Last updated: August 27, 2025
In December, the average temperature in Mariinskiy Posad, Russian Federation hovers around -7°C (20°F), with a chilling minimum plunge of -28°C (-18°F) and a mild maximum reaching 5°C (42°F). Expect 42 mm (1.7 in) of precipitation spread over about 10 days, coupled with a high average humidity of 90% that adds a frosty twist to the air!
In December in Mariinskiy Posad, the average temperature is -7°C (20°F). Maximums can reach 5°C (42°F) and minimums can be as low as -28°C (-18°F). Travelers should be prepared for very cold conditions and dress warmly when visiting during this time.
In Mariinskiy Posad in December, the precipitation amount is 42 mm (1.7 in) over the course of 10 days.
In Mariinskiy Posad in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.
In Mariinskiy Posad 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 Mariinskiy Posad.
UV Risk Categories
Weather in Mariinskiy Posad varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mariinskiy Posad, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 40 mm (1.6 inches) | 98% | low |
| February Weather | -8°C (18°F) | 50 mm (2.0 inches) | 96% | low |
| March Weather | -3°C (26°F) | 41 mm (1.6 inches) | 93% | moderate |
| April Weather | 5°C (41°F) | 63 mm (2.5 inches) | 83% | moderate |
| May Weather | 13°C (56°F) | 48 mm (1.9 inches) | 71% | high |
| June Weather | 17°C (63°F) | 56 mm (2.2 inches) | 71% | high |
| July Weather | 20°C (68°F) | 79 mm (3.1 inches) | 74% | high |
| August Weather | 18°C (65°F) | 53 mm (2.1 inches) | 71% | high |
| September Weather | 12°C (53°F) | 38 mm (1.5 inches) | 84% | moderate |
| October Weather | 6°C (43°F) | 49 mm (1.9 inches) | 90% | moderate |
| November Weather | -2°C (30°F) | 45 mm (1.8 inches) | 93% | low |
| December Weather | -7°C (20°F) | 42 mm (1.7 inches) | 90% | low |