UV Index in Hoshigiyn-Ar, Mongolia

Last updated: August 1, 2025

Being aware of the UV Index is crucial for residents and visitors of Hoshigiyn-Ar, Mongolia, where the unique BSk climate brings with it distinct UV exposure risks. Understanding UV levels is essential for preventing sunburn and safeguarding skin health, especially during peak hours when the index can soar to 9, indicating a high risk of harm. With typical conditions resulting in higher UV readings from 10 AM to 3 PM, it's important to stay informed and take protective measures. Whether you're enjoying the outdoors or simply going about your day, knowing the UV Index can help you make safer choices under the sun.

Hourly UV Index in Hoshigiyn-Ar

The UV Index today presents a notable climb as the sun ascends, peaking at 9 around noon and early afternoon, signaling very high sun exposure risk. Starting gently at 1 by 7 AM, the index rises steadily, reaching 6 by 10 AM and then surging to its maximum of 9 between 12 PM and 1 PM. Early afternoon brings a slight decline to 8 at 2 PM, followed by a gradual decrease through the later hours, settling back to 1 by 7 PM. With this trajectory, it's crucial to take precautions during the peak hours of 11 AM to 1 PM, ensuring skin protection against harmful UV rays. Stay safe and enjoy the sun wisely!

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
12:008very high15 min
13:009very high15 min
14:008very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Hoshigiyn-Ar

As the year progresses, the UV Index exhibits notable seasonal changes, impacting sun safety for both visitors and residents. During winter months (January and December), the UV Index remains low (2), allowing for safer outdoor activities with longer burn times of 45 minutes. However, as spring approaches, March sees a moderate increase (UV Index of 5), shortening burn times to 30 minutes. The high-risk months of April through August present significant concern, with UV Index values peaking at 9 and very high exposure category, reducing burn times to just 15 minutes. As summer transitions to fall, September and October witness a decline in UV intensity, but caution remains advisable in September (UV Index 7) with a burn time of 25 minutes. To ensure safety, residents and visitors are encouraged to practice sun protection measures—such as wearing sunscreen, hats, and protective clothing—especially during the peak UV periods from April to August.

Monthly Maximum UV Index for Hoshigiyn-Ar, Mongolia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hoshigiyn-Ar. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235799996532
Data source: Statistical UV Index data for Hoshigiyn-Ar, 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 Hoshigiyn-Ar UV Index with Other Mongolia Cities

The table above highlights how UV exposure in Hoshigiyn-Ar 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.
Hoshigiyn-Ar's solar exposure compared to other cities in Mongolia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Darhan UVI135689986421
Erdenet UVI235789986421
Ulan Bator UVI235799996431
Hoshigiyn-Ar235799997532
OElgii UVI2357109997521
Khovd UVI23671010997521