peak hours when the UV Index can soar to 12—meaning intense sunburn risk in just minutes. Understanding UV levels empowers individuals to take necessary precautions to protect their skin from harmful rays, ensuring a healthier lifestyle while enjoying the beautiful outdoors of Wau. Stay informed and stay safe!

Hourly UV Index in Wau

As the day unfolds, the UV Index rises steadily, peaking at a striking 12 between noon and 1 PM, a clear signal for the sun's intense power. Starting from a gentle 1 at 7 AM, it escalates to a moderate 4 by 9 AM, and then surges to an 8 by 10 AM, urging early risers to seek shade. The index reaches its zenith with an aggressive 11 at 11 AM, warning of the necessity to protect skin. As the afternoon wears on, it begins to decline, dropping to a 9 by 2 PM, and dwindling further to a 3 by 4 PM. By the time the clock strikes 6 PM, the index returns to a modest 1, providing a gentle reminder of the day’s solar intensity before fading to 0 by 7 PM. Enjoy the sun, but stay safe!

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	6	high	25 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 Wau

The UV Index consistently reflects extreme exposure risks throughout the year, with the highest values observed from January to April, peaking at 18 in February and March. These high-risk months demand heightened awareness, as the burn time is a mere 10 minutes across all months listed. Visitors and residents should take proactive measures during these periods by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours to minimize exposure. Even in the warmer months of May to August, with the UV Index remaining high but slightly decreasing, the potential for sunburn remains significant, necessitating continued sun safety practices. As fall approaches, UV levels remain noteworthy, primarily in September and October, with visitors advised to maintain vigilance even as temperatures cool.

Monthly Maximum UV Index for Wau, Papua New Guinea

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

The table above highlights how UV exposure in Wau 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.

Wau'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
Wau	16	18	18	17	14	12	12	15	16	16	15	15
Mount Hagen UVI	16	17	18	17	14	12	13	14	16	16	15	16