Last updated: August 27, 2025
In Trekhgornyy, Russian Federation, the average temperature in September is a cool 8°C (47°F), with a range that can drop to a brisk -5°C (24°F) or soar to a warm 29°C (85°F). During this month, you'll encounter about 84 mm (3.3 in) of precipitation spread over 14 days. Expect the air to feel quite humid, with an average humidity level of 84%. Prepare accordingly!
In September in Trekhgornyy, the average temperature is 8°C (47°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop as low as -5°C (24°F). This varied climate makes it essential for travelers to pack layers to accommodate both warmer daytime temperatures and cooler evenings.
In Trekhgornyy in September, the precipitation amount is 84 mm (3.3 in) over the course of 14 days.
In Trekhgornyy in September, humidity is 84%. With an average temperature of 8°C (47°F), this humidity feels like a damp blanket wrapping around you, making travel feel heavy and a bit lethargic, as the air thickens with moisture and each step becomes a little more cumbersome.
In Trekhgornyy 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 Trekhgornyy.
UV Risk Categories
Weather in Trekhgornyy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Trekhgornyy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (8°F) | 32 mm (1.3 inches) | 98% | low |
| February Weather | -12°C (11°F) | 37 mm (1.5 inches) | 96% | low |
| March Weather | -6°C (21°F) | 46 mm (1.8 inches) | 96% | moderate |
| April Weather | 3°C (37°F) | 45 mm (1.8 inches) | 90% | moderate |
| May Weather | 11°C (51°F) | 53 mm (2.1 inches) | 73% | high |
| June Weather | 13°C (56°F) | 78 mm (3.1 inches) | 68% | high |
| July Weather | 17°C (63°F) | 108 mm (4.2 inches) | 75% | high |
| August Weather | 15°C (60°F) | 91 mm (3.6 inches) | 73% | high |
| September Weather | 8°C (47°F) | 84 mm (3.3 inches) | 84% | moderate |
| October Weather | 2°C (37°F) | 67 mm (2.6 inches) | 89% | moderate |
| November Weather | -6°C (22°F) | 47 mm (1.9 inches) | 94% | low |
| December Weather | -11°C (13°F) | 30 mm (1.2 inches) | 93% | low |