UV Index in Gleno, Timor-Leste

Last updated: June 2, 2025

Understanding the UV Index is essential for residents and visitors of Gleno, Timor-Leste, where the sun shines brightly throughout the year. With a climate categorized as Aw, the region experiences significant UV exposure, particularly from late morning to early afternoon when levels peak at an intense 11. Being aware of these UV levels is crucial not only for preventing sunburn but also for safeguarding long-term skin health. As the UV index climbs, it's vital to take protective measures to enjoy the outdoors while keeping your skin safe from harmful rays.

Hourly UV Index in Gleno

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 Gleno

Throughout the year, the UV Index remains consistently high, with values peaking at 16 from January to March, as well as in September and October. These months, along with April and November, classified as extreme exposure categories, indicate that sunburn can occur in as little as 10 minutes of unprotected sun exposure. May, June, July, and August show slightly lower, yet still significant, UV indices, ranging from 11 to 13, maintaining an extreme risk level. Given these persistent conditions, it is crucial for both visitors and residents to take proactive sun protection measures, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sun hours. Staying informed and vigilant can significantly reduce the risk of UV-related health issues.

Monthly Maximum UV Index for Gleno, Timor-Leste

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

The table above highlights how UV exposure in Gleno 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.

Gleno'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
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
Gleno	16	16	16	15	12	11	12	13	16	16	15	15
Aileu UVI	16	16	16	15	12	11	12	13	16	16	15	15