UV Index in Tsirang, Bhutan

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Tsirang, Bhutan, as it provides vital information on sun exposure and its potential health impacts. With the region's Cwb climate, characterized by its mild summers and significant UV radiation, knowing the UV levels can help you take proactive steps to prevent sunburn and maintain skin health. For example, during peak hours, like between 11:00 AM and 1:00 PM, the UV Index can soar to 14, indicating a very high risk of harm from unprotected sun exposure. Being aware of these levels not only protects your skin but also enhances your outdoor enjoyment in the beautiful landscapes Tsirang has to offer.

Hourly UV Index in Tsirang

As the sun rises, the UV Index gradually escalates, starting at a mild 2 by 07:00. The intensity amplifies, peaking at an alarming 14 by 12:00, making midday the most critical time for sun safety. Hours from 09:00 to 13:00 see the index soar, hitting 11 and 13 during the early afternoon. However, as the day progresses, the index begins to decline, sliding back to 4 by 16:00 and dropping to 0 by 19:00. This cyclical pattern underscores the importance of monitoring UV levels, especially during the midday hours when protection is most essential. Always remember to wear sunscreen and seek shade when necessary!

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	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	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 Tsirang

The UV Index fluctuates significantly throughout the year, peaking during the summer months. Notably, March through October presents high-risk periods, with the UV Index reaching as high as 15 in July. Specifically, the months of April to October are categorized as extreme, signifying a burn time of just 10 minutes for unprotected skin. It is crucial for both visitors and residents to take preventative measures during these high-risk months, such as wearing protective clothing, applying sunscreen regularly, and seeking shade during peak UV hours. In contrast, January and December show relatively lower risks with a high UV Index of 6, allowing for more extended exposure times of 25 minutes before burning. Stay informed and protect your skin year-round!

Monthly Maximum UV Index for Tsirang, Bhutan

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

The table above highlights how UV exposure in Tsirang 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.

Tsirang'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	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