Last updated: August 28, 2025
In September, the average temperature in Mirny, Ukraine hovers around 20°C (69°F), creating a pleasant atmosphere. Expect a minimum of 10°C (51°F) and a maximum of 30°C (85°F), offering a comfortable range for outdoor activities. With 28 mm (1.1 in) of precipitation spread across 4 days, it's wise to keep an eye on the forecast. The average humidity sits at 64%, ensuring a refreshing yet enjoyable experience throughout the month.
In September in Mirny, the average temperature is 20°C (69°F). Maximums can reach 30°C (85°F), and minimums can be as low as 10°C (51°F). This makes Mirny an ideal destination for travelers seeking pleasant weather and outdoor activities during this time.
In Mirny in September, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.
In Mirny in September, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.
In Mirny in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Mirny.
UV Risk Categories
Weather in Mirny varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mirny, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 44 mm (1.7 inches) | 85% | low |
| February Weather | 4°C (40°F) | 37 mm (1.5 inches) | 81% | moderate |
| March Weather | 6°C (43°F) | 30 mm (1.2 inches) | 80% | moderate |
| April Weather | 10°C (50°F) | 30 mm (1.2 inches) | 78% | high |
| May Weather | 16°C (61°F) | 31 mm (1.2 inches) | 73% | very high |
| June Weather | 22°C (71°F) | 42 mm (1.7 inches) | 71% | very high |
| July Weather | 24°C (76°F) | 47 mm (1.8 inches) | 66% | very high |
| August Weather | 25°C (77°F) | 13 mm (0.5 inches) | 57% | very high |
| September Weather | 20°C (69°F) | 28 mm (1.1 inches) | 64% | high |
| October Weather | 15°C (59°F) | 31 mm (1.2 inches) | 73% | moderate |
| November Weather | 9°C (49°F) | 39 mm (1.5 inches) | 82% | moderate |
| December Weather | 7°C (44°F) | 58 mm (2.3 inches) | 83% | low |