Last updated: August 27, 2025
In Yuzhno-Sakhalinsk, Russian Federation, the average temperature in December hovers around -10°C (14°F). Expect chilly conditions, with minimums dipping to -25°C (-13°F) and maximums reaching a brisk 7°C (45°F). Precipitation is moderate, totaling 61 mm (2.4 in) over 8 days, and with an average humidity of 83%, the air feels quite crisp. Be prepared for a true winter experience!
In December in Yuzhno-Sakhalinsk, the average temperature is -10°C (14°F). Maximums can reach 7°C (45°F) and minimums can be as low as -25°C (-13°F). Be prepared for cold weather if you plan to travel during this time.
In Yuzhno-Sakhalinsk in December, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.
In Yuzhno-Sakhalinsk in December, humidity is 83%. With an average temperature of -10°C (14°F), this humidity feels like a frigid blanket enveloping you as you travel, making the cold air bite even more fiercely and turning every breath into a shudder of frosty mist.
In Yuzhno-Sakhalinsk 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 Yuzhno-Sakhalinsk.
UV Risk Categories
Weather in Yuzhno-Sakhalinsk varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yuzhno-Sakhalinsk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (9°F) | 42 mm (1.7 inches) | 89% | low |
| February Weather | -11°C (12°F) | 47 mm (1.9 inches) | 86% | moderate |
| March Weather | -4°C (25°F) | 66 mm (2.6 inches) | 84% | moderate |
| April Weather | 2°C (36°F) | 72 mm (2.8 inches) | 86% | high |
| May Weather | 8°C (47°F) | 71 mm (2.8 inches) | 89% | high |
| June Weather | 11°C (53°F) | 77 mm (3.0 inches) | 88% | very high |
| July Weather | 16°C (62°F) | 79 mm (3.1 inches) | 93% | very high |
| August Weather | 16°C (61°F) | 109 mm (4.3 inches) | 94% | very high |
| September Weather | 14°C (57°F) | 92 mm (3.6 inches) | 88% | high |
| October Weather | 7°C (44°F) | 103 mm (4.0 inches) | 79% | moderate |
| November Weather | -1°C (30°F) | 87 mm (3.4 inches) | 75% | low |
| December Weather | -10°C (14°F) | 61 mm (2.4 inches) | 83% | low |