UV Index in Karawang, Indonesia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Karawang, Indonesia, where sunny days are common due to its tropical Af climate. Keeping track of UV levels helps in preventing sunburn and maintaining long-term skin health. With peak UV Index readings reaching up to 10 between 11:00 AM and 12:00 PM, it’s essential to stay informed and take protective measures against harmful ultraviolet rays. Being aware of these risks allows you to enjoy the outdoors while protecting your skin from potential damage.

Hourly UV Index in Karawang

The UV Index today began its ascent at a mild level of 1 at 7:00 AM, but soon picked up momentum. By 10:00 AM, it soared to 8, peaking at a significant 10 from 11:00 AM to 12:00 PM, signaling a time for sun protection. As the afternoon rolled in, the intensity started to wane, dropping to 9 at 1:00 PM and then descending to 6 by 2:00 PM. The sun's rays softened further, concluding the day with a gentle 3 at 3:00 PM and returning to a low 1 by 5:00 PM. Finally, the UV Index waned to 0 by 6:00 PM, marking the end of a day defined by fluctuating sunshine intensity.

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:005moderate30 min
10:008very high15 min
11:0010very high15 min
12:0010very high15 min
13:009very high15 min
14:006high25 min
15:003moderate30 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Karawang

Throughout the year, the UV Index experiences significant seasonal changes, with the highest levels occurring in the winter months. From January to March, the UV Index peaks at 15, marked as extreme, resulting in a burn time of just 10 minutes. April and May maintain high values, although slightly lower, with indices of 13 and 12, respectively. As summer approaches, levels decrease slightly, with June at 10 (very high) and July returning to 11 (extreme). August and September see another brief spike back to 12 and 13. October to December again reflect the extreme exposure category, averaging around 14 to 13. Overall, the months of January through March and October are characterized as high-risk periods, demanding heightened sun safety measures. Visitors and residents are advised to wear protective clothing, apply broad-spectrum sunscreen, and limit outdoor activities during peak UV times to minimize skin damage and health risks.

Monthly Maximum UV Index for Karawang, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Karawang. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141515131210111213151413
Data source: Statistical UV Index data for Karawang, 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 Karawang UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Karawang 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.
Karawang's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Surabaya UVI131514121210111214131313
Bekasi UVI141616141110101113151413
Jakarta UVI141616141110101113151413
Karawang141515131210111213151413
Medan UVI131515151412121314141312
Bandung UVI151616151211111214151514