UV Index in Baukau, Timor-Leste

Last updated: June 2, 2025

Understanding the UV Index in Baukau, Timor-Leste is crucial for protecting your skin and overall health. With the tropical Aw climate, residents and visitors face significant UV exposure, particularly during the peak hours of 11 AM to 1 PM when the index can soar to dangerous levels of 11. By staying informed about the daily UV levels, you can take vital precautions to prevent sunburn and long-term skin damage, ensuring a safer and more enjoyable experience under the sun. Whether you're enjoying the beautiful beaches or exploring the vibrant landscapes, knowing the UV Index empowers you to safeguard your skin against harmful rays.

Hourly UV Index in Baukau

The UV Index reveals a dynamic pattern throughout the day, starting at a low 1 in the early morning hours of 07:00 and 08:00. As the sun rises, the index climbs steadily, reaching 3 by 09:00. The midday sun peaks aggressively at 11, with the UV Index hitting its maximum of 11 from 12:00 to 13:00, signaling a high risk for skin damage without protection. Following this peak, values gradually decline, dropping to 9 at 14:00, and tapering down to 6 by 15:00. As the evening approaches, the UV Index falls back to 3 by 16:00 and finally descends to a 1 by 17:00 and 18:00, before sinking to 0 at 19:00, marking the end of the day's UV exposure. It's a reminder to stay vigilant under the sun, especially 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	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 Baukau

Throughout the year, the UV Index remains consistently high, indicating an extreme risk of harm from unprotected sun exposure. The UV Index peaks from January to March and again in September and October, ranking at 16 in some months, while it slightly decreases in summer with values around 11 to 12. Notably, the high-risk months for sun exposure are February, March, September, and October. Visitors and residents should take precautions during these periods, including wearing protective clothing, applying sunscreen regularly, and seeking shade, especially during midday hours. With a burn time of just 10 minutes across all months, it is crucial to stay vigilant to prevent skin damage.

Monthly Maximum UV Index for Baukau, Timor-Leste

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Baukau. 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 Baukau, 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 Baukau UV Index with Other Timor-Leste Cities

The table above highlights how UV exposure in Baukau compares to other major locations across Timor-Leste. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Baukau's solar exposure compared to other cities in Timor-Leste. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Likisa UVI	15	16	16	14	12	11	12	13	16	16	15	14
Baukau	15	16	16	14	12	11	11	13	16	16	15	15
Dili UVI	15	16	16	14	12	11	12	13	16	16	15	14
Suai UVI	15	16	16	14	12	10	11	13	16	16	15	15
Maliana UVI	15	16	16	14	12	11	12	13	16	16	15	14
Aileu UVI	16	16	16	15	12	11	12	13	16	16	15	15