UV Index in Nganglam, Bhutan

Last updated: May 3, 2025

In Nganglam, Bhutan, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburn. As the sun's rays can be particularly intense in this Cwa climate, understanding UV levels can help residents and visitors alike take proactive measures against skin damage. During peak hours, such as between 10:00 AM and 12:00 PM, the UV Index reaches a maximum of 12, signaling a high risk of harm from unprotected sun exposure. With awareness and appropriate precautions, you can enjoy the beauty of Nganglam's outdoors while keeping your skin safe from the effects of excessive UV radiation.

Hourly UV Index in Nganglam

The UV Index soars dramatically as the sun rises, peaking at a striking 12 between 10:00 AM and 11:00 AM. Early risers may experience a moderate index of 4 at 7:00 AM, but by 9:00 AM, it escalates to 10, signaling stronger sun exposure. After reaching its zenith, the index gently descends, falling to 8 at 1:00 PM before tapering off to 5 by 2:00 PM. As the afternoon progresses, the levels drop significantly, hovering at a mere 2 at 3:00 PM and dwindling to 0 by 7:00 PM. Anyone planning outdoor activities should be particularly cautious around midday when UV radiation is at its most intense!

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	12	extreme	10 min
11:00	12	extreme	10 min
12:00	11	extreme	10 min
13:00	8	very high	15 min
14:00	5	moderate	30 min
15:00	2	low	45 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