Last updated: August 23, 2025
In Kaeaerdi, Estonia, the average temperature in December hovers around -1°C (30°F), but be prepared for extremes—lows can plummet to -25°C (-12°F), while highs may reach up to 9°C (48°F). Rain and snow are common, with an average precipitation of 54 mm (2.1 in) spread over 13 days. You'll also want to bundle up, as the average humidity is a chilly 93%!
In December in Kaeaerdi, the average temperature is -1°C (30°F), with maximums reaching 9°C (48°F) and minimums dropping to as low as -25°C (-12°F). Travelers should be prepared for cold conditions and significant temperature fluctuations during this time.
In Kaeaerdi in December, the precipitation amount is 54 mm (2.1 in), falling over the course of 13 days.
In Kaeaerdi in December humidity is 93%. With average temperature -1°C (30°F), this humidity feels like an icy blanket wrapping around you, making every step outside a challenge for travelers. The damp chill seeps into your bones, and even a short stroll can feel exhausting when the air clings closely, creating an almost surreal experience that dampens spirits and slows down every adventure.
In Kaeaerdi 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 Kaeaerdi.
UV Risk Categories
Weather in Kaeaerdi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kaeaerdi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 37 mm (1.5 inches) | 95% | low |
| February Weather | -3°C (27°F) | 43 mm (1.7 inches) | 93% | low |
| March Weather | 0°C (33°F) | 47 mm (1.8 inches) | 90% | moderate |
| April Weather | 5°C (42°F) | 48 mm (1.9 inches) | 87% | moderate |
| May Weather | 11°C (52°F) | 57 mm (2.3 inches) | 73% | moderate |
| June Weather | 17°C (62°F) | 66 mm (2.6 inches) | 77% | high |
| July Weather | 18°C (64°F) | 70 mm (2.8 inches) | 80% | high |
| August Weather | 17°C (62°F) | 84 mm (3.3 inches) | 84% | high |
| September Weather | 12°C (55°F) | 66 mm (2.6 inches) | 89% | moderate |
| October Weather | 7°C (45°F) | 77 mm (3.0 inches) | 92% | low |
| November Weather | 3°C (38°F) | 55 mm (2.2 inches) | 93% | low |
| December Weather | -1°C (30°F) | 54 mm (2.1 inches) | 93% | low |