UV Index in Batam, Indonesia

Last updated: June 2, 2025

Understanding the UV Index in Batam, Indonesia is crucial for both residents and visitors alike. With the island's tropical climate and persistent sun exposure, knowing the daily UV levels can help you protect your skin from harmful rays that cause sunburn and long-term skin damage. The UV Index peaks around noon, reaching a maximum of 12, indicating a very high risk of harm from unprotected sun exposure. By being aware of these levels, you can enjoy Batam's beautiful beaches and outdoor activities while prioritizing your skin health and minimizing the risk of UV-related issues. Stay informed and safeguard your well-being in this sunny paradise!

Hourly UV Index in Batam

As the sun rises at 07:00, the UV Index starts at a mild 1, but things quickly heat up. By 08:00, it climbs to 3, signifying a gentle increase in UV exposure. The real action begins at 10:00, reaching 9, and peaks at 12:00 with a striking 12. During this peak hour, protecting your skin is crucial! The intensity begins to wane after 13:00, dropping to 11, then decreasing further to 8 by 14:00. As the day winds down, the index falls to 5 at 15:00, and continues to decline until it settles back at a low 1 by 17:00 and beyond. Remember, from 19:00 onwards, the UV Index hits 0, signaling it's safe to ditch the sunscreen!

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	1	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Batam

The UV Index exhibits high levels throughout most of the year, indicating extreme exposure risk to UV radiation from January through November, with values peaking in March at 16 and remaining above 12 until November. The high-risk months include February, March, and April, where the UV Index exceeds 15, necessitating vigilant sun protection. Visitors and residents should be advised to take precautions during these months, including wearing protective clothing, applying sunscreen, and seeking shade to minimize harmful effects of UV exposure. As burn times remain critically low at 10 minutes throughout the year, consistent awareness and protective measures are essential to ensure safety against skin damage.

Monthly Maximum UV Index for Batam, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Batam. 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 Batam, 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 Batam UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Batam 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.

Batam's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Surabaya UVI	13	15	14	12	12	10	11	12	14	13	13	13
Bekasi UVI	14	16	16	14	11	10	10	11	13	15	14	13
Jakarta UVI	14	16	16	14	11	10	10	11	13	15	14	13
Medan UVI	13	15	15	15	14	12	12	13	14	14	13	12
Batam	13	15	16	15	13	12	12	14	14	14	13	12
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14