UV Index in Sepulu, Indonesia

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents and visitors of Sepulu, Indonesia, where the tropical climate brings about significant sun exposure year-round. With peak UV levels reaching 13 around noon, awareness of these levels is essential for preventing sunburn and promoting skin health. Regularly monitoring the UV Index helps you make informed choices about outdoor activities, ensuring you stay protected against the risks of harmful UV radiation. In Sepulu's Aw climate zone, where sunny days are abundant, being vigilant about UV levels can safeguard your skin and enhance your overall well-being.

Hourly UV Index in Sepulu

The hourly UV Index reveals a dramatic shift throughout the day, peaking at 13 during the late morning to early afternoon hours. Starting at a mild 2 at 07:00, the index rises steadily, hitting 4 by 08:00 and surging to a striking 11 at 10:00. As the sun reaches its zenith, it records its maximum intensity with a UV Index of 13 at both 11:00 and 12:00. After that, the intensity begins to decline, dropping to 10 by 13:00 and gradually falling to 3, 1, and finally to 0 after 18:00. This data underscores the importance of sun protection during the peak hours, especially between 10:00 and 12:00, when the sun's rays are the most potent.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	3	moderate	30 min
16:00	1	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 Sepulu

Throughout the year, the UV Index remains notably high, consistently classified as extreme across all months. The highest values occur in February (16), closely followed by March (15) and then January, April, September, and October (all at 14). Residents and visitors should be particularly cautious during these months, as the burn time is a mere 10 minutes for all months, emphasizing the urgent need for effective sun protection. To mitigate risks, individuals are strongly advised to wear sunscreen with high SPF, don protective clothing, and seek shade, especially during peak sunlight hours. Proper precautions are essential to ensure safety from harmful UV radiation throughout the entire year.

Monthly Maximum UV Index for Sepulu, Indonesia

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

The table above highlights how UV exposure in Sepulu 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.

Sepulu'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
Sepulu	14	16	15	14	13	11	11	13	14	14	14	14
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14