UV Index in Kuma, Indonesia

Last updated: June 2, 2025

Understanding the UV Index in Kuma, Indonesia, is essential for protecting your skin and ensuring long-term health. With peak UV levels soaring to 13 during midday, awareness of daily UV fluctuations can help prevent painful sunburns and reduce the risk of serious skin conditions. Kuma's tropical climate, characterized by warm temperatures and abundant sunshine, poses significant UV exposure risks, particularly between the hours of 10 AM and 2 PM. Staying informed about the UV Index can empower residents and visitors alike to take necessary precautions and enjoy their time outdoors safely.

Hourly UV Index in Kuma

During the early hours of the day, the UV Index begins at a gentle 2 at 7:00 AM, gradually climbing to 4 by 8:00 AM. As the sun reaches its zenith, the intensity peaks dramatically, soaring to a striking 13 between 11:00 AM and 12:00 PM—a clear indication to protect your skin. The index then starts to decline after 1:00 PM, dropping to 7 at 2:00 PM and further dwindling to a 4 by 3:00 PM. As the day winds down, the UV exposure decreases significantly, falling to 1 by 5:00 PM and finally settling at 0 after 6:00 PM, inviting a sense of relief from the sun's rays. Make sure to check the UV Index for safe sun practices throughout the day!

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	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	7	high	25 min
15:00	4	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 Kuma

Throughout the year, the UV Index remains consistently high, classified as extreme across all months, with minimal fluctuations. The highest values are recorded from February to March, peaking at 17 in March. Visitors and residents should be particularly cautious during these peak months, as the burn time is just 10 minutes, emphasizing the need for effective sun protection measures. Advising the application of broad-spectrum sunscreen, wearing protective clothing, and seeking shade when possible can help mitigate the risks associated with high UV exposure. Consistency in these practices is crucial throughout the year, as the risk of skin damage is significant even during the cooler months.

Monthly Maximum UV Index for Kuma, Indonesia

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

The table above highlights how UV exposure in Kuma 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.

Kuma'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
Kuma	14	16	17	16	15	13	13	14	14	14	13	12