UV Index in Bali, India

Last updated: July 2, 2025

Understanding the UV Index in Bali, India, is crucial for maintaining your skin's health and preventing painful sunburns. With a tropical climate characterized by high UV exposure, it's vital to be aware of the daily fluctuations in UV levels. For instance, the UV Index peaks at a staggering 13 around midday, indicating extreme exposure risk. By recognizing these levels, you can take proactive measures—like applying sunscreen and seeking shade—to protect yourself during outdoor activities. Being informed about the UV Index not only enhances your sun safety but also contributes to your overall well-being in this sun-soaked paradise.

Hourly UV Index in Bali

The UV Index data throughout the day reveals a dynamic pattern of sun exposure. Starting at 07:00, the index is at a mild 3, but it quickly ramps up as the sun rises. By 09:00, it soars to 9, reaching its peak of 13 at 11:00, signaling the most intense solar radiation and a high risk of harm without protection. As the afternoon progresses, the index declines, dropping to 4 by 15:00, and continues to diminish to 0 by 19:00, making late evening safe for outdoor activities. For those planning outings, it’s clear that midday hours are best suited for caution and proper sun safety measures!

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	12	extreme	10 min
11:00	13	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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