UV Index in Champasak, Laos

Last updated: July 2, 2025

Understanding the UV Index is essential for residents and visitors in Champasak, Laos, where the tropical climate can lead to high levels of ultraviolet radiation, particularly during midday hours. Being informed about UV levels is crucial for sunburn prevention and maintaining healthy skin, especially given the region's typical peak UV Index that can soar to 15 around noon. With peak exposure occurring between 10:00 AM and 1:00 PM, it's vital to take protective measures to enjoy the beautiful sunny days in Champasak while safeguarding your health.

Hourly UV Index in Champasak

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 Champasak

Throughout the year, the UV Index reveals significant seasonal variations, with the highest risk months occurring from February to November. During this period, particularly from March to August, the UV Index consistently reaches extreme levels of 15, indicating a burn time of just 10 minutes for unprotected skin. The risk begins to taper off in October with a UV Index of 13, and November sees a slight decrease to 11. As winter approaches, January and December present a lower risk with a UV Index of 10, allowing for a burn time of 15 minutes. To protect yourself during high-risk months, it is crucial for both visitors and residents to wear sunscreen, seek shade, and cover up when the UV Index is high, especially between late morning and early afternoon.

Monthly Maximum UV Index for Champasak, Laos

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

The table above highlights how UV exposure in Champasak 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.

Champasak'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
Champasak	10	13	15	15	15	14	15	15	14	13	11	10