UV Index in Luwuk, Indonesia

Last updated: July 2, 2025

In Luwuk, Indonesia, awareness of the UV Index is crucial for protecting your health in a region blessed with an Af climate, which means plenty of sunshine year-round. Understanding UV levels not only helps prevent painful sunburns but also plays a vital role in maintaining long-term skin health. With peak UV levels reaching a remarkable 13 around midday, residents and visitors alike should be mindful of their exposure during the hottest hours. Whether you're soaking in the sun at the beach or exploring the lush landscapes, knowing the UV Index can empower you to enjoy the beauty of Luwuk safely.

Hourly UV Index in Luwuk

The UV Index data reveals a dramatic rise in intensity as the day progresses. Starting off at a low 1 at 07:00, the index steadily climbs, reaching a peak of 13 at 12:00. This indicates a high risk of harm from unprotected sun exposure during midday. As the afternoon unfolds, the index begins to taper off, dropping to 5 by 15:00, and falling further to 1 by 17:00. By evening, the UV Index diminishes to 0, signaling a safe period for outdoor activities without the worry of harmful UV rays. Stay protected during those peak hours, especially between 11:00 and 13:00!

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	6	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 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 Luwuk

Throughout the year, the UV Index remains exceptionally high, with values consistently in the extreme category. The peak months are from February to March, where the UV Index reaches 16 to 17, indicating a burn time of just 10 minutes for unprotected skin. April and May show only a slight decline, dropping to 16 and 14, respectively, yet still pose significant risk. By mid-summer, while the UV Index eases slightly to 12 and 13, it remains a concern. Residents and visitors are strongly advised to take precautions during these high-risk months, especially from January to May. This includes using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Luwuk, Indonesia

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

The table above highlights how UV exposure in Luwuk 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.

Luwuk'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
Luwuk	15	16	17	16	14	12	13	15	15	15	14	13