UV Index in Lamam, Laos

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Lamam, Laos, where the tropical climate can lead to significant sun exposure. With UV levels reaching a maximum of 15 around noon, being aware of these levels is essential for preventing sunburn and promoting skin health. High UV Index readings, especially between 10 AM and 2 PM, pose increased risks, making it imperative to take protective measures. As you enjoy the beautiful, sunny days in Lamam, keeping an eye on the UV Index will help you stay safe while basking in the warm, vibrant environment of this region.

Hourly UV Index in Lamam

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 Lamam

Throughout the year, the UV Index experiences significant fluctuations, peaking during the spring and summer months. Notably, March through October are characterized by an extreme exposure category, with maximum UV Index values of 15 reached in several months. The highest risk months for sun exposure are February through September, where the burn time is as low as 10 minutes. In contrast, January and December present slightly lower risks, with burn times of 15 minutes at UV Index levels of 10 and 9, respectively. Visitors and residents are strongly advised to take protective measures, including wearing sunscreen, protective clothing, and sunglasses, and to seek shade during peak hours to safeguard against harmful UV radiation, especially during the high-risk months.

Monthly Maximum UV Index for Lamam, Laos

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

The table above highlights how UV exposure in Lamam 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.

Lamam'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
Lamam	10	13	15	15	15	14	15	15	14	13	11	9