UV Index in Bojonegoro, Indonesia

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Bojonegoro, Indonesia, where the sun shines brightly, particularly in the tropical climate of the Am climate zone. Awareness of UV levels helps protect against sunburn and long-term skin damage, making it essential for outdoor activities. With maximum UV Index values peaking at 10 around noon, the risks of overexposure are significant during the day. For those in Bojonegoro, being informed about these UV levels can lead to better sun safety practices and healthier skin. Stay vigilant and enjoy the sun wisely!

Hourly UV Index in Bojonegoro

The UV Index data presents a fascinating glimpse into the sun's intensity throughout the day. Starting off gently at 07:00 with a maximum of 1, the UV Index climbs steadily, peaking at a striking 10 by 11:00. This marks the most intense period of sun exposure, making midday the time for caution. From there, the index begins to gradually decline, dropping to 5 by 14:00, before sharply falling back to 1 by 16:00, and finally reaching a 0 after 18:00. The clear upward and downward trends in UV exposure highlight the importance of sun protection, especially during those peak hours when the UV Index soars.

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
10:008very high15 min
11:0010very high15 min
12:009very high15 min
13:008very high15 min
14:005moderate30 min
15:003moderate30 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Bojonegoro

The UV Index shows significant seasonal variation, with extreme levels persisting from January through April, and again from July to October. The months of January to April feature UV Index values ranging from 14 to 15, indicating a burn time of just 10 minutes. Although the intensity drops slightly in June with a very high index of 10, it quickly returns to extreme levels in July and remains high until October. High-risk months, where prolonged sun exposure can lead to severe skin damage, include January through April and July through September. Residents and visitors are strongly advised to take precautions during these months by wearing protective clothing, applying sunscreen frequently, and seeking shade whenever possible, especially during midday hours.

Monthly Maximum UV Index for Bojonegoro, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bojonegoro. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141515131110111314141414
Data source: Statistical UV Index data for Bojonegoro, 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 Bojonegoro UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Bojonegoro 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.
Bojonegoro's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Surabaya UVI131514121210111214131313
Bekasi UVI141616141110101113151413
Jakarta UVI141616141110101113151413
Bojonegoro141515131110111314141414
Medan UVI131515151412121314141312
Bandung UVI151616151211111214151514