UV Index in Paro, Bhutan

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Paro, Bhutan, as it plays a vital role in protecting skin health and preventing sunburn. With high elevations and a Cwb climate that features distinct seasons, Paro experiences varying UV exposure throughout the day. Notably, during midday hours, the UV Index can soar to a staggering 16, necessitating awareness and precautionary measures to mitigate the risks of skin damage. Familiarizing yourself with UV levels empowers you to safely enjoy the stunning landscapes of Paro while ensuring your skin remains healthy and protected.

Hourly UV Index in Paro

As the sun rises, the UV Index begins its ascent, starting from a gentle 2 at 07:00. By 08:00, it climbs to 5, prompting a little extra sun protection as daylight beckons. The intensity picks up remarkably, reaching 8 by 09:00, and hitting its peak at 12:00 with a scorching 16. The afternoon sees a slight decline, with values of 15 at 13:00 and 12 at 14:00, reminding us to seek shade and hydration. As the day winds down, the intensity drops significantly, falling to 4 at 16:00, 2 at 17:00, and fading to 1 by 18:00, before finally resting at 0 after 19:00. These figures illustrate the importance of being sun-smart during those midday hours when UV exposure is at its highest!

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.
TimeUVICategoryTime to Burn
07:002low45 min
08:005moderate30 min
09:008very high15 min
10:0012extreme10 min
11:0015extreme10 min
12:0016extreme10 min
13:0015extreme10 min
14:0012extreme10 min
15:008very high15 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Paro

Throughout the year, UV exposure significantly varies, with the highest UV Index levels occurring from March to October. During this peak period, particularly in April, May, June, July, and August, the UV Index reaches extreme levels (14-16), requiring only 10 minutes of sun exposure before burning occurs. Visitors and residents should take extra precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when necessary. The high-risk months are February through October, with the most critical months in April and May. As the year progresses, the UV Index gradually decreases, dropping to very high levels in November and high in December, where burn times increase to 15 and 25 minutes, respectively. Staying informed and protected is crucial for everyone's health throughout all seasons.

Monthly Maximum UV Index for Paro, Bhutan

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Paro. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec810131416161615141297
Data source: Statistical UV Index data for Paro, 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 Paro UV Index with Other Bhutan Cities

The table above highlights how UV exposure in Paro 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.
Paro's solar exposure compared to other cities in Bhutan. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Phuntsholing UVI5791011131413121086
Pemagatshel UVI68101313141514131186
Tsirang UVI69101213141514131186
Punakha UVI810121415151615141196
Paro810131416161615141297
Thimphu UVI810131416161615141297