UV Index in Samarai, Papua New Guinea

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Samarai, Papua New Guinea, as it provides essential information for protecting skin health and preventing sunburn. With the tropical climate typical of this region, UV levels can soar, particularly around midday when readings peak at 10. This highlights the importance of being informed about UV exposure risks to make educated decisions about sun safety, ensuring you enjoy the beautiful, sun-drenched days in Samarai while safeguarding your skin. By staying vigilant about the UV Index, you can embrace the sun with confidence, minimizing the potential harmful effects of UV radiation.

Hourly UV Index in Samarai

As the sun rises, the UV Index begins its ascent, peaking at a noteworthy 10 around 11:00 AM and 12:00 PM—be sure to take precautions if you’re out and about! Starting from a modest 1 at 07:00, the index swiftly climbs. By 09:00, it surges to 5, marking the onset of significant UV exposure. The intensity starts to wane post-noon, descending gracefully to 4 by 15:00, and dwindling further to 0 by 18:00. This progression serves as a reminder of the power of the sun—don’t forget your sunscreen during the peak 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	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	4	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

Monthly UV Index Trends in Samarai

Throughout the year, the UV Index in the area remains predominantly extreme, particularly from January to April, and again from July to October, with peak values reaching 16. May sees a slight decrease to 12, while June generally registers a very high index of 10. Notably, the high-risk months are from January to April and July to October, where the risk of harm from unprotected sun exposure is significantly elevated, translating to a quick burn time of just 10 minutes in most cases. As such, it is advisable for both visitors and residents to take precautionary measures during these peak UV periods, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when the sun is at its strongest, especially during midday hours. Staying vigilant about sun safety is essential to prevent adverse health effects.

Monthly Maximum UV Index for Samarai, Papua New Guinea

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

The table above highlights how UV exposure in Samarai 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.

Samarai'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
Samarai	16	16	16	15	12	10	11	13	15	16	15	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