Last updated: August 27, 2025
In September, the average temperature in Sayanogorsk, Russian Federation hovers around 10°C (50°F). Expect a chilly minimum of -5°C (23°F) and a comfortable maximum of 27°C (81°F). With an average humidity of 83%, you might experience a bit of moisture in the air, as 93 mm (3.7 in) of precipitation is reported over 16 days. Be prepared for the varying weather conditions!
In September in Sayanogorsk, the average temperature is 10°C (50°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -5°C (23°F). This variability in temperature makes it essential for travelers to pack layers and be prepared for both warm and cold conditions.
In Sayanogorsk in September, the precipitation amount is 93 mm (3.7 in) spread over the course of 16 days.
In Sayanogorsk in September, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.
In Sayanogorsk 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 Sayanogorsk.
UV Risk Categories
Weather in Sayanogorsk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sayanogorsk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -16°C (3°F) | 19 mm (0.8 inches) | 91% | low |
| February Weather | -14°C (8°F) | 22 mm (0.9 inches) | 89% | low |
| March Weather | -4°C (25°F) | 30 mm (1.2 inches) | 86% | moderate |
| April Weather | 5°C (41°F) | 50 mm (2.0 inches) | 82% | moderate |
| May Weather | 11°C (52°F) | 99 mm (3.9 inches) | 75% | high |
| June Weather | 17°C (62°F) | 127 mm (5.0 inches) | 61% | very high |
| July Weather | 18°C (64°F) | 133 mm (5.2 inches) | 69% | high |
| August Weather | 17°C (62°F) | 149 mm (5.9 inches) | 75% | high |
| September Weather | 10°C (50°F) | 93 mm (3.7 inches) | 83% | moderate |
| October Weather | 3°C (37°F) | 49 mm (1.9 inches) | 86% | moderate |
| November Weather | -6°C (22°F) | 42 mm (1.6 inches) | 91% | low |
| December Weather | -13°C (9°F) | 29 mm (1.1 inches) | 93% | low |