UV Index in Khoa, Laos

Last updated: August 1, 2025

In Khoa, Laos, understanding the UV Index is crucial for safeguarding your skin and overall health. With peak UV levels nearing 15 during midday hours, awareness can help you prevent painful sunburns and long-term skin damage. Khoa's Cwa climate means you can expect plenty of sunshine, making it essential to monitor UV exposure, especially during the hottest parts of the day. By keeping an eye on the UV Index, you can enjoy the outdoors while protecting yourself from the sun's harmful rays.

Hourly UV Index in Khoa

The UV Index for the day exhibits a striking pattern, starting moderately at 1 at 7:00 AM and gradually rising as the sun climbs higher in the sky. By 10:00 AM, it peaks at an intense 10, reaching a maximum of 15 at 12:00 PM—a clear signal for sun safety. The intensity then begins to wane, with values dipping to 8 by 3:00 PM and continuing to decline toward the evening. As the sun sets, the index drops back to a safe 0 by 7:00 PM. Make sure to take precautions during 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	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	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 Khoa

Throughout the year, UV exposure exhibits significant seasonal variation, with the highest levels occurring from March to October. During this period, the UV Index reaches its peak, particularly in July (15) and August (14), classified as extreme, with a rapid burn time of just 10 minutes. May and June also maintain an extreme index of 14, highlighting the critical need for sun protection during these months. Conversely, January and February are categorized as very high, but even then, the burn time is only 15 minutes. As a result, visitors and residents should be vigilant, especially between March and October, by wearing protective clothing, sunscreen, and seeking shade to minimize the risk of UV exposure.

Monthly Maximum UV Index for Khoa, Laos

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

The table above highlights how UV exposure in Khoa 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.

Khoa'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
Khoa	8	10	13	12	14	14	15	14	14	12	9	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