Last updated: August 28, 2025
In September, the average temperature in Tsagaan-Ovoo, Mongolia is a cool 9°C (49°F). Expect a wide range of temperatures, with a minimum dipping as low as -8°C (17°F) and soaring up to 25°C (77°F). The month brings a modest 19 mm (0.7 in) of precipitation over about 4 days, while the average humidity sits at a comfortable 43%. Enjoy the crisp air and varied weather as you explore this charming destination!
In September in Tsagaan-Ovoo, the average temperature is 9°C (49°F). Maximum can reach 25°C (77°F) and minimum can be as low as -8°C (17°F). It's a month of contrasts, so be sure to pack both warm and light clothing for your trip!
In Tsagaan-Ovoo in September, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.
In Tsagaan-Ovoo in September humidity is 43%. With an average temperature of 9°C (49°F), this humidity feels like a crisp, refreshing chill that invigorates your senses while traveling, making it a pleasant time to explore without feeling overly warm or sticky.
In Tsagaan-Ovoo in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Tsagaan-Ovoo.
UV Risk Categories
Weather in Tsagaan-Ovoo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tsagaan-Ovoo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -19°C (-1°F) | 2 mm (0.1 inches) | 82% | low |
| February Weather | -15°C (5°F) | 4 mm (0.2 inches) | 68% | moderate |
| March Weather | -6°C (22°F) | 13 mm (0.5 inches) | 47% | high |
| April Weather | 3°C (37°F) | 15 mm (0.6 inches) | 45% | very high |
| May Weather | 9°C (48°F) | 19 mm (0.7 inches) | 34% | very high |
| June Weather | 15°C (59°F) | 25 mm (1.0 inches) | 35% | very high |
| July Weather | 17°C (63°F) | 53 mm (2.1 inches) | 37% | very high |
| August Weather | 14°C (58°F) | 58 mm (2.3 inches) | 42% | very high |
| September Weather | 9°C (49°F) | 19 mm (0.7 inches) | 43% | high |
| October Weather | -1°C (31°F) | 7 mm (0.3 inches) | 47% | moderate |
| November Weather | -9°C (16°F) | 5 mm (0.2 inches) | 56% | moderate |
| December Weather | -17°C (2°F) | 4 mm (0.2 inches) | 80% | low |