UV Index in Atambua, Indonesia

Last updated: May 3, 2025

In Atambua, Indonesia, awareness of the UV Index is crucial for promoting skin health and preventing sunburn. With varying UV levels throughout the day, knowing when to seek shade or apply sunscreen can make a significant difference in protecting your skin. Typically, Atambua’s tropical climate leads to strong UV exposure, especially during midday hours when the index can soar to 12. Understanding these levels helps residents and visitors alike enjoy the sun safely, avoiding the harmful effects of overexposure while making the most of the beautiful outdoors.

Hourly UV Index in Atambua

As the sun rises, the UV Index begins at a minimal level of 1 at 07:00, indicating safe exposure. By 09:00, it jumps to 4, suggesting caution for those outdoors. The intensity peaks between 11:00 and 13:00, hitting a formidable 12—the perfect time to seek shade and wear protective gear. As the afternoon progresses, the index gradually decreases, dropping to 7 at 15:00 and continuing down to 1 by 17:00. As daylight fades into the evening, the UV threat diminishes, reaching 0 by 19:00. It's a day that calls for awareness and smart sun protection during 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	1	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 Atambua

The UV Index experiences significant fluctuations throughout the year, with extreme levels predominating from January to April and then again in July, August, September, October, and November. The highest UV Index occurs in February and March (16), marking them as high-risk months for sun exposure. It is crucial for both visitors and residents to take protective measures during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially since the burn time remains as low as 10 minutes throughout much of the year. As the UV Index decreases in June (to 10) and rises again in July, awareness and preparation can help mitigate the risks associated with sun exposure.

Monthly Maximum UV Index for Atambua, Indonesia

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

The table above highlights how UV exposure in Atambua 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.

Atambua'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
Atambua	15	16	16	14	12	10	11	13	16	15	15	14