Last updated: August 23, 2025
In December, the average temperature in Kiili, Estonia hovers around -1°C (31°F). Expect chilly days with minimum temperatures plummeting to -23°C (-9°F) and a mild maximum of 8°C (46°F). Rainfall totals about 55 mm (2.2 in) over 14 days, accompanied by high humidity levels reaching 90%. Prepare for a brisk, damp winter experience!
In December in Kiili, the average temperature is -1°C (31°F). Maximum temperatures can reach 8°C (46°F), while minima can plummet to as low as -23°C (-9°F). Travelers should be prepared for cold conditions and pack warm clothing.
In Kiili in December, the total precipitation amount is 55 mm (2.2 in) over a duration of 14 days.
In Kiili in December humidity is 90%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable as the damp air seeps into your clothes, chilling you to the bone with every step you take.
In Kiili 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 Kiili.
UV Risk Categories
Weather in Kiili varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kiili, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 42 mm (1.7 inches) | 92% | low |
| February Weather | -3°C (27°F) | 47 mm (1.9 inches) | 91% | low |
| March Weather | 0°C (32°F) | 48 mm (1.9 inches) | 90% | moderate |
| April Weather | 5°C (41°F) | 44 mm (1.7 inches) | 87% | moderate |
| May Weather | 10°C (51°F) | 57 mm (2.2 inches) | 76% | moderate |
| June Weather | 16°C (61°F) | 63 mm (2.5 inches) | 80% | high |
| July Weather | 18°C (64°F) | 74 mm (2.9 inches) | 80% | high |
| August Weather | 16°C (62°F) | 106 mm (4.2 inches) | 83% | high |
| September Weather | 12°C (55°F) | 73 mm (2.9 inches) | 87% | moderate |
| October Weather | 8°C (46°F) | 91 mm (3.6 inches) | 90% | low |
| November Weather | 4°C (39°F) | 53 mm (2.1 inches) | 91% | low |
| December Weather | -1°C (31°F) | 55 mm (2.2 inches) | 90% | low |