Last updated: August 27, 2025
In Ust'yanka, Russian Federation, the average temperature in September hovers around 11°C (53°F). Visitors can expect a broad range, with minimums plunging to -3°C (28°F) and maximums soaring to 31°C (88°F). During this month, the area receives an average precipitation of 46 mm (1.8 in) over approximately 12 days, accompanied by an average humidity of 61%.
In September in Ust'yanka, the average temperature is 11°C (53°F). The maximum can reach 31°C (88°F) while the minimum can be as low as -3°C (28°F). This variation in temperature suggests that travelers should prepare for both warm days and chilly nights.
In Ust'yanka in September, the total precipitation amount is 46 mm (1.8 in) spread over the course of 12 days.
In Ust'yanka in September humidity is 61%. With an average temperature of 11°C (53°F), this humidity feels like a crisp, cool layer enveloping you, making travel refreshing yet slightly damp, inviting you to explore while keeping a light jacket close at hand.
In Ust'yanka in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ust'yanka.
UV Risk Categories
Weather in Ust'yanka varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ust'yanka, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -17°C (2°F) | 19 mm (0.7 inches) | 96% | low |
| February Weather | -15°C (6°F) | 21 mm (0.8 inches) | 96% | moderate |
| March Weather | -7°C (20°F) | 21 mm (0.8 inches) | 93% | moderate |
| April Weather | 5°C (42°F) | 21 mm (0.8 inches) | 75% | moderate |
| May Weather | 14°C (58°F) | 34 mm (1.3 inches) | 51% | high |
| June Weather | 18°C (65°F) | 61 mm (2.4 inches) | 39% | high |
| July Weather | 21°C (69°F) | 38 mm (1.5 inches) | 44% | high |
| August Weather | 19°C (67°F) | 41 mm (1.6 inches) | 51% | high |
| September Weather | 11°C (53°F) | 46 mm (1.8 inches) | 61% | moderate |
| October Weather | 4°C (40°F) | 34 mm (1.3 inches) | 78% | moderate |
| November Weather | -6°C (22°F) | 38 mm (1.5 inches) | 84% | low |
| December Weather | -13°C (8°F) | 33 mm (1.3 inches) | 93% | low |