Last updated: August 27, 2025
In De-Kastri, Russian Federation, the average temperature in December hovers at a chilly -17°C (1°F), with extremes plunging to a biting -35°C (-30°F) and reaching up to a brisk 0°C (33°F). During this month, precipitation totals 33 mm (1.3 in) across approximately 6 days, contributing to an overall average humidity of a staggering 96%. Embrace the cold!
In December in De-Kastri, the average temperature is -17°C (1°F). Maximum temperatures can reach 0°C (33°F), while minimums can drop to as low as -35°C (-30°F). Travelers should be prepared for extremely cold conditions and pack appropriate winter gear.
In De-Kastri, in December, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.
In De-Kastri in December, humidity is 96%. With an average temperature of -17°C (1°F), this humidity feels like being wrapped in a cold, damp blanket that makes every step outdoors a struggle, combining the chill of the air with a heavy, penetrating moisture that clings to your skin and makes traveling increasingly uncomfortable.
In De-Kastri 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 De-Kastri.
UV Risk Categories
Weather in De-Kastri varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in De-Kastri, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -18°C (-1°F) | 20 mm (0.8 inches) | 97% | low |
| February Weather | -16°C (4°F) | 21 mm (0.8 inches) | 95% | low |
| March Weather | -8°C (18°F) | 28 mm (1.1 inches) | 94% | moderate |
| April Weather | 0°C (32°F) | 50 mm (2.0 inches) | 92% | high |
| May Weather | 6°C (43°F) | 70 mm (2.8 inches) | 91% | high |
| June Weather | 10°C (51°F) | 68 mm (2.7 inches) | 89% | high |
| July Weather | 16°C (60°F) | 69 mm (2.7 inches) | 89% | very high |
| August Weather | 16°C (61°F) | 97 mm (3.8 inches) | 90% | high |
| September Weather | 13°C (56°F) | 98 mm (3.9 inches) | 89% | moderate |
| October Weather | 5°C (41°F) | 72 mm (2.8 inches) | 86% | moderate |
| November Weather | -5°C (23°F) | 52 mm (2.1 inches) | 81% | low |
| December Weather | -17°C (1°F) | 33 mm (1.3 inches) | 96% | low |