UV Index in Watuka, Indonesia

Last updated: July 2, 2025

In Watuka, Indonesia, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike take appropriate precautions against harmful rays, especially during peak hours when the intensity reaches a maximum of 12 around noon. With Watuka's tropical climate, the UV exposure risks are elevated, making it essential to stay informed and protect yourself from the sun's potentially damaging effects. Whether you are enjoying outdoor activities or just soaking up the beauty of the region, knowing the UV Index can significantly enhance your sun safety strategy.

Hourly UV Index in Watuka

The UV Index throughout the day reveals a dynamic range of solar intensity, peaking at 12 around noon. Starting the day gently, the index registers a low 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. As the sun climbs higher, it reaches 5 by 9:00 AM, then surges to a robust 11 by 11:00 AM, signaling higher caution for outdoor activities. The peak at midday is a daunting 12, urging everyone to seek shade and wear protective gear. The intensity begins to taper off in the afternoon, dropping back to 8 at 2:00 PM and further to 5 by 3:00 PM. By the late afternoon, the index drops significantly to 1 at 5:00 PM and settles at 0 by 6:00 PM, giving a gentle reminder that the sun's might can vary dramatically 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	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	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 Watuka

The UV Index remains at a consistently extreme level throughout the year, with values ranging from 11 to 16. The high-risk months are January through April, each showing a UV Index of 15 or 16, indicating a burn time of just 10 minutes. As visitors and residents engage in outdoor activities, it is crucial to take protective measures such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sunlight hours. Awareness of these UV levels will help mitigate the risk of skin damage and promote safe outdoor enjoyment year-round.

Monthly Maximum UV Index for Watuka, Indonesia

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

The table above highlights how UV exposure in Watuka 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.

Watuka'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
Watuka	15	16	16	15	12	11	12	13	15	15	15	15