Last updated: August 23, 2025
In Vaatsa, Estonia, the average temperature in December hovers around -1°C (30°F). Expect the mercury to dip as low as -24°C (-12°F) or rise to a balmy 8°C (46°F). Precipitation is also a factor, with an average of 56 mm (2.2 in) spread over 14 days. Coupled with an average humidity of 93%, this month brings a mix of cold and damp conditions.
In December in Vaatsa, the average temperature is -1°C (30°F), with a maximum that can reach 8°C (46°F) and a minimum that can drop as low as -24°C (-12°F). Travelers should be prepared for cold weather and potential temperature fluctuations during this time.
In Vaatsa in December, the precipitation amount is 56 mm (2.2 in) over a span of 14 days.
In Vaatsa 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 Vaatsa 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 Vaatsa.
UV Risk Categories
Weather in Vaatsa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vaatsa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 42 mm (1.6 inches) | 95% | low |
| February Weather | -3°C (27°F) | 46 mm (1.8 inches) | 93% | low |
| March Weather | 0°C (32°F) | 48 mm (1.9 inches) | 90% | moderate |
| April Weather | 5°C (41°F) | 51 mm (2.0 inches) | 87% | moderate |
| May Weather | 10°C (51°F) | 54 mm (2.1 inches) | 73% | moderate |
| June Weather | 16°C (61°F) | 68 mm (2.7 inches) | 77% | high |
| July Weather | 17°C (64°F) | 79 mm (3.1 inches) | 80% | high |
| August Weather | 16°C (61°F) | 108 mm (4.2 inches) | 84% | high |
| September Weather | 12°C (54°F) | 70 mm (2.7 inches) | 89% | moderate |
| October Weather | 7°C (45°F) | 86 mm (3.4 inches) | 92% | low |
| November Weather | 3°C (38°F) | 53 mm (2.1 inches) | 93% | low |
| December Weather | -1°C (30°F) | 56 mm (2.2 inches) | 93% | low |