UV Index in Muang Xay, Laos

Last updated: May 3, 2025

Understanding the UV Index in Muang Xay, Laos, is essential for safeguarding your skin and overall health. With the city’s Cwa climate, residents and visitors alike face heightened UV exposure, particularly during the late morning to early afternoon, when the index peaks at an intense 14. Being aware of UV levels can help prevent sunburn and long-term skin damage, making it crucial to plan outdoor activities with awareness of the sun’s intensity. By keeping a close eye on the UV Index, you can enjoy Muang Xay's beautiful landscapes while prioritizing your skin's well-being.

Hourly UV Index in Muang Xay

As the day unfolds, the UV Index takes a pronounced climb from the morning's gentle rise. Starting at a mere 1 at 7:00 AM, it reaches a significant 4 by 8:00 AM, signaling the need for some sun protection. The intensity peaks at 14 around 12:00 PM, urging outdoor enthusiasts to be particularly cautious. This zenith is followed by a gradual decline; the index slips to 11 at 2:00 PM, where it remains until 3:00 PM, before tapering off to a more manageable 2 by 5:00 PM. As the sun sets, the UV level drops to 0 at 7:00 PM, marking the end of the day’s sun exposure. Stay safe and protect your skin 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	4	moderate	30 min
09:00	7	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	7	high	25 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 Xay

The UV Index exhibits significant seasonal variation, with high-risk months emerging from March through October, where levels consistently reach extreme ratings of 13 to 15. Notably, July peaks at a UV Index of 15, indicating a burn time of just 10 minutes. Conversely, the winter months of December and January present lower risks, with UV Index values dipping to 8 and 9, respectively, and a burn time extending to 15 minutes. To advise both visitors and residents, it’s crucial to emphasize the need for proactive sun protection during the spring and summer, including wearing sunscreen, protective clothing, and limiting sun exposure during peak hours. As UV levels fluctuate, staying informed and prepared is key to enjoying the outdoors safely.

Monthly Maximum UV Index for Muang Xay, Laos

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

The table above highlights how UV exposure in Muang Xay 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 Xay'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 Xay	9	10	13	13	14	14	15	14	14	13	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