UV Index in Alemba, Indonesia

Last updated: June 2, 2025

Understanding the UV Index in Alemba, Indonesia, is essential for protecting your skin and overall health. With its tropical Aw climate, Alemba experiences high UV levels, particularly during midday when the index can soar to 11, indicating a very high risk of harm from unprotected sun exposure. By keeping an eye on daily UV levels, residents can better prepare for sunburn prevention and safeguard their skin health. Awareness of UV risks is crucial in this sun-drenched paradise, where the potential for damage is significant, especially between the hours of 10 AM and 2 PM. Stay informed and enjoy the sun safely!

Hourly UV Index in Alemba

As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its 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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	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 Alemba

Throughout the year, seasonal UV changes exhibit consistently high levels, with extreme UV Index ratings persisting from January to March, reaching a peak of 16 in both February and March. Notably, September and October also register a UV Index of 16, positioning them as critical months for sun exposure risk. The high-risk months for UV exposure span February, March, September, and October, where the potential for skin damage is significantly elevated, with a minimal burn time of just 10 minutes across all months. Visitors and residents are strongly advised to take precautionary measures during these times, such as wearing protective clothing, using a high-SPF sunscreen, and seeking shade to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Alemba, Indonesia

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

The table above highlights how UV exposure in Alemba 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.

Alemba'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
Alemba	15	16	16	14	12	11	12	13	16	16	15	14