Last updated: August 27, 2025
In September, the average temperature in Irtyshskiy, Russian Federation hovers around 11°C (52°F). Visitors can experience a range of temperatures, with a minimum dipping to -3°C (26°F) and a maximum soaring to 32°C (90°F). Rainfall averages 43 mm (1.7 in) spread over 8 days, contributing to an average humidity of 71%. Whether you’re exploring the outdoors or cozying up indoors, this month offers a unique climate experience!
In September in Irtyshskiy, the average temperature is 11°C (52°F), with maximums reaching 32°C (90°F) and minimums dropping to as low as -3°C (26°F). It's advisable to pack layers to accommodate the wide temperature range during your travels.
In Irtyshskiy in September, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.
In Irtyshskiy in September, humidity is 71%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your clothes, making outdoor exploration less enjoyable and encouraging frequent breaks in cozy cafes or sheltered spots.
In Irtyshskiy 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 Irtyshskiy.
UV Risk Categories
Weather in Irtyshskiy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Irtyshskiy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -16°C (3°F) | 17 mm (0.7 inches) | 98% | low |
| February Weather | -15°C (6°F) | 22 mm (0.9 inches) | 97% | low |
| March Weather | -7°C (20°F) | 19 mm (0.8 inches) | 96% | moderate |
| April Weather | 5°C (42°F) | 33 mm (1.3 inches) | 85% | moderate |
| May Weather | 14°C (57°F) | 34 mm (1.3 inches) | 62% | high |
| June Weather | 17°C (63°F) | 65 mm (2.6 inches) | 51% | high |
| July Weather | 20°C (69°F) | 47 mm (1.8 inches) | 49% | high |
| August Weather | 18°C (65°F) | 53 mm (2.1 inches) | 56% | high |
| September Weather | 11°C (52°F) | 43 mm (1.7 inches) | 71% | moderate |
| October Weather | 4°C (40°F) | 33 mm (1.3 inches) | 83% | moderate |
| November Weather | -6°C (21°F) | 27 mm (1.1 inches) | 88% | low |
| December Weather | -13°C (9°F) | 23 mm (0.9 inches) | 89% | low |