UV Index in Jakarta, Indonesia

Last updated: July 2, 2025

In Jakarta, Indonesia, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. With daily UV levels often peaking at 10 around midday, understanding these levels is essential for sunburn prevention and maintaining long-term skin health. Jakarta's tropical climate means higher UV exposure, particularly during the intense hours of 10 AM to 2 PM. By staying informed about the UV Index, residents and visitors alike can take proactive measures to enjoy the sun safely while minimizing the risks associated with overexposure.

Hourly UV Index in Jakarta

As the sun rises, the UV Index begins its ascent, peaking at a noteworthy 10 around 11:00 AM and 12:00 PM—be sure to take precautions if you’re out and about! Starting from a modest 1 at 07:00, the index swiftly climbs. By 09:00, it surges to 5, marking the onset of significant UV exposure. The intensity starts to wane post-noon, descending gracefully to 4 by 15:00, and dwindling further to 0 by 18:00. This progression serves as a reminder of the power of the sun—don’t forget your sunscreen during the 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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:005moderate30 min
10:008very high15 min
11:0010very high15 min
12:0010very high15 min
13:009very high15 min
14:006high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Jakarta

Throughout the year, UV Index readings reveal significant seasonal changes that should inform both visitors and residents about sun safety. The highest-risk months are February and March, with an extreme UV Index of 16, where the burn time is a mere 10 minutes. Months such as January, April, and November also pose a significant risk with an extreme UV Index of 14. While the UV Index drops slightly to 10 during June and July, these months still fall under the very high exposure category with a burn time of 15 minutes. By August, the risk escalates again to extreme levels. It is essential for everyone to take precautionary measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during high UV Index months to minimize the risk of skin damage.

Monthly Maximum UV Index for Jakarta, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Jakarta. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141616141110101113151413
Data source: Statistical UV Index data for Jakarta, 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 Jakarta UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Jakarta 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.
Jakarta's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Surabaya UVI131514121210111214131313
Jakarta141616141110101113151413
Bekasi UVI141616141110101113151413
Medan UVI131515151412121314141312
Bandung UVI151616151211111214151514