Last updated: August 27, 2025
In September, the average temperature in Kalach-na-Donu, Russian Federation is a mild 17°C (63°F), with daily variations ranging from a cool 1°C (34°F) to a warm 35°C (96°F). Expect about 24 mm (0.9 in) of precipitation over approximately 4 days, contributing to an average humidity level of 53%. Whether you're planning outdoor adventures or cozy indoor activities, this climate offers a pleasant backdrop for your visit.
In September in Kalach-na-Donu, the average temperature is 17°C (63°F). The maximum can reach 35°C (96°F) and the minimum can be as low as 1°C (34°F). This variety in temperatures makes it essential for travelers to pack both light clothing for warm days and warmer layers for cooler evenings.
In Kalach-na-Donu in September, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.
In Kalach-na-Donu in September humidity is 53%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it comfortable for sightseeing and outdoor adventures, yet a light jacket may be a welcome companion as you explore.
In Kalach-na-Donu in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Kalach-na-Donu, you can refer to this Hourly UV Index in Kalach-na-Donu.
UV Risk Categories
Weather in Kalach-na-Donu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kalach-na-Donu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 37 mm (1.5 inches) | 85% | low |
| February Weather | -3°C (27°F) | 42 mm (1.6 inches) | 91% | moderate |
| March Weather | 1°C (34°F) | 47 mm (1.9 inches) | 81% | moderate |
| April Weather | 10°C (50°F) | 36 mm (1.4 inches) | 68% | high |
| May Weather | 17°C (62°F) | 41 mm (1.6 inches) | 53% | very high |
| June Weather | 23°C (74°F) | 23 mm (0.9 inches) | 56% | very high |
| July Weather | 25°C (78°F) | 24 mm (1.0 inches) | 51% | very high |
| August Weather | 24°C (75°F) | 14 mm (0.5 inches) | 45% | very high |
| September Weather | 17°C (63°F) | 24 mm (0.9 inches) | 53% | high |
| October Weather | 10°C (51°F) | 24 mm (0.9 inches) | 71% | moderate |
| November Weather | 2°C (35°F) | 24 mm (0.9 inches) | 88% | low |
| December Weather | -3°C (28°F) | 53 mm (2.1 inches) | 88% | low |