Last updated: August 27, 2025
In Yuzhno-Sakhalinsk, Russian Federation, the average temperature in May hovers around 8°C (47°F). Expect a minimum of -3°C (27°F) and a warm maximum of 29°C (85°F). With 71 mm (2.8 in) of precipitation spread over 12 days, and an average humidity of an impressive 89%, this month brings a unique blend of coolness and moisture.
In May in Yuzhno-Sakhalinsk, the average temperature is 8°C (47°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures during your travels.
In Yuzhno-Sakhalinsk in May, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.
In Yuzhno-Sakhalinsk in May humidity is 89%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and prompting frequent breaks indoors to warm up.
In Yuzhno-Sakhalinsk in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, 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 May’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 |