UV Index in Attapeu, Laos

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Attapeu, Laos, where the tropical climate brings intense sunlight and high UV exposure, particularly during midday. With UV levels often peaking at an extreme 14, awareness of these ratings is vital for preventing sunburn and protecting long-term skin health. By monitoring daily UV levels, you can make informed choices about sun protection, ensuring you enjoy the beautiful outdoors while minimizing risks associated with harmful UV radiation. Stay safe in Attapeu's sun-kissed landscapes by keeping an eye on the UV Index!

Hourly UV Index in Attapeu

As the sun rises, the UV Index starts at a moderate level of 2 at 7 AM, gradually increasing to a peak of 14 by noon. The intensity is most striking at 11 AM and 12 PM, where exposure becomes critical. After this time, the index begins a gradual decline, dropping to 10 at 2 PM and continuing downwards to a mere 1 by 5 PM. Sun-seekers and outdoor enthusiasts should be especially cautious from 9 AM to 1 PM when the UV levels are at their highest, reaching their zenith with an extreme 11 at 10 AM. Remember to protect your skin under this midday sun!

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	14	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 Attapeu

The UV Index exhibits significant seasonal fluctuations, peaking during the spring and summer months. From February through November, UV levels remain in the extreme category, with March and April reaching a high of 15. The month of February shows a notable increase, starting at 13, which signals a high risk for sunburn, particularly as burn times shrink to just 10 minutes. Visitors and residents are advised to take precautions—such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade—to mitigate sun exposure, especially during these high-risk months, which extend from February to November. January and December provide slight relief, with lower UV indices, but still recommend vigilance, particularly in January with a UV index of 10.

Monthly Maximum UV Index for Attapeu, Laos

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

The table above highlights how UV exposure in Attapeu 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.

Attapeu'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
Attapeu	10	13	15	15	14	14	14	14	14	13	11	9