Last updated: August 27, 2025
In December, the average temperature in Bol'shaya Ryazan', Russian Federation hovers around -7°C (19°F). Expect chilly conditions, with minimum temperatures plummeting to -27°C (-17°F) and occasionally reaching a maximum of 5°C (41°F). With about 45 mm (1.8 in) of precipitation spread over 8 days, it's wise to prepare for moisture in the air. The average humidity sits at a frosty 89%, adding to the wintry atmosphere.
In December in Bol'shaya Ryazan', the average temperature is -7°C (19°F), with maximums reaching 5°C (41°F) and minimums plunging as low as -27°C (-17°F). Travelers should prepare for cold weather and dress warmly when visiting during this time.
In Bol'shaya Ryazan' in December, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.
In Bol'shaya Ryazan' in December humidity is 89%. With an average temperature of -7°C (19°F), this humidity feels like an icy mist clinging to your skin, making travel uncomfortable as each breath brings in a sharp chill that bites through layers of clothing.
In Bol'shaya Ryazan' 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 Bol'shaya Ryazan'.
UV Risk Categories
Weather in Bol'shaya Ryazan' varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bol'shaya Ryazan', focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 44 mm (1.7 inches) | 96% | low |
| February Weather | -8°C (18°F) | 42 mm (1.6 inches) | 95% | low |
| March Weather | -3°C (26°F) | 46 mm (1.8 inches) | 87% | moderate |
| April Weather | 7°C (44°F) | 45 mm (1.8 inches) | 75% | moderate |
| May Weather | 15°C (59°F) | 37 mm (1.5 inches) | 63% | high |
| June Weather | 19°C (66°F) | 44 mm (1.7 inches) | 58% | very high |
| July Weather | 22°C (72°F) | 35 mm (1.4 inches) | 61% | high |
| August Weather | 20°C (68°F) | 30 mm (1.2 inches) | 61% | high |
| September Weather | 13°C (56°F) | 40 mm (1.6 inches) | 73% | moderate |
| October Weather | 7°C (45°F) | 44 mm (1.7 inches) | 85% | moderate |
| November Weather | -1°C (30°F) | 32 mm (1.3 inches) | 92% | low |
| December Weather | -7°C (19°F) | 45 mm (1.8 inches) | 89% | low |