UV Index in Kendal, Indonesia

Last updated: July 2, 2025

In Kendal, Indonesia, understanding the UV Index is crucial for safeguarding your skin and overall health. With the region's tropical climate, UV exposure can vary significantly throughout the day, peaking at an intense 10 around midday. This knowledge empowers residents and visitors alike to take necessary precautions against harmful sunburns and long-term skin damage. Being aware of the UV levels can help you plan outdoor activities wisely, ensuring you enjoy the beautiful Indonesian sun while protecting your skin from its potential hazards.

Hourly UV Index in Kendal

The UV Index paints a vivid picture of a sun-drenched day, starting with a mild 1 at 07:00 and rapidly escalating to its peak. As the sun climbs higher, 08:00 sees it at 3, but by 09:00, it spikes to a brisk 6. The heat really intensifies around 10:00, where it hits 9, and reaches its zenith with a 10 at both 11:00 and 12:00. After this peak, a gradual decline begins; by 13:00, it's at 9, then falls to 6 by 14:00. The afternoon cools off with values of 3 at 15:00 and then plummets back to 1 at 16:00 and 17:00. As the sun sets, the UV Index drops to 0 by 18:00, marking the end of a fascinating solar journey for the day. Be sure to enjoy the sunshine, but don’t forget your sunscreen during those 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
08:003moderate30 min
09:006high25 min
10:009very high15 min
11:0010very high15 min
12:0010very high15 min
13:009very high15 min
14:006high25 min
15:003moderate30 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Kendal

Throughout the year, UV levels show significant variation, with the highest readings occurring in the winter and early spring months. From January to April, the UV Index remains in the extreme category, peaking at 15 in February and March, with a burn time of just 10 minutes. As we transition into the summer months, the UV Index decreases slightly, reaching a very high level of 10 in June and July, allowing for a burn time of 15 minutes. The UV levels then rise again into the extreme category by August, with a notable 12. The high-risk months for UV exposure are from January through April, where immediate protection is essential. Visitors and residents are strongly advised to take precautions, including wearing sunscreen, protective clothing, and seeking shade, especially during these peak months to reduce the risk of skin damage.

Monthly Maximum UV Index for Kendal, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kendal. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141515131210101213141413
Data source: Statistical UV Index data for Kendal, 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 Kendal UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Kendal 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.
Kendal's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Surabaya UVI131514121210111214131313
Kendal141515131210101213141413
Bekasi UVI141616141110101113151413
Jakarta UVI141616141110101113151413
Medan UVI131515151412121314141312
Bandung UVI151616151211111214151514