Last updated: August 23, 2025
In December, the average temperature in Karksi, Estonia hovers around -1°C (30°F). Expect chilly conditions, with minimum temperatures dipping as low as -22°C (-8°F) and reaching a maximum of 9°C (48°F). Prepare for some precipitation too, as the area receives about 52 mm (2.0 in) of rainfall over 13 days. Don't forget your layers—average humidity is a brisk 93%!
In December in Karksi, the average temperature is -1°C (30°F). Maximums can reach 9°C (48°F), while minimums can drop to -22°C (-8°F). Be prepared for a chilly adventure and dress warmly for your travels!
In Karksi in December, the total precipitation amount is 52 mm (2.0 in) over the course of 13 days.
In Karksi 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 Karksi 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 Karksi.
UV Risk Categories
Weather in Karksi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Karksi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 39 mm (1.5 inches) | 94% | low |
| February Weather | -3°C (27°F) | 45 mm (1.8 inches) | 92% | low |
| March Weather | 0°C (33°F) | 54 mm (2.1 inches) | 89% | moderate |
| April Weather | 5°C (42°F) | 47 mm (1.8 inches) | 87% | moderate |
| May Weather | 11°C (52°F) | 50 mm (2.0 inches) | 70% | moderate |
| June Weather | 16°C (62°F) | 77 mm (3.0 inches) | 77% | high |
| July Weather | 18°C (64°F) | 80 mm (3.1 inches) | 78% | high |
| August Weather | 16°C (62°F) | 88 mm (3.5 inches) | 81% | high |
| September Weather | 12°C (55°F) | 73 mm (2.9 inches) | 88% | moderate |
| October Weather | 7°C (46°F) | 80 mm (3.2 inches) | 92% | low |
| November Weather | 3°C (38°F) | 60 mm (2.4 inches) | 93% | low |
| December Weather | -1°C (30°F) | 52 mm (2.0 inches) | 93% | low |