UV Index in Langgen, Indonesia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Langgen, Indonesia, where sunny conditions and high UV exposure can significantly impact skin health. The UV Index helps you gauge the strength of solar radiation throughout the day, allowing you to take necessary precautions against sunburn and long-term skin damage. In this tropical climate, the UV levels can soar, peaking at an intense 11 around midday, emphasizing the importance of sun safety practices. By staying informed about the daily UV index, you can protect yourself and your loved ones while enjoying the beautiful outdoors of Langgen.

Hourly UV Index in Langgen

As the sun rises, the UV Index starts off low at 1 at 7:00 AM, slowly increasing to 3 by 8:00 AM. By 9:00 AM, it reaches 5, suggesting that the rays are becoming more intense. The peak arrives at 12:00 PM, where a high of 11 is recorded, indicating a very high risk of harm from unprotected sun exposure. The afternoon still holds lingering rays, with values descending gradually from 9 at 1:00 PM to 4 by 3:00 PM. As the sun begins to set, the index drops sharply to 2 at 4:00 PM, and ultimately to 0 after 6:00 PM. Remember, during the peak hours, especially between 10:00 AM and 2:00 PM, protecting your skin is essential!

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	7	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 Langgen

The UV Index experiences seasonal fluctuations, remaining at extreme levels from January through May, with values peaking at 16 in February and March. During this period, the burn time is critically short at just 10 minutes, urging residents and visitors to take necessary precautions like seeking shade and wearing protective clothing. July and August see a slight decrease to a very high category index of 10, allowing for a slightly longer burn time of 15 minutes. However, September to November returns to extreme levels again, with consistent indices around 15 and burn times of 10 minutes. As such, it is advised that individuals remain vigilant year-round, particularly in high-risk months like January through April and during early fall, to minimize the risk of overexposure and skin damage.

Monthly Maximum UV Index for Langgen, Indonesia

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

The table above highlights how UV exposure in Langgen 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.

Langgen'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
Langgen	14	16	16	15	12	11	10	10	13	15	15	14
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14