UV Index in Bantul, Indonesia

Last updated: May 3, 2025

Understanding the UV Index in Bantul, Indonesia is crucial for protecting your skin from harmful ultraviolet rays. The UV Index provides vital information about sun exposure levels throughout the day, helping residents and visitors make informed decisions to prevent sunburn and maintain overall skin health. With Bantul's tropical climate, the risk of high UV exposure is particularly significant, especially during midday when levels can soar to 14. Being aware of these levels empowers individuals to take necessary precautions, ensuring a safer and more enjoyable experience under the sun.

Hourly UV Index in Bantul

The UV Index throughout the day follows a striking pattern, peaking sharply during the midday hours. Starting early, at 07:00, it begins at a modest 1, slowly climbing to 2 by 08:00. As the sun rises higher, the index reaches a significant 9 by 10:00 and escalates to a glaring 14 at 12:00, marking the height of solar intensity. Interestingly, this midday zenith of 12:00 draws a slight decline by 14:00, settling at 10. From there, a gentle descent occurs, with values dropping to 6 by 15:00 and further down to 3 at 16:00. The evening hours see a return to low levels, closing out the day with 1 at 17:00 and fading to 0 by 19:00. This data highlights the critical need for sun protection during the peak hours when UV radiation is the strongest.

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
10:009very high15 min
11:0012extreme10 min
12:0014extreme10 min
13:0013extreme10 min
14:0010very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Bantul

Throughout the year, UV Index levels remain primarily in the extreme category, peaking at 16 in March and extending to 15 in multiple months. The high-risk months for UV exposure are January through April, and September through October, where the index consistently hits 15 or above, signifying a burn time of just 10 minutes. Residents and visitors should take precautions during these months by wearing protective clothing, applying sunscreen, and seeking shade, especially during midday when UV radiation is strongest. It's crucial to stay vigilant against sunburn and skin damage year-round due to these consistently high UV exposure levels.

Monthly Maximum UV Index for Bantul, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bantul. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151516151411121415151413
Data source: Statistical UV Index data for Bantul, 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 Bantul UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Bantul 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.
Bantul's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Surabaya UVI131514121210111214131313
Bekasi UVI141616141110101113151413
Jakarta UVI141616141110101113151413
Medan UVI131515151412121314141312
Bandung UVI151616151211111214151514
Bantul151516151412121315151414