Last updated: August 27, 2025
In Sayansk, Russian Federation, the average temperature in October hovers around 3°C (38°F). However, don't be surprised by the extremes: temperatures can dip as low as -9°C (16°F) or soar to 20°C (68°F). Expect some precipitation too, with an average of 31 mm (1.2 in) over approximately 10 days. With an average humidity of 87%, it's a month that feels as damp as it does chilly.
In October in Sayansk, the average temperature is 3°C (38°F), with maximums reaching up to 20°C (68°F) and minimums dropping as low as -9°C (16°F). This variation in temperature makes it essential for travelers to be prepared for both mild and chilly weather conditions.
In Sayansk in October, the precipitation amount is 31 mm (1.2 in) over a span of 10 days.
In Sayansk in October humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.
In Sayansk in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sayansk, you can check the information here.
UV Risk Categories
Weather in Sayansk varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Sayansk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -18°C (0°F) | 17 mm (0.7 inches) | 94% | low |
| February Weather | -16°C (4°F) | 16 mm (0.6 inches) | 93% | low |
| March Weather | -4°C (25°F) | 16 mm (0.6 inches) | 91% | moderate |
| April Weather | 5°C (41°F) | 23 mm (0.9 inches) | 89% | moderate |
| May Weather | 12°C (54°F) | 47 mm (1.8 inches) | 76% | high |
| June Weather | 18°C (65°F) | 60 mm (2.4 inches) | 58% | high |
| July Weather | 19°C (67°F) | 65 mm (2.6 inches) | 64% | high |
| August Weather | 18°C (64°F) | 68 mm (2.7 inches) | 63% | high |
| September Weather | 10°C (51°F) | 72 mm (2.8 inches) | 80% | moderate |
| October Weather | 3°C (38°F) | 31 mm (1.2 inches) | 87% | moderate |
| November Weather | -5°C (23°F) | 32 mm (1.3 inches) | 94% | low |
| December Weather | -15°C (6°F) | 28 mm (1.1 inches) | 96% | low |