UV Index in Daphu, Bhutan

Last updated: May 3, 2025

In the serene region of Daphu, Bhutan, being aware of the UV Index is crucial for safeguarding your skin and health. Understanding the levels of UV radiation is vital, especially to prevent sunburn and long-term skin damage. With a Cwa climate that offers both sunny days and varying UV exposure risks, residents and visitors must pay close attention to daily UV readings. During peak hours, like noon, the UV Index can soar to a striking 14, highlighting the need for precautions to protect against harmful effects. By staying informed, you can enjoy the beautiful Himalayan outdoors while keeping your skin safe.

Hourly UV Index in Daphu

The UV Index peaks dramatically throughout the day, starting at a gentle 2 at 7:00 AM and escalating to a striking 14 by noon. The highest intensity occurs between 11:00 AM and 12:00 PM, with a UV Index soaring to 14, signaling a critical time for sun protection. As the afternoon progresses, the intensity begins to wane, dropping to 6 by 3:00 PM and continuing down to 0 by 7:00 PM. This data highlights the importance of staying vigilant during the midday hours when UV exposure is at its strongest, making sunscreen and protective gear essential for outdoor activities.

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	7	high	25 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	10	very high	15 min
15:00	6	high	25 min
16:00	3	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 Daphu

During the year, the UV Index varies significantly, with high-risk months typically from February to October, where the index reaches extreme levels of 11 and above. March through August are particularly concerning, with UV Index peaks at 15 during June, July, and August, indicating a very high risk for sunburn with a burn time of just 10 minutes. As UV exposure intensifies in these months, it is crucial for visitors and residents to take precautionary measures, such as wearing protective clothing, using sunscreen with a high SPF, and seeking shade, especially during midday hours. In contrast, January, November, and December present lower UV risks, albeit still warranting awareness due to their high UV Index of 7 and very high of 9. Staying vigilant throughout the year helps ensure safe outdoor activities.

Monthly Maximum UV Index for Daphu, Bhutan

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

The table above highlights how UV exposure in Daphu 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.

Daphu'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 UVI	6	9	10	12	13	14	15	14	13	11	8	6
Daphu	7	9	11	13	14	15	15	15	13	11	9	7
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