UV Index in Napu, Indonesia

Last updated: July 2, 2025

Understanding the UV Index in Napu, Indonesia is essential for safeguarding your skin and overall health. With the tropical climate classified as Aw, Napu's sun exposure can pose significant risks, especially during peak sunlight hours. The UV Index levels in Napu can soar as high as 12, indicating an extreme risk of harm from unprotected sun exposure. Awareness of these levels is crucial for effective sunburn prevention and to mitigate long-term skin damage. By staying informed about UV levels, you can take proactive steps to protect yourself and enjoy the beautiful outdoor moments that Napu has to offer.

Hourly UV Index in Napu

The UV Index throughout the day reveals a dynamic range of solar intensity, peaking at 12 around noon. Starting the day gently, the index registers a low 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. As the sun climbs higher, it reaches 5 by 9:00 AM, then surges to a robust 11 by 11:00 AM, signaling higher caution for outdoor activities. The peak at midday is a daunting 12, urging everyone to seek shade and wear protective gear. The intensity begins to taper off in the afternoon, dropping back to 8 at 2:00 PM and further to 5 by 3:00 PM. By the late afternoon, the index drops significantly to 1 at 5:00 PM and settles at 0 by 6:00 PM, giving a gentle reminder that the sun's might can vary dramatically throughout the day.

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
11:0011extreme10 min
12:0012extreme10 min
13:0011extreme10 min
14:008very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Napu

Throughout the year, the UV Index remains consistently high, with extreme exposure levels recorded every month. The highest values occur from January to March and again in September, when the UV Index peaks at 16, indicating a burn time of just 10 minutes. Visitors and residents should prioritize sun safety, especially during these high-risk months, by seeking shade, wearing protective clothing, and applying sunscreen regularly. Even in warmer months like May, June, and August, the UV Index remains significant at 12 or 13, underscoring the necessity of vigilance against overexposure. Take care to protect your skin year-round, as prolonged exposure can lead to serious health risks.

Monthly Maximum UV Index for Napu, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Napu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151616141211121416151515
Data source: Statistical UV Index data for Napu, 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 Napu UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Napu 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.
Napu'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
Napu151616151211121316151515