Last updated: August 27, 2025
In December, the average temperature in Staraya Kupavna, Russian Federation is a brisk -4°C (25°F). Expect extremes, with minimums plunging to -24°C (-11°F) and maximums reaching 8°C (46°F). Rainy days are not uncommon, with average precipitation totaling 59 mm (2.3 in) over 14 days. You'll also experience a high average humidity of 92%, creating a distinctively cold and damp atmosphere.
In December in Staraya Kupavna, the average temperature is -4°C (25°F). The maximum can reach 8°C (46°F), while the minimum can drop as low as -24°C (-11°F). It's advisable to pack warm clothing and be prepared for chilly conditions if you're planning to travel during this time.
In Staraya Kupavna in December, the total precipitation amount is 59 mm (2.3 in) spread over 14 days.
In Staraya Kupavna in December, humidity is 92%. With an average temperature of -4°C (25°F), this humidity feels like stepping into a frosty cloud, making it challenging for travelers as the cold air clings to the skin and enhances the chill, requiring extra layers to stay warm while exploring.
In Staraya Kupavna 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 Staraya Kupavna.
UV Risk Categories
Weather in Staraya Kupavna varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Staraya Kupavna, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 42 mm (1.7 inches) | 98% | low |
| February Weather | -5°C (23°F) | 49 mm (1.9 inches) | 96% | low |
| March Weather | -1°C (31°F) | 37 mm (1.5 inches) | 92% | moderate |
| April Weather | 6°C (43°F) | 59 mm (2.3 inches) | 81% | moderate |
| May Weather | 13°C (55°F) | 65 mm (2.6 inches) | 73% | high |
| June Weather | 17°C (64°F) | 73 mm (2.9 inches) | 74% | high |
| July Weather | 19°C (66°F) | 84 mm (3.3 inches) | 78% | high |
| August Weather | 18°C (64°F) | 60 mm (2.4 inches) | 75% | high |
| September Weather | 13°C (55°F) | 54 mm (2.1 inches) | 86% | moderate |
| October Weather | 7°C (45°F) | 55 mm (2.2 inches) | 90% | moderate |
| November Weather | 1°C (33°F) | 42 mm (1.7 inches) | 95% | low |
| December Weather | -4°C (25°F) | 59 mm (2.3 inches) | 92% | low |