UV Index in Nganglam, Bhutan

Last updated: July 2, 2025

In the serene town of Nganglam, Bhutan, being aware of the UV Index is crucial for protecting your skin from harmful sun rays. Understanding UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. Known for its temperate Cwa climate, Nganglam experiences varying UV exposure throughout the day, peaking at a significant UV Index of 13 around midday. This highlights the importance of vigilance when enjoying the outdoors, especially during those sun-soaked moments. Stay informed and take necessary precautions to ensure your skin health while embracing the beauty of Nganglam!

Hourly UV Index in Nganglam

As the sun rises, the UV Index begins with a moderate level of 4 at 7:00 AM, but it quickly escalates. By 8:00 AM, it jumps to 7, signaling caution for those heading outdoors. The peak intensity is reached at 10:00 AM and 11:00 AM, where we see a significant 13 on the scale, indicating that protective measures are essential. As the afternoon progresses, the index declines, dropping to 10 by 1:00 PM and further decreasing to 6 by 2:00 PM. By the time the sun begins to set, the UV levels dwindle to 1 with a complete drop to 0 by 6:00 PM, offering a safe window for outdoor activities without sun protection. Remember, staying vigilant during peak hours is crucial for your skin health!

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	4	moderate	30 min
08:00	7	high	25 min
09:00	10	very high	15 min
10:00	13	extreme	10 min
11:00	13	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Nganglam

Throughout the year, UV index levels fluctuate significantly, with high-risk months occurring from March to September. During this period, the UV index escalates to very high and extreme levels, peaking in July and August with a UV index of 13, where the burn time is merely 10 minutes. In contrast, the UV exposure in the winter months of January and December remains moderate to high, with burn times ranging from 25 to 30 minutes. To ensure safety, both visitors and residents are advised to plan outdoor activities accordingly, utilizing sun protection measures, such as sunscreen and clothing, especially between March and September during peak UV hours.

Monthly Maximum UV Index for Nganglam, Bhutan

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

The table above highlights how UV exposure in Nganglam 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.

Nganglam'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
Nganglam	5	7	8	9	12	12	13	13	11	10	7	6
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
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