UV Index in Alasmalang, Indonesia

Last updated: May 3, 2025

In Alasmalang, Indonesia, being aware of the UV Index is essential for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels is crucial not just for preventing painful sunburns, but also for maintaining long-term skin health. With its tropical climate, Alasmalang experiences varying UV exposure throughout the day, peaking at an extreme UV Index of 13 around midday. This highlights the importance of staying informed about UV risks – whether it's seeking shade, wearing protective clothing, or using sunscreen – to ensure you enjoy the sunshine safely and healthily.

Hourly UV Index in Alasmalang

The UV Index offers a clear picture of sun exposure throughout the day. Starting off low at 7:00 AM with a UV Index of 2, the intensity quickly ramps up by 8:00 AM to 5. The sun reaches its peak strength at 11:00 AM, hitting a striking 13 before gradually tapering off. By 1:00 PM, the index drops to 9, continuing its descent through the afternoon with values of 6 at 2:00 PM and 3 at 3:00 PM. As the day winds down, UV levels decrease significantly, settling at 1 by 4:00 PM and dropping to 0 after 6:00 PM. It's essential to stay protected during the peak hours from 10:00 AM to 2:00 PM when the risk of UV exposure is highest!

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	5	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	12	extreme	10 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 Alasmalang

The UV Index in the region exhibits extreme levels throughout the year, with a consistent high-risk period from January to March where the index peaks at 16 in February. While the intensity slightly diminishes from April to June, it remains at an extreme level, with July and August experiencing 11 to 13. As we transition into the fall, the index remains concerning, with September and October both reaching 15. Given these consistent and elevated UV levels, visitors and residents are strongly advised to take precautions, such as wearing protective clothing, applying sunscreen, and seeking shade, especially during peak sun exposure times. Remember, even on cloudy days, UV rays can be harmful, so staying vigilant year-round is crucial for skin health.

Monthly Maximum UV Index for Alasmalang, Indonesia

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

The table above highlights how UV exposure in Alasmalang 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.

Alasmalang'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
Alasmalang	13	16	15	14	13	11	12	13	15	15	14	14