UV Index in Muang Long, Laos

Last updated: June 2, 2025

Understanding the UV Index in Muang Long, Laos is essential for safeguarding your skin and overall health. With high UV levels peaking around midday, awareness of these fluctuations can help you prevent sunburn and long-term skin damage. The Cwa climate of Muang Long not only brings warm temperatures but also increases UV exposure risks, especially during the hours between 10:00 AM and 2:00 PM when the UV Index can soar to 14. By staying informed about UV levels, you can take proactive measures to enjoy the sun safely while protecting your skin's health.

Hourly UV Index in Muang Long

As the sun rises, the UV Index starts at a modest 1 at 07:00, indicating minimal risk. By 08:00, it begins to climb to 3, signaling a gentle reminder to apply sunscreen. The intensity accelerates as the morning progresses, peaking at 14 by noon—a time when sun safety is crucial. From 11:00 to 13:00, the index remains high, reaching 13, before gently descending in the afternoon, dropping to 10 at 10:00 and 8 by 15:00. Finally, as the sun sets, the UV Index falls to a safe 0 at 19:00, marking a significant improvement in sun safety. This pattern highlights the importance of being mindful of UV exposure, especially during midday 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	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Muang Long

The UV Index exhibits significant seasonal variation, peaking during the summer months of May through September where it reaches an extreme level of 14, resulting in a burn time of just 10 minutes. March and April also show high values of 13 and 12, respectively, categorized as extreme, with a similarly short burn time. High-risk months include March to October, where exposure is particularly dangerous; visitors and residents should take precautions during these months. Conversely, January, February, November, and December feature very high UV levels, but with a slightly longer burn time of 15 minutes. To ensure safety when outdoors, it is crucial to wear protective clothing, apply sunscreen regularly, and seek shade during peak sunlight hours, especially from 10 AM to 4 PM when UV radiation is the strongest.

Monthly Maximum UV Index for Muang Long, Laos

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

The table above highlights how UV exposure in Muang Long 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.

Muang Long'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
Muang Long	9	10	13	12	14	14	14	14	14	12	10	8
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