Last updated: August 27, 2025
In September, the average temperature in Spas-Demensk, Russian Federation hovers around 12°C (55°F). Expect minimums dipping to -2°C (28°F) and maximums soaring up to 29°C (84°F). The month brings about 55 mm (2.1 in) of precipitation spread across 9 days, with a humidity level averaging a humid 85%.
In September in Spas-Demensk, the average temperature is 12°C (55°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -2°C (28°F). This mild yet varied climate makes Spas-Demensk an intriguing destination for travelers looking to experience both warm and cool weather in a single visit.
In Spas-Demensk in September, the total precipitation amount is 55 mm (2.1 in) over the course of 9 days.
In Spas-Demensk in September humidity is 85%. With an average temperature of 12°C (55°F), this humidity feels like a thick, damp blanket wrapping around you, making every step feel heavier and less invigorating for traveling.
In Spas-Demensk 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 Spas-Demensk.
UV Risk Categories
Weather in Spas-Demensk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Spas-Demensk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 41 mm (1.6 inches) | 98% | low |
| February Weather | -4°C (24°F) | 45 mm (1.8 inches) | 93% | low |
| March Weather | 0°C (32°F) | 40 mm (1.6 inches) | 91% | moderate |
| April Weather | 6°C (43°F) | 48 mm (1.9 inches) | 84% | moderate |
| May Weather | 12°C (55°F) | 75 mm (3.0 inches) | 72% | high |
| June Weather | 17°C (63°F) | 70 mm (2.8 inches) | 76% | very high |
| July Weather | 18°C (65°F) | 113 mm (4.4 inches) | 79% | high |
| August Weather | 17°C (63°F) | 77 mm (3.0 inches) | 78% | high |
| September Weather | 12°C (55°F) | 55 mm (2.1 inches) | 85% | moderate |
| October Weather | 7°C (45°F) | 57 mm (2.2 inches) | 92% | moderate |
| November Weather | 1°C (34°F) | 43 mm (1.7 inches) | 94% | low |
| December Weather | -3°C (27°F) | 62 mm (2.4 inches) | 95% | low |