UV Index in Salavan, Laos

Last updated: August 1, 2025

In Salavan, Laos, awareness of the UV Index is crucial for everyone enjoying the vibrant natural surroundings. Understanding UV levels is essential not only for preventing sunburn but also for safeguarding long-term skin health. Salavan's tropical climate presents distinct exposure risks, particularly during peak sunlight hours when the UV Index can soar to 15—a level that demands immediate sun protection measures. By keeping an eye on the UV Index, residents and visitors can effectively enjoy the beauty of Salavan while minimizing the harmful effects of the sun.

Hourly UV Index in Salavan

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	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	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 Salavan

Throughout the year, UV exposure fluctuates significantly, with high-risk months typically occurring between February and October. During this period, the UV Index consistently reaches extreme levels of 13 to 15, requiring caution, especially for outdoor activities. The burn time during these months is notably short, often just 10 minutes, emphasizing the importance of protective measures. Visitors and residents are strongly advised to wear sunscreen, protective clothing, and sunglasses, as well as seek shade during peak sun hours. In contrast, January, November, and December have very high UV levels but with longer burn times of 15 minutes, still warranting caution. Staying informed about these seasonal changes can help ensure safety and enjoyment in the sun.

Monthly Maximum UV Index for Salavan, Laos

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

The table above highlights how UV exposure in Salavan 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.

Salavan'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
Salavan	10	13	15	15	15	14	15	14	14	13	10	9