Last updated: August 27, 2025
In September, the average temperature in Kassel'skiy, Russian Federation hovers around 10°C (51°F). Expect a wide range, with minimum temperatures dipping to -3°C (27°F) and maximums soaring up to 33°C (91°F). This month sees 39 mm (1.5 in) of precipitation spread over about 8 days, contributing to an average humidity of 74%. Prepare accordingly for a diverse climate experience!
In September in Kassel'skiy, the average temperature is 10°C (51°F), with maximums reaching 33°C (91°F) and minimums dropping as low as -3°C (27°F). This diverse temperature range makes Kassel'skiy an interesting destination for travelers who should prepare for both warm and chilly conditions.
In Kassel'skiy in September, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.
In Kassel'skiy in September humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.
In Kassel'skiy 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 Kassel'skiy.
UV Risk Categories
Weather in Kassel'skiy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kassel'skiy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -15°C (6°F) | 18 mm (0.7 inches) | 98% | low |
| February Weather | -13°C (10°F) | 30 mm (1.2 inches) | 97% | low |
| March Weather | -6°C (21°F) | 26 mm (1.0 inches) | 96% | moderate |
| April Weather | 5°C (41°F) | 31 mm (1.2 inches) | 89% | high |
| May Weather | 13°C (56°F) | 28 mm (1.1 inches) | 67% | high |
| June Weather | 17°C (63°F) | 31 mm (1.2 inches) | 58% | high |
| July Weather | 20°C (69°F) | 70 mm (2.7 inches) | 58% | very high |
| August Weather | 18°C (65°F) | 40 mm (1.6 inches) | 59% | high |
| September Weather | 10°C (51°F) | 39 mm (1.5 inches) | 74% | moderate |
| October Weather | 4°C (40°F) | 31 mm (1.2 inches) | 88% | moderate |
| November Weather | -5°C (24°F) | 20 mm (0.8 inches) | 92% | low |
| December Weather | -12°C (11°F) | 24 mm (1.0 inches) | 92% | low |