UV Index in Ciwalen, Indonesia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Ciwalen, Indonesia, where the tropical climate brings intense sunlight. Being aware of UV levels can help you protect your skin from sunburn and long-term damage, ensuring a healthier lifestyle as you enjoy the beautiful outdoors. In Ciwalen, the sun typically peaks around midday with UV Index values soaring to 11, indicating extreme risk for unprotected skin. With this knowledge, you can make informed decisions about sun protection, enabling you to savor the sunshine safely while minimizing health risks associated with high UV exposure.

Hourly UV Index in Ciwalen

The UV Index today starts off modestly at 1 by 07:00, but as the sun rises higher, it peaks dramatically at 11 between 11:00 and 12:00, indicating a period of high risk for harm from unprotected sun exposure. At 09:00, it reaches 6, prompting a bit more caution, while 10:00 brings a significant jump to 9. As the afternoon unfolds, the index begins to decline, dropping to 4 by 15:00 and tapering off to 1 by 17:00. After 18:00, the UV Index falls to 0, ensuring that later in the day, the risk of UV exposure diminishes completely. Stay protected during those peak hours!

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	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 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 Ciwalen

The UV Index exhibits remarkably high values throughout the year, remaining in the extreme exposure category of 11 to 16, which poses significant risk of skin damage. The high-risk months are consistently from January to March, where the UV Index peaks at 15 to 16, followed closely by April and October with UV Index values also reaching 14 or higher. Residents and visitors are strongly advised to take precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen with high SPF, and limiting sun exposure, especially during peak hours. Remember, effective sun protection is essential year-round in this area due to the persistently high UV levels.

Monthly Maximum UV Index for Ciwalen, Indonesia

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

The table above highlights how UV exposure in Ciwalen 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.

Ciwalen'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
Ciwalen	15	15	16	14	12	11	11	13	14	15	15	14