UV Index in Lhuentse, Bhutan

Last updated: July 2, 2025

In Lhuentse, Bhutan, being aware of the UV Index is crucial for safeguarding your skin against harmful sun exposure. Understanding UV levels can help you take preventive measures against sunburn and long-term skin damage, particularly in this region's unique Cwb climate, where UV radiation peaks can reach dangerously high levels around noon. With readings soaring to 16 during the brightest hours, it's essential for residents and visitors alike to stay informed about UV intensity to protect their skin and enjoy the stunning outdoor beauty safely.

Hourly UV Index in Lhuentse

As the sun rises, the UV Index begins its ascent, starting at a manageable level of 2 at 07:00. By 08:00, it climbs to 5, marking the beginning of a more intense solar impact. The peak arrives at 12:00, where the index reaches a striking 16, indicating a need for sun protection. The intensity begins to wane after 13:00, dropping to 14, then gracefully descending through 11 at 14:00, before tapering off to 7 by 15:00. As the day winds down, the UV Index falls sharply to 4 at 16:00, and continues to diminish, hovering at 2 by 17:00. The evening brings a steady decline to 1 by 18:00 and finally, the index rests at 0 by 19:00, signaling the end of a day filled with potent sun exposure. It's a crucial reminder to stay protected during peak hours, especially between 10:00 and 14:00 when the sun 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	5	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	15	extreme	10 min
12:00	16	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Lhuentse

Throughout the year, UV Index levels fluctuate significantly, with high-risk months typically falling between February and October. The peak UV Index occurs in July, reaching 16, categorized as extreme, with a burn time of just 10 minutes. Other months like March, April, May, June, August, and September also display extreme levels (ranging from 12 to 15) and require vigilant sun protection. November and December pose lower risk with very high (9) and high (6) indices, respectively, allowing for longer exposure times. Visitors and residents should equip themselves with sunscreen, protective clothing, and seek shade during peak sun hours to prevent skin damage, particularly during the critical summer months.

Monthly Maximum UV Index for Lhuentse, Bhutan

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

The table above highlights how UV exposure in Lhuentse compares to other major locations across Bhutan. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Lhuentse's solar exposure compared to other cities in Bhutan. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Phuntsholing UVI	5	7	9	10	11	13	14	13	12	10	8	6
Pemagatshel UVI	6	8	10	13	13	14	15	14	13	11	8	6
Tsirang UVI	6	9	10	12	13	14	15	14	13	11	8	6
Lhuentse	7	9	12	14	15	15	16	15	14	11	9	6
Punakha UVI	8	10	12	14	15	15	16	15	14	11	9	6
Thimphu UVI	8	10	13	14	16	16	16	15	14	12	9	7