UV Index in Bontang Baru, Indonesia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Bontang Baru, Indonesia, where the sun’s rays can be both intense and harmful. With peak UV levels reaching as high as 12 during midday, awareness of these fluctuations is essential for protecting against sunburn and maintaining skin health. Bontang Baru's tropical climate means prolonged exposure to UV radiation, particularly during the late morning and early afternoon, poses significant risks. Stay informed and shield yourself from the sun’s harmful effects by monitoring the UV Index daily.

Hourly UV Index in Bontang Baru

As the sun rises, the UV Index begins to climb steadily, reaching a modest 1 at 07:00. By 08:00, it doubles to 2, but the real surge starts at 09:00, where it spikes to 5. The peak arrives at 12:00, hitting an intense 12—a reminder to reap the benefits of sunlight while staying protected. After an afternoon valor of 11 at 13:00, the numbers gradually decrease, settling at 5 by 15:00, and dwindling further to 1 by 17:00. As daylight fades, the UV risk diminishes, concluding with a gentle 0 at 19:00. Be mindful of the sun's power during the day and ensure you enjoy the outdoors safely!

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	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	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 Bontang Baru

The UV Index remains exceptionally high throughout the year, with extreme exposure levels recorded from January through May, peaking in February and March at 16. The risk continues into late summer, with slight decreases in June and July, but still maintaining high values around 12 to 14. Seasonal transitions into fall and winter show minimal fluctuations, with October witnessing a UV Index of 15 and the remaining months lingering around 13 to 14. Visitors and residents should be particularly cautious during these high-risk months—especially from January to May and in October—taking precautions such as using sunscreen, wearing protective clothing, and limiting sun exposure to less than 10 minutes at a time. Awareness and protective measures are essential to prevent skin damage and maintain health year-round.

Monthly Maximum UV Index for Bontang Baru, Indonesia

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

The table above highlights how UV exposure in Bontang Baru 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.

Bontang Baru'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
Bontang Baru	14	16	16	16	14	12	13	14	14	15	14	13