UV Index in Bali, China

Last updated: July 2, 2025

In Bali, China, being aware of the UV Index is crucial for protecting your skin while enjoying the sun-drenched beauty of this stunning location. Understanding UV levels is essential not just for preventing sunburn, but also for safeguarding long-term skin health. With a climate classified as Cfa, Bali experiences high UV exposure, especially during midday hours where indices can peak at 11. This highlights the importance of monitoring UV levels throughout the day to ensure that you can bask in the sun safely, keeping your skin radiant and healthy.

Hourly UV Index in Bali

As the sun rises, the UV Index starts off low at 2 by 7:00 AM, gradually climbing to 3 by 8:00 AM. The intensity peaks dramatically by 12:00 PM, reaching an impressive 11, signaling the height of midday sun. For the next hour, the index remains robust at 10, but begins to taper off thereafter. The numbers drop to 8 at 2:00 PM, then decline further to 5 by 3:00 PM. As the day transitions toward evening, the UV levels fall to 3 at 4:00 PM, then gently descend to 1 by 5:00 PM, finally tapering off to 0 by 7:00 PM. This data highlights the importance of sun safety during the peak hours between 10:00 AM and 2:00 PM, when protective measures are crucial!

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.
Time	UVI	Category	Time to Burn
07:00	2	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Bali

As the seasons change, so does the UV Index, which indicates the strength of ultraviolet radiation. January and December feature moderate UV levels (index 4), allowing for longer exposure times of 30 minutes before burning. However, as early as February, the index rises to 6, marking the start of higher risk for skin damage with a burn time of just 25 minutes. The peak risk months occur mid-year, from June to August, when the index reaches an extreme level of 11, necessitating protective measures with a burn time of only 10 minutes. As fall approaches, September and October see a decline, though the UV Index remains very high (index 10 and 8 respectively), with 15 minutes of safe exposure. Residents and visitors should take precautions, especially during high-risk months, by seeking shade, wearing UV-blocking clothing, and applying sunscreen to minimize the risk of skin damage.

Monthly Maximum UV Index for Bali, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bali. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Bali, 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 Bali UV Index with Other China Cities

The table above highlights how UV exposure in Bali compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Bali's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Bali	4	6	8	10	10	11	11	11	10	8	5	4
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7