Last updated: August 28, 2025
In Sayn-Ust, Mongolia, the average temperature in August is a pleasant 20°C (67°F). However, be prepared for temperature variations, with a minimum of 4°C (39°F) and a maximum reaching 33°C (92°F). During this month, you can expect 39 mm (1.5 in) of precipitation spread over approximately 5 days, along with an average humidity of 52%. Enjoy the mild weather!
In August in Sayn-Ust, the average temperature is 20°C (67°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 4°C (39°F). This makes Sayn-Ust a great destination for travelers seeking pleasant weather with the chance to experience both warm days and cooler evenings.
In Sayn-Ust in August, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.
In Sayn-Ust in August humidity is 52%. With an average temperature of 20°C (67°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling, as you can enjoy outdoor activities without feeling excessively sticky or uncomfortable.
In Sayn-Ust in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sayn-Ust.
UV Risk Categories
Weather in Sayn-Ust varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Sayn-Ust, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -19°C (-3°F) | 2 mm (0.1 inches) | 97% | low | 
| February Weather | -13°C (9°F) | 2 mm (0.1 inches) | 94% | moderate | 
| March Weather | -1°C (30°F) | 3 mm (0.1 inches) | 87% | moderate | 
| April Weather | 8°C (47°F) | 5 mm (0.2 inches) | 67% | high | 
| May Weather | 15°C (60°F) | 8 mm (0.3 inches) | 45% | very high | 
| June Weather | 21°C (70°F) | 16 mm (0.6 inches) | 42% | very high | 
| July Weather | 23°C (73°F) | 25 mm (1.0 inches) | 46% | very high | 
| August Weather | 20°C (67°F) | 39 mm (1.5 inches) | 52% | very high | 
| September Weather | 14°C (57°F) | 10 mm (0.4 inches) | 54% | high | 
| October Weather | 3°C (38°F) | 6 mm (0.2 inches) | 63% | moderate | 
| November Weather | -7°C (20°F) | 3 mm (0.1 inches) | 81% | low | 
| December Weather | -18°C (-1°F) | 2 mm (0.1 inches) | 95% | low |