UV Index in Surian, Indonesia

Last updated: June 2, 2025

In Surian, Indonesia, understanding the UV Index is crucial for protecting your skin from harmful sun exposure. As the UV levels can soar to a striking 13 during midday, awareness of these levels is essential for preventing sunburn and maintaining skin health. With its tropical climate, Surian experiences high UV exposure risks, especially between 10 AM and 2 PM when the sun's intensity peaks. Keeping an eye on the UV Index not only helps you plan your outdoor activities but also ensures you take the necessary precautions to safeguard your skin against potential damage.

Hourly UV Index in Surian

As the day unfolds, the UV Index rises dramatically, peaking at 13 around noon. Starting from a gentle 1 at 7:00 AM, it escalates to a moderate 2 by 8:00 AM and then takes a significant leap to 5 at 9:00 AM. By 10:00 AM, it reaches 8, intensifying further to a striking 11 at 11:00 AM. Just an hour later, the sun's rays hit their zenith with an impressive 13. The index then gradually declines, marking 12 at 1:00 PM, 9 at 2:00 PM, and 6 by 3:00 PM. As the afternoon wanes, the UV Index diminishes to 3 at 4:00 PM, and by sunset, it returns to a safe 1 at 7:00 PM, ultimately dropping to 0 by 8:00 PM. Remember to protect your skin during those peak 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	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 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 Surian

Throughout the year, the UV Index remains consistently high, with extreme exposure levels from January through November, peaking at 17 during February, March, April, and October. These months represent a significant risk for sunburn, with a burn time of just 10 minutes. Although June, July, and August see a slight decrease to an index of 13-15, the risk remains high. Visitors and residents are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and sunglasses, while seeking shade during peak sun hours to minimize the risk of UV-related health issues. Remember, even on cloudy days, UV rays can still cause harm, so ongoing vigilance is essential.

Monthly Maximum UV Index for Surian, Indonesia

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

The table above highlights how UV exposure in Surian 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.

Surian'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
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14
Surian	15	17	17	17	15	13	13	15	15	16	15	15