Last updated: August 27, 2025
In September, the average temperature in Ust'ye, Russian Federation is a mild 10°C (51°F). Expect a minimum temperature of 0°C (32°F) and a maximum of 24°C (75°F). During this time, you'll encounter an average rainfall of 90 mm (3.5 in) spread over approximately 14 days, with an impressive average humidity of 92%.
In September in Ust'ye, the average temperature is 10°C (51°F). Maximum temperatures can reach 24°C (75°F), while minimum temperatures can drop as low as 0°C (32°F). This climate makes Ust'ye a great destination for travelers seeking mild weather and the opportunity to enjoy both warm and cool experiences.
In Ust'ye in September, the precipitation amount is 90 mm (3.5 in) spread over a total of 14 days.
In Ust'ye in September humidity is 92%. With average temperature 10°C (51°F), this humidity feels like walking through a thick blanket of moisture, making travel uncomfortable and sticky, as each step is met with an oppressive dampness that clings to your skin and leaves you yearning for a cool breeze.
In Ust'ye in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ust'ye for better planning.
UV Risk Categories
Weather in Ust'ye varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ust'ye, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 52 mm (2.0 inches) | 98% | low |
| February Weather | -8°C (18°F) | 47 mm (1.9 inches) | 97% | low |
| March Weather | -4°C (26°F) | 46 mm (1.8 inches) | 93% | moderate |
| April Weather | 2°C (37°F) | 42 mm (1.7 inches) | 88% | moderate |
| May Weather | 10°C (50°F) | 74 mm (2.9 inches) | 78% | moderate |
| June Weather | 16°C (60°F) | 66 mm (2.6 inches) | 79% | high |
| July Weather | 17°C (64°F) | 117 mm (4.6 inches) | 84% | high |
| August Weather | 16°C (60°F) | 98 mm (3.9 inches) | 86% | high |
| September Weather | 10°C (51°F) | 90 mm (3.5 inches) | 92% | moderate |
| October Weather | 5°C (41°F) | 83 mm (3.3 inches) | 93% | low |
| November Weather | -1°C (31°F) | 73 mm (2.9 inches) | 92% | low |
| December Weather | -6°C (21°F) | 58 mm (2.3 inches) | 93% | low |