Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Kharkhorin, Mongolia, where sunlight can be intense even during cooler months. With a climate characterized as Dwc, Kharkhorin experiences significant UV exposure, particularly during midday hours when levels peak at 9. Being aware of UV levels is vital not just for preventing sunburn, but also for maintaining long-term skin health. As the sun climbs in the sky, knowing how to protect yourself can make all the difference in enjoying the natural beauty of this historic area while keeping your skin safe and healthy.
The UV Index varies throughout the day, peaking at 12:00 PM with a robust 9, indicating a high risk of harm from unprotected sun exposure. Starting from a mild 1 at 07:00, the index escalates to 7 by 11:00 and then stabilizes at 9 from 12:00 to 14:00, before gradually tapering off. Afternoon hours see a decline, dropping to 4 by 17:00, and returning to a safer 1 by 19:00. It's essential to stay protected during those peak hours, especially when the sun is at its strongest! Enjoy the sun, but remember to wear sunscreen and seek shade when necessary!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant variation throughout the year, peaking in the summer months. From January to February, the UV risk is relatively low, with values at 2 and 3 respectively, allowing for generous burn times of 45 and 30 minutes. As spring commences in March with a rising index of 5, precautions should begin to be taken. The summer months of May, June, July, and August register extremely high UV levels, peaking at 10 in June, demanding vigilant sun protection measures, as burn times drop to just 15 minutes. The seasonal decline begins in September and October but still maintains a high risk with indices of 7 and 6, with burn times extending to 25 minutes. As we return to winter in November and December, the UV Index decreases back to 3 and 2, heralding a lower risk level again. Visitors and residents are advised to practice sun safety during high-risk months from April through August and to adjust their exposure habits according to the changing UV index to protect their skin effectively.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Darhan UVI | 1 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Erdenet UVI | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Ulan Bator UVI | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 9 | 6 | 4 | 3 | 1 |
| OElgii UVI | 2 | 3 | 5 | 7 | 10 | 9 | 9 | 9 | 7 | 5 | 2 | 1 |
| Khovd UVI | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |
| Kharkhorin | 2 | 3 | 5 | 7 | 9 | 10 | 9 | 9 | 7 | 6 | 3 | 2 |