UV Index in Longnawang, Indonesia

Last updated: July 2, 2025

In Longnawang, Indonesia, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps prevent sunburn and reduces the risk of long-term skin damage. Longnawang's tropical climate presents unique challenges, with UV exposure peaking between 10 AM and 2 PM, where the index can reach a striking 13—a level that demands serious protection. Stay informed, enjoy the sun safely, and embrace the beauty of Longnawang while keeping your skin healthy!

Hourly UV Index in Longnawang

The UV Index throughout the day showcases a fascinating journey of sunlight intensity. Starting at 7:00 AM, the index is a mild 1, rising steadily as the sun climbs higher. By 9:00 AM, it reaches 5, but the real peak occurs between 11:00 AM and 1:00 PM, where it soars to a striking 13—a potent reminder to seek shade and don sunscreen. As the afternoon progresses, the intensity begins to wane, dropping to 7 by 3:00 PM before declining further to 1 by 5:00 PM. Finally, the day concludes with a soothing 0, signaling a retreat of the sun’s rays. It's a vivid demonstration of how the sun’s power evolves, urging us to embrace protection during its zenith.

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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	4	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 Longnawang

Throughout the year, the UV Index remains consistently extreme, with only slight variations in intensity. The highest levels occur from January to April, peaking at 17 in February and March, indicating that these months pose the greatest risk for sunburn, with a burn time as short as 10 minutes. Visitors and residents are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours. The risk level remains high into the summer and fall months, with UV Index ratings ranging from 13 to 16 until November. It is crucial for individuals to maintain awareness of UV exposure throughout the year, as the risk of skin damage persists even in lower intensity months.

Monthly Maximum UV Index for Longnawang, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Longnawang. 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 Longnawang, 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 Longnawang UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Longnawang compares to other major locations across Indonesia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Longnawang's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Surabaya UVI	13	15	14	12	12	10	11	12	14	13	13	13
Bekasi UVI	14	16	16	14	11	10	10	11	13	15	14	13
Jakarta UVI	14	16	16	14	11	10	10	11	13	15	14	13
Medan UVI	13	15	15	15	14	12	12	13	14	14	13	12
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14
Longnawang	15	17	17	16	15	13	13	15	16	15	15	14