Last updated: August 27, 2025
In December, the average temperature in Kalach-na-Donu, Russian Federation hovers around -3°C (28°F). Expect minimum chills of -19°C (-2°F), while the mercury can rise to a maximum of 12°C (53°F). With 53 mm (2.1 in) of precipitation spread over 10 days, ensure you're prepared for wet weather! The average humidity sits at a high 88%, adding to the crisp atmosphere.
In December in Kalach-na-Donu, the average temperature is -3°C (28°F). The maximum can reach 12°C (53°F), while the minimum can drop as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.
In Kalach-na-Donu in December, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.
In Kalach-na-Donu in December, humidity is 88%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor excursions uncomfortable and urging you to find shelter often.
In Kalach-na-Donu 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 Kalach-na-Donu.
UV Risk Categories
Weather in Kalach-na-Donu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kalach-na-Donu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 37 mm (1.5 inches) | 85% | low |
| February Weather | -3°C (27°F) | 42 mm (1.6 inches) | 91% | moderate |
| March Weather | 1°C (34°F) | 47 mm (1.9 inches) | 81% | moderate |
| April Weather | 10°C (50°F) | 36 mm (1.4 inches) | 68% | high |
| May Weather | 17°C (62°F) | 41 mm (1.6 inches) | 53% | very high |
| June Weather | 23°C (74°F) | 23 mm (0.9 inches) | 56% | very high |
| July Weather | 25°C (78°F) | 24 mm (1.0 inches) | 51% | very high |
| August Weather | 24°C (75°F) | 14 mm (0.5 inches) | 45% | very high |
| September Weather | 17°C (63°F) | 24 mm (0.9 inches) | 53% | high |
| October Weather | 10°C (51°F) | 24 mm (0.9 inches) | 71% | moderate |
| November Weather | 2°C (35°F) | 24 mm (0.9 inches) | 88% | low |
| December Weather | -3°C (28°F) | 53 mm (2.1 inches) | 88% | low |