Last updated: August 23, 2025
In Suure-Jaani, Estonia, the average temperature in December hovers around -1°C (30°F), with extremes ranging from a chilly -26°C (-14°F) to a milder 9°C (48°F). Expect about 54 mm (2.1 in) of precipitation over 13 days, and prepare for high humidity levels averaging 93%.
In December in Suure-Jaani, the average temperature is -1°C (30°F). Maximums can reach 9°C (48°F) while minimums can drop to -26°C (-14°F). Be prepared for a chilly adventure with significant temperature fluctuations while traveling during this time.
In Suure-Jaani in December, the precipitation amount is 54 mm (2.1 in), falling over the course of 13 days.
In Suure-Jaani 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 Suure-Jaani 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 Suure-Jaani.
UV Risk Categories
Weather in Suure-Jaani varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Suure-Jaani, 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) | 95% | low |
| February Weather | -3°C (27°F) | 47 mm (1.8 inches) | 93% | low |
| March Weather | 0°C (32°F) | 52 mm (2.0 inches) | 90% | moderate |
| April Weather | 5°C (41°F) | 48 mm (1.9 inches) | 87% | moderate |
| May Weather | 11°C (52°F) | 50 mm (2.0 inches) | 73% | moderate |
| June Weather | 17°C (62°F) | 70 mm (2.8 inches) | 77% | high |
| July Weather | 18°C (64°F) | 76 mm (3.0 inches) | 80% | high |
| August Weather | 16°C (62°F) | 97 mm (3.8 inches) | 84% | high |
| September Weather | 12°C (55°F) | 70 mm (2.8 inches) | 89% | moderate |
| October Weather | 7°C (45°F) | 82 mm (3.2 inches) | 92% | low |
| November Weather | 3°C (38°F) | 56 mm (2.2 inches) | 93% | low |
| December Weather | -1°C (30°F) | 54 mm (2.1 inches) | 93% | low |