UV Index in Savannakhet, Laos

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Savannakhet, Laos, where the tropical climate can expose you to significant solar radiation. With UV levels peaking at 15 during midday, awareness of these fluctuations is essential for sunburn prevention and long-term skin health. High UV exposure can lead to serious skin issues, making it important to monitor the index throughout the day. Savannakhet's climate, characterized by intense sun and minimal cloud cover, necessitates vigilance against UV-related risks, especially from 9 AM to 4 PM, when the UV Index can soar to dangerous levels. Stay informed and protect your skin!

Hourly UV Index in Savannakhet

As the sun rises, the UV Index begins its ascent, starting modestly at a maximum of 1 at 7:00 AM. By 8:00 AM, it climbs to a notable 4, signaling the need for sun protection. The day reaches its peak at 12:00 PM, where it soars to a striking 15, highlighting the intensity of midday sun. From there, it gradually dips; by 3:00 PM, it retreats to 7, before continuing down to 1 by 5:00 PM and 6:00 PM and finally dropping to 0 at 7:00 PM. This hourly fluctuation emphasizes the importance of vigilance in sun safety, especially during the midday hours when UV rays are at their most potent.

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	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	7	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 Savannakhet

As the seasons change, the UV Index shows significant variation, with the highest levels occurring from March to October. During this period, particularly in July (UV Index 15), UV radiation is classified as extreme, with a burn time of just 10 minutes. February through October are considered high-risk months, making March to September especially critical for sun exposure. Residents and visitors are strongly advised to take precautions during these months by wearing protective clothing, applying broad-spectrum sunscreen regularly, and limiting time outdoors during peak UV hours. Conversely, November and December see a slight decrease in UV levels, returning to a very high category, allowing for some relief, although caution is still recommended.

Monthly Maximum UV Index for Savannakhet, Laos

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

The table above highlights how UV exposure in Savannakhet 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.

Savannakhet'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	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