UV Index in Watuapi, Indonesia

Last updated: May 3, 2025

In Watuapi, Indonesia, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburn. With the region's tropical climate often exposing residents and visitors to intense sunlight, understanding UV levels can significantly reduce the risk of skin damage. The UV Index peaks at 12 around noon, indicating extreme risk for unprotected skin, while even morning and late afternoon hours present notable risks. By being aware of these fluctuations throughout the day, you can enjoy the beautiful sun without compromising your well-being.

Hourly UV Index in Watuapi

At dawn, the UV Index starts off gently at 1 by 07:00, but as the morning unfolds, it swiftly climbs. By 09:00, the index hits 6, indicating a moderate risk of harm from unprotected sun exposure. The sun reaches its zenith around noon, peaking at a scorching 12 at 12:00. 11:00 to 12:00 marks the most dangerous hours for sun exposure, with the UV Index staying at 11 and 12, so sunscreen is essential! After this peak, a gradual decline begins. By 14:00, it drops to 7, and then further descends into the afternoon and evening, stabilizing at 0 by 19:00, indicating a safe end to sun exposure for the day. This data serves as a reminder to stay sun-safe during those critical midday 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
08:003moderate30 min
09:006high25 min
10:009very high15 min
11:0011extreme10 min
12:0012extreme10 min
13:0010very high15 min
14:007high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Watuapi

Throughout the year, UV Index levels reveal significant variation, with high-risk months primarily spanning from January to September, where the index consistently reaches extreme levels of 10 or higher. The peak UV Index occurs in February and March (both at 16), indicating a burn time of only 10 minutes. April sees a slight decline to 14, while June experiences a drop to 10 but remains very high, allowing for slightly longer exposure of 15 minutes. As summer transitions to fall, September peaks back at 16 before gradually decreasing to 14 in December. Residents and visitors are strongly advised to take precautions during these months, ensuring proper sun protection measures such as wearing sunscreen, hats, and protective clothing, and limiting sun exposure, particularly during peak hours to prevent harm from the intense UV radiation.

Monthly Maximum UV Index for Watuapi, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Watuapi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151616141211121316151414
Data source: Statistical UV Index data for Watuapi, 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 Watuapi UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Watuapi 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.
Watuapi'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
Watuapi151616141210121316151514