UV Index in Mount Hagen, Papua New Guinea

Last updated: July 2, 2025

Being aware of the UV Index is crucial for residents and visitors in Mount Hagen, Papua New Guinea, where the sun shines brightly in an Af climate zone. Understanding daily UV levels not only helps in preventing sunburn but also plays a critical role in maintaining long-term skin health. With peak UV indexes soaring to a striking 13 around midday, it’s essential to take precautions to minimize exposure during the most intense hours. As you enjoy the beautiful landscapes of Mount Hagen, staying informed about UV risks is vital to ensuring your outdoor activities remain safe and enjoyable.

Hourly UV Index in Mount Hagen

The hourly UV Index paints a vivid picture of the sun's intensity throughout the day. Morning hours start with a gentle rise, peaking at 8 by 10:00 AM. As the clock strikes 11:00 AM, the index climbs to a robust 11, reaching its zenith of 13 at noon and continuing at that level until 1:00 PM. Early afternoon maintains a strong presence with readings of 10 at 2:00 PM, before a gradual decline begins. By 3:00 PM, it dips to 7, and as the day winds down, the UV Index decreases significantly to 3 at 4:00 PM, then falls sharply back to 1 by 5:00 PM, where it remains until the day closes with a 0 by 7:00 PM. If you’re planning outdoor activities, the most intense sun exposure is clearly between 11:00 AM and 1:00 PM, making those hours the ones to seek shade or apply sunscreen for protection.

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	4	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 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 Mount Hagen

The UV Index shows extreme levels throughout the year, with particularly heightened exposure from January to March where the UV Index peaks at 16-18. These months, along with April and September, are identified as high-risk periods, presenting a burn time of just 10 minutes. Visitors and residents should remain vigilant during these months by using sunscreen, wearing protective clothing, and seeking shade whenever possible, particularly during midday hours. Even in months where the UV Index fluctuates (such as June through August), the exposure remains in the extreme category, reinforcing the need for continual sun protection year-round.

Monthly Maximum UV Index for Mount Hagen, Papua New Guinea

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

The table above highlights how UV exposure in Mount Hagen 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.

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