UV Index in Bali, India

Last updated: May 3, 2025

Awareness of the UV Index in Bali, India is crucial for anyone looking to enjoy the sun safely. With UV levels peaking as high as 11 during midday hours, understanding these fluctuations can help you prevent sunburn and protect your skin health. Bali's tropical climate, characterized by strong sunlight and limited cloud cover, increases the risk of harmful UV exposure during the day. By monitoring the UV Index, you can make informed decisions about outdoor activities and apply necessary sun protection measures, ensuring a safe and enjoyable experience in this beautiful paradise.

Hourly UV Index in Bali

The UV Index throughout the day reveals a dramatic peak in solar intensity, starting with a moderate level of 3 at 7:00 AM. As the sun rises higher, the index climbs sharply, reaching a striking 11 by 10:00 and 11:00 AM, indicating a strong need for sun protection. The intensity begins to wane after noon, dipping to 10 at 12:00 PM and falling to 6 by 2:00 PM. As the afternoon progresses, the index decreases significantly, lowering to 3 by 3:00 PM, and finally settles at a tranquil 0 by 6:00 PM, signaling that sun exposure is minimal as the day fades. It’s essential to monitor these changes to ensure you’re adequately protected during those peak sunlight 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.
Time	UVI	Category	Time to Burn
07:00	3	moderate	30 min
08:00	6	high	25 min
09:00	9	very high	15 min
10:00	11	extreme	10 min
11:00	11	extreme	10 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Bali

Throughout the year, UV Index levels show significant seasonal changes, with the highest values occurring during the summer months. January starts with a moderate UV Index of 5, increasing to a high level of 7 in February. Notably, March and April see a sharp rise to a very high index of 9 and 10, respectively. From May to September, the UV Index peaks at 11 and 13, categorizing this period as extreme, with a burn time as short as 10 minutes. October sees a decrease to a very high index of 10, followed by high levels in November (7) and December (6). High-risk months for UV exposure are from May to September, when precautions are crucial. Visitors and residents are advised to wear sunscreen, protective clothing, and limit sun exposure, especially during peak hours to reduce the risk of skin damage.

Monthly Maximum UV Index for Bali, India

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 India Cities

The table above highlights how UV exposure in Bali compares to other major locations across India. 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 India. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Delhi UVI	5	6	9	10	10	10	12	12	9	8	5	5
Bali	5	7	9	10	11	11	13	13	13	10	7	6
Mumbai UVI	8	9	10	11	11	12	13	13	11	10	7	7
Ahmedabad UVI	7	8	10	12	11	12	13	13	11	10	7	6
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10