UV Index in Tsirang, Bhutan

Last updated: July 2, 2025

Understanding the UV Index is vital for residents of Tsirang, Bhutan, where the sun's intensity can pose significant risks to skin health. With high UV levels peaking at 15 around noon, awareness of these levels helps in preventing sunburn and long-term skin damage. In Tsirang's temperate climate, where exposure to direct sunlight can be frequent due to clear skies, recognizing when to seek shade and apply sunscreen is essential for safeguarding your skin. Stay informed about the UV Index to enjoy the outdoors while keeping your health in check!

Hourly UV Index in Tsirang

The UV Index throughout the day reveals a striking pattern of solar intensity. Starting at 07:00, the index is a mild 2, gradually climbing to a more moderate 4 by 08:00. However, as the sun ascends, the UV intensity peaks spectacularly at 15 during 12:00, signaling high levels of exposure. The afternoon sees a slight decrease, with UV levels dropping to 11 by 14:00 and then tapering off towards evening. By 17:00, the index falls back to 2, and by 19:00, it's a mere 0. It's clear that from late morning to early afternoon, protective measures such as sunscreen and shade are essential for safety under the sun.

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	14	extreme	10 min
12:00	15	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 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