Last updated: August 27, 2025
In Ostrovskoye, Russian Federation, the average temperature in December hovers around -6°C (21°F), with extremes ranging from a chilly -28°C (-19°F) to a milder 7°C (45°F). Expect about 56 mm (2.2 in) of precipitation spread over 13 days, contributing to an average humidity of a remarkable 92%. Prepare for a winter wonderland!
In December in Ostrovskoye, the average temperature is -6°C (21°F), with maximums reaching 7°C (45°F) and minimums dropping to as low as -28°C (-19°F). Be sure to dress warmly and prepare for cold conditions if you're traveling during this time.
In Ostrovskoye in December, the precipitation amount is 56 mm (2.2 in) over the course of 13 days.
In Ostrovskoye in December humidity is 92%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket that clings to your skin, making the cold air feel even more biting and heavy, which can be quite challenging for traveling.
In Ostrovskoye 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 Ostrovskoye.
UV Risk Categories
Weather in Ostrovskoye varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ostrovskoye, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 45 mm (1.8 inches) | 99% | low |
| February Weather | -7°C (19°F) | 58 mm (2.3 inches) | 97% | low |
| March Weather | -3°C (27°F) | 44 mm (1.7 inches) | 93% | moderate |
| April Weather | 5°C (40°F) | 48 mm (1.9 inches) | 84% | moderate |
| May Weather | 11°C (53°F) | 64 mm (2.5 inches) | 72% | moderate |
| June Weather | 16°C (61°F) | 63 mm (2.5 inches) | 73% | high |
| July Weather | 18°C (65°F) | 89 mm (3.5 inches) | 76% | high |
| August Weather | 17°C (62°F) | 66 mm (2.6 inches) | 77% | high |
| September Weather | 11°C (52°F) | 82 mm (3.2 inches) | 89% | moderate |
| October Weather | 5°C (42°F) | 73 mm (2.9 inches) | 91% | low |
| November Weather | -1°C (31°F) | 60 mm (2.4 inches) | 94% | low |
| December Weather | -6°C (21°F) | 56 mm (2.2 inches) | 92% | low |