Last updated: August 28, 2025
In September, the average temperature in Hajuu-Us, Mongolia hovers around 13°C (55°F). Expect a minimum temperature of -5°C (24°F) and a maximum of 29°C (84°F), offering a wide range for outdoor activities. With an average precipitation of 18 mm (0.7 in) spread over 4 days, you might want to pack an umbrella. Additionally, the average humidity is a comfortable 47%, making it a pleasant time to explore!
In September in Hajuu-Us, the average temperature is 13°C (55°F). The maximum can reach up to 29°C (84°F), while the minimum can drop as low as -5°C (24°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cool conditions.
In Hajuu-Us in September, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.
In Hajuu-Us in September humidity is 47%. With an average temperature of 13°C (55°F), this humidity feels like a refreshing embrace, making it comfortable for traveling while allowing for pleasant outdoor adventures without the oppressive stickiness of higher humidity levels.
In Hajuu-Us 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 Hajuu-Us.
UV Risk Categories
Weather in Hajuu-Us varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hajuu-Us, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -17°C (2°F) | 1 mm (0.0 inches) | 80% | low |
| February Weather | -13°C (8°F) | 3 mm (0.1 inches) | 67% | moderate |
| March Weather | -3°C (27°F) | 4 mm (0.1 inches) | 45% | moderate |
| April Weather | 5°C (42°F) | 9 mm (0.4 inches) | 46% | very high |
| May Weather | 12°C (55°F) | 11 mm (0.4 inches) | 36% | very high |
| June Weather | 19°C (66°F) | 16 mm (0.6 inches) | 41% | very high |
| July Weather | 21°C (70°F) | 51 mm (2.0 inches) | 40% | very high |
| August Weather | 18°C (64°F) | 61 mm (2.4 inches) | 45% | very high |
| September Weather | 13°C (55°F) | 18 mm (0.7 inches) | 47% | high |
| October Weather | 2°C (36°F) | 9 mm (0.3 inches) | 51% | moderate |
| November Weather | -7°C (19°F) | 4 mm (0.2 inches) | 56% | moderate |
| December Weather | -15°C (4°F) | 2 mm (0.1 inches) | 79% | low |