UV Index in Rantepang, Indonesia

Last updated: July 2, 2025

In Rantepang, Indonesia, understanding the UV Index is crucial for safeguarding your skin and overall health. With its tropical Af climate, residents and visitors face varying levels of UV exposure throughout the day, peaking at a high of 13 between noon and 1 PM. Being aware of these levels helps prevent sunburn and long-term skin damage. With UV indices reaching potentially harmful levels, knowing when to seek shade or apply sunscreen is essential for enjoying the beautiful Indonesian sun safely.

Hourly UV Index in Rantepang

At dawn, the UV Index starts low at 1 by 7:00 AM, gradually climbing to 3 by 8:00 AM. The sun rises high, peaking at 13 around 12:00 PM, serving as a reminder to stay protected from the sun’s rays. The intensity begins to wane in the afternoon, dropping to 9 by 2:00 PM, and steadily declines to 1 by 5:00 PM. As evening approaches, the UV Index falls to 0 by 6:00 PM, marking the end of a day with notable sun exposure. Remember, during peak hours—between 10:00 AM and 2:00 PM—it's crucial to take precautions to shield yourself from UV damage!

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
09:006high25 min
10:009very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:005moderate30 min
16:003moderate30 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Rantepang

Throughout the year, seasonal UV changes indicate consistently extreme exposure risk, with the highest UV Index values occurring from January to March, peaking at 17. Monthly indices remain high, ranging from 15 to 17, until the decline in late summer and autumn. High-risk months include January through April, where consistent burn times of just 10 minutes underline the urgency for protective measures. Visitors and residents should take proactive steps during all months, particularly in the early year, by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours to mitigate the risk of skin damage.

Monthly Maximum UV Index for Rantepang, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Rantepang. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec161717161412131515161514
Data source: Statistical UV Index data for Rantepang, 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 Rantepang UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Rantepang 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.
Rantepang'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
Rantepang161717161512131415161515