UV Index in Sekong, Laos

Last updated: July 2, 2025

Understanding the UV Index in Sekong, Laos is crucial for protecting your skin and overall health in this tropical region. With high levels of UV exposure, especially during midday, it’s essential to be aware of UV levels to prevent sunburn and long-term skin damage. The climate in Sekong, characterized by a hot and humid environment, presents unique challenges, as UV radiation can intensify significantly throughout the day. By monitoring the UV Index, residents and visitors can take necessary precautions to enjoy the sun safely while minimizing the risks associated with excessive UV exposure.

Hourly UV Index in Sekong

At sunrise, the UV Index starts at a mild 2 at 07:00, gradually climbing to 4 by 08:00. As the sun rises higher, the intensity peaks sharply at 15 around 12:00, marking the day’s highest UV exposure. The heat continues until about 13:00, when it dips slightly to 13, before tapering off to 10 by 14:00. Later in the afternoon, the UV Index significantly decreases to 6 at 15:00 and sinks to 3 by 16:00. By 17:00, it drops further to 1, and the sun sets, leaving the UV Index at a safe 0 by 19:00. It’s crucial to take precautions during those peak hours, especially between 10:00 and 14:00 when UV radiation is strongest.

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	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	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 Sekong

Throughout the year, the UV Index demonstrates significant variation, with extremely high levels from January to October. March to August marks the peak months, with a UV Index consistently at 15, indicating a high risk for skin damage with a burn time of just 10 minutes. As a result, residents and visitors should exercise caution, seeking shade when outdoors, wearing protective clothing, and applying broad-spectrum sunscreen regularly. November sees a slight decrease to an index of 11, while December drops to 9, transitioning to a very high exposure risk with a burn time of 15 minutes. It's crucial to remain vigilant year-round, particularly in the high-risk months, to protect skin health against damaging UV rays.

Monthly Maximum UV Index for Sekong, Laos

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

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

Sekong's solar exposure compared to other cities in Laos. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Luang Prabang UVI	9	11	13	13	14	14	15	15	14	13	10	8
Vientiane UVI	9	11	13	14	14	13	14	14	14	12	9	8
Thakhek UVI	9	11	13	15	14	13	15	14	14	12	10	9
Savannakhet UVI	10	12	14	14	14	13	15	14	14	12	10	9
Pakse UVI	10	13	14	15	14	13	15	14	14	12	10	9
Sekong	11	13	15	15	15	14	15	15	14	13	11	9