Last updated: August 27, 2025
In January, the average temperature in Yuzhno-Sakhalinsk, Russian Federation plunges to a brisk -13°C (9°F). Expect frigid nights with minimum temperatures dipping to -28°C (-18°F), while the highs can reach up to 0°C (33°F). During this chilly month, precipitation totals around 42 mm (1.7 in) across 8 days, and humidity remains high at an average of 89%, creating a brisk yet humid winter atmosphere.
In January in Yuzhno-Sakhalinsk, the average temperature is -13°C (9°F). Maximums can reach 0°C (33°F), while minimums can drop as low as -28°C (-18°F). Be prepared for extremely cold weather if you're planning to travel during this time.
In Yuzhno-Sakhalinsk in January, the precipitation amount is 42 mm (1.7 in) over the course of 8 days.
In Yuzhno-Sakhalinsk in January, humidity is 89%. With an average temperature of -13°C (9°F), this humidity feels like an icy blanket wrapping around you, making traveling quite uncomfortable as the cold penetrates deeper in the damp air.
In Yuzhno-Sakhalinsk in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Yuzhno-Sakhalinsk, you can visit 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 January’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 |