Last updated: August 23, 2025
In December, the average temperature in Kose, Estonia hovers around -2°C (29°F), with potential extremes reaching a chilling -28°C (-17°F) and a warm maximum of 8°C (47°F). Expect a total precipitation of 56 mm (2.2 in) over approximately 15 days, contributing to the high average humidity of 93%. Be prepared for a damp and frosty month!
In December in Kose, the average temperature is -2°C (29°F). The maximum can reach 8°C (47°F), while the minimum can drop as low as -28°C (-17°F). Make sure to dress warmly and be prepared for cold conditions if you're planning to travel during this time.
In Kose in December, the precipitation amount is 56 mm (2.2 in) spread over 15 days.
In Kose in December humidity is 93%. With an average temperature of -2°C (29°F), this humidity feels like a dense, frosty blanket that clings to you, making the cold seep into your bones and transforming outdoor activities into a chilly challenge.
In Kose 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 Kose.
UV Risk Categories
Weather in Kose varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kose, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 40 mm (1.6 inches) | 94% | low |
| February Weather | -3°C (26°F) | 44 mm (1.7 inches) | 92% | low |
| March Weather | 0°C (32°F) | 51 mm (2.0 inches) | 89% | moderate |
| April Weather | 5°C (42°F) | 54 mm (2.1 inches) | 87% | moderate |
| May Weather | 11°C (52°F) | 72 mm (2.8 inches) | 70% | high |
| June Weather | 16°C (62°F) | 80 mm (3.1 inches) | 77% | high |
| July Weather | 17°C (64°F) | 72 mm (2.9 inches) | 78% | high |
| August Weather | 16°C (61°F) | 93 mm (3.7 inches) | 81% | high |
| September Weather | 12°C (54°F) | 73 mm (2.9 inches) | 88% | moderate |
| October Weather | 7°C (45°F) | 75 mm (2.9 inches) | 92% | low |
| November Weather | 3°C (37°F) | 56 mm (2.2 inches) | 93% | low |
| December Weather | -2°C (29°F) | 56 mm (2.2 inches) | 93% | low |