UV Index in Sarpang, Bhutan

Last updated: July 2, 2025

Understanding the UV Index in Sarpang, Bhutan is crucial for protecting yourself from harmful ultraviolet (UV) rays, especially given the region's unique climate. With a Cwa climate characterized by warm summers and significant UV exposure, knowing the UV levels can help you effectively prevent sunburn and safeguard your skin health. At peak hours, the UV Index can reach a high of 13 around noon, emphasizing the importance of taking precautions during outdoor activities. Stay informed and enjoy the beauty of Sarpang while keeping your skin safe!

Hourly UV Index in Sarpang

As the sun rises, the UV Index starts at a moderate 4 by 07:00, quickly ramping up to a peak of 13 by 11:00. This represents a strong level of sun exposure, urging outdoor enthusiasts to take precautions. The intensity fluctuates throughout the afternoon, reaching its highest point of 12 at 12:00 before gradually declining. By 14:00, the index drops to 6, and by late afternoon, it falls to a gentle 2 by 16:00. As the day wanes, the UV Index diminishes further to 1 by 17:00 and settles at 0 after 18:00, marking a safe end to the day’s sun exposure. Whether you're gardening, hiking, or just enjoying the outdoors, staying sun-smart is crucial during those peak hours!

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	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	4	moderate	30 min
16:00	2	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 Sarpang

Throughout the year, the UV Index reveals significant seasonal changes, with the highest risk occurring from May to September. During these months, the UV Index reaches extreme levels of 12 to 13, with a burn time of only 10 minutes. The intensity of ultraviolet radiation peaks in July and August, necessitating extra precautions for sun exposure. In contrast, the winter months of January and December see a moderate to high risk, with UV levels dropping but still requiring attention, particularly in the sunny hours. For both residents and visitors, it's crucial to stay informed about daily UV levels and take appropriate protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during the high-risk months of March, April, and the peak summer months.

Monthly Maximum UV Index for Sarpang, Bhutan

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

The table above highlights how UV exposure in Sarpang 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.

Sarpang'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
Sarpang	5	7	9	10	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