UV Index in Luthu, Indonesia

Last updated: August 1, 2025

Understanding the UV Index in Luthu, Indonesia is crucial for protecting your skin and overall health. With the tropical climate typical of this region, the sun’s rays can be intense, especially during peak hours. By knowing the UV levels, you can effectively prevent sunburn and reduce the risk of long-term skin damage. For instance, from 10:00 AM to 2:00 PM, the UV Index soars to levels as high as 13, indicating extreme risk. Stay informed and take proactive measures to safeguard your skin against the powerful rays of the sun!

Hourly UV Index in Luthu

The UV Index throughout the day showcases a dramatic rise and fall, painting a vivid picture of sun exposure. Starting at a mild 1 at 07:00 AM, the index gradually climbs, reaching 2 by 08:00. As the day progresses, it peaks at 13 during the noon hours (12:00 PM and 1:00 PM), indicating a significant need for sun protection. Just as quickly as it rises, the index begins to decline, dropping to 8 at 3:00 PM, and further down to 4 by 4:00 PM. The evening brings a welcome decrease, with values falling to 2 at 5:00 PM and 1 at 6:00 PM, before finally settling at 0 after 7:00 PM. This fluctuation highlights the importance of being mindful of UV exposure during peak hours, especially between 11:00 AM and 1:00 PM.

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	12	extreme	10 min
12:00	14	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Luthu

Throughout the year, the UV Index remains notably high, with values predominantly classified as extreme. The months of February and March experience the peak UV Index of 15 and 16, respectively, indicating that these months pose the highest risk for sun-related harm. Residents and visitors should particularly take note, as the burn time across all months is consistently 10 minutes. Therefore, it is essential to apply sunscreen, wear protective clothing, and seek shade during these high-risk months. As the year progresses, while the UV Index remains relatively high, it slightly declines towards December, yet individuals should remain vigilant about sun exposure year-round.

Monthly Maximum UV Index for Luthu, Indonesia

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

The table above highlights how UV exposure in Luthu 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.

Luthu'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
Luthu	14	15	16	16	15	13	13	14	15	15	14	12