UV Index in Bayanhongor, Mongolia

Last updated: August 1, 2025

In Bayanhongor, Mongolia, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburn. As the region experiences a BSk climate, residents and visitors alike can face significant UV exposure, particularly during the midday hours when the UV Index peaks at 10. Understanding these UV levels can guide you in taking the necessary precautions to protect yourself from harmful rays, ensuring that your time outdoors is both enjoyable and safe. Stay informed and keep your skin health a top priority as you explore the beautiful landscapes of Bayanhongor!

Hourly UV Index in Bayanhongor

The UV Index today reveals a clear pattern of solar intensity peaking as the day progresses. Starting at a low 1 at 07:00, it steadily climbs to 2 by 08:00 and further to 3 by 09:00. The sun asserts its dominance with a 6 at 10:00, escalating dramatically to 8 at 11:00. The intensity reaches its zenith with a staggering 10 from 13:00 to 14:00, the point at which sun safety becomes crucial. As the afternoon wears on, the index begins to taper off, dropping to 8 at 15:00, and further cooling to 4 by 17:00. The evening ushers in a return to more manageable levels, with 2 at 18:00 and winding down to 1 by 19:00. Plan your outdoor activities wisely, savoring the sun's rays during the peak hours while taking precautions to protect your skin!

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
07:001low45 min
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Bayanhongor

Throughout the year, the UV Index experiences notable fluctuations, with significant increases from late winter to summer. January and December represent the lowest risk months, with UV Index values of 2, categorizing them as low exposure, allowing for 45 minutes of sun without protection. As spring transitions into summer, from March (Index 6) to June (Index 10), the risk grows substantially, peaking during the summer months of May through August, where the UV Index remains at a very high level of 10, necessitating protective measures after just 15 minutes of sun exposure. April marks the start of this high-risk period, with a very high exposure category and only 15 minutes till burn. In the fall, the UV Index decreases, but September still holds a high index of 7, allowing for 25 minutes of burn time. Visitors and residents should prioritize sun safety during the high-risk months from April to August by using sunscreen, wearing protective clothing, and seeking shade to minimize the risk of skin damage.

Monthly Maximum UV Index for Bayanhongor, Mongolia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bayanhongor. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2369101010107532
Data source: Statistical UV Index data for Bayanhongor, 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 Bayanhongor UV Index with Other Mongolia Cities

The table above highlights how UV exposure in Bayanhongor compares to other major locations across Mongolia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Bayanhongor's solar exposure compared to other cities in Mongolia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Darhan UVI135689986421
Erdenet UVI235789986421
Ulan Bator UVI235799996431
OElgii UVI2357109997521
Khovd UVI23671010997521
Bayanhongor2369101010107532