Last updated: August 27, 2025
In Kaltan, Russian Federation, the average temperature in December hovers around -13°C (9°F). Extreme conditions can see the mercury plummet to a chilling -42°C (-43°F), while the highest temperatures may reach up to 3°C (37°F). Expect about 64 mm (2.5 in) of precipitation over 14 days, with humidity levels averaging a staggering 91%. Prepare for a winter wonderland!
In December in Kaltan, the average temperature is -13°C (9°F), with maximums reaching 3°C (37°F) and minimums plunging as low as -42°C (-43°F). Travelers should be prepared for extremely cold conditions when visiting during this time.
In Kaltan in December, the precipitation amount is 64 mm (2.5 in) spread out over 14 days.
In Kaltan in December, humidity is 91%. With an average temperature of -13°C (9°F), this humidity feels like a biting chill that wraps around you, making it difficult to enjoy outdoor activities without proper clothing and gear.
In Kaltan 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 Kaltan.
UV Risk Categories
Weather in Kaltan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kaltan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -15°C (6°F) | 42 mm (1.6 inches) | 91% | low |
| February Weather | -12°C (10°F) | 31 mm (1.2 inches) | 92% | low |
| March Weather | -4°C (25°F) | 41 mm (1.6 inches) | 92% | moderate |
| April Weather | 5°C (41°F) | 45 mm (1.8 inches) | 87% | moderate |
| May Weather | 12°C (54°F) | 68 mm (2.7 inches) | 70% | high |
| June Weather | 17°C (63°F) | 64 mm (2.5 inches) | 55% | high |
| July Weather | 19°C (66°F) | 79 mm (3.1 inches) | 59% | high |
| August Weather | 18°C (64°F) | 64 mm (2.5 inches) | 62% | high |
| September Weather | 11°C (52°F) | 75 mm (3.0 inches) | 75% | moderate |
| October Weather | 4°C (39°F) | 68 mm (2.7 inches) | 84% | moderate |
| November Weather | -6°C (21°F) | 75 mm (2.9 inches) | 90% | low |
| December Weather | -13°C (9°F) | 64 mm (2.5 inches) | 91% | low |