UV Index in Lembar, Indonesia

Last updated: June 2, 2025

Understanding the UV Index in Lembar, Indonesia, is crucial for protecting your skin and maintaining overall health. With its warm tropical climate, Lembar experiences varying levels of UV exposure throughout the day, peaking between 10 AM and 2 PM. Keeping track of UV levels is essential for preventing sunburn and minimizing long-term skin damage, particularly when the UV Index skyrockets to 10 during midday hours. By being aware of these fluctuations, residents and visitors can take proactive measures to enjoy the sun safely while safeguarding their skin health against harmful UV radiation.

Hourly UV Index in Lembar

The UV Index offers a glimpse into the sun's intensity throughout the day. At 07:00, it starts gently with a reading of 1, gradually climbing to 2 by 08:00. As the sun rises higher, the index peaks at an impressive 10 at 12:00, indicating the most potent rays. It slightly eases to 9 at 13:00 and then descends further to 7 at 14:00, before falling to 5 by 15:00. The late afternoon brings a significant drop, with the index retreating to 2 at 16:00 and dwindling to 1 by 17:00. By 18:00 and 19:00, the UV Index returns to 0, signaling the end of the sun's peak intensity for the day. Be sure to protect your skin during those midday hours when the sun is strongest!

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	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	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 Lembar

Throughout the year, the UV Index in this region exhibits extremely high levels, particularly from January to April, with a consistent index of 15 and a burn time of only 10 minutes. July and August see slight variations, but maintain an extreme category with indices of 11 and 13, respectively. The months of July to September also present high risk, especially with an index of 15 in September. Visitors and residents are strongly advised to take precautions during these months due to the high UV exposure, including wearing protective clothing, using sunscreen, and seeking shade to minimize skin damage. Consistently high levels in October and November reinforce the need for ongoing sun safety measures throughout the year.

Monthly Maximum UV Index for Lembar, Indonesia

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

The table above highlights how UV exposure in Lembar 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.

Lembar'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
Lembar	15	15	15	15	12	10	11	13	15	15	15	15