Last updated: August 27, 2025
In December, the average temperature in Kassel'skiy, Russian Federation hovers around -12°C (11°F). Temperatures can plunge as low as -30°C (-21°F), while occasionally reaching a maximum of 3°C (38°F). Expect 24 mm (1.0 in) of precipitation spread across 5 days, and be prepared for a high average humidity of 92%.
In December in Kassel'skiy, the average temperature is -12°C (11°F). Maximum temperatures can reach 3°C (38°F), while the minimum can drop to as low as -30°C (-21°F). Be prepared for extremely cold weather and pack accordingly for your travels.
In Kassel'skiy in December, the precipitation amount is 24 mm (1.0 in) spread over the course of 5 days.
In Kassel'skiy in December humidity is 92%. With an average temperature of -12°C (11°F), this humidity feels like a biting chill that makes traveling outdoors quite uncomfortable, as the dampness seeps into your clothes and chills you to the bone.
In Kassel'skiy in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 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 December’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 |