Last updated: June 24, 2025
In December, the average temperature in Good Thunder, United States is a chilly -4°C (25°F). Expect minimums plunging to -24°C (-11°F) and highs reaching up to 19°C (66°F). Rainfall is moderate, with an average of 43 mm (1.7 in) spread over 5 days. With an average humidity of 83%, be prepared for a damp and brisk atmosphere.
In December in Good Thunder, the average temperature is -4°C (25°F), with maximums reaching 19°C (66°F) and minimums plunging as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to ensure comfort during their visit.
In Good Thunder in December, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.
In Good Thunder in December, humidity is 83%. With an average temperature of -4°C (25°F), this humidity feels like a chilling fog enveloping you, making every breath feel heavy and damp, which can quickly dampen the spirit of travel as you navigate the frosty landscape.
In Good Thunder in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Good Thunder, you can check the information here.
UV Risk Categories
Weather in Good Thunder varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Good Thunder, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 34 mm (1.3 inches) | 82% | moderate |
| February Weather | -9°C (17°F) | 38 mm (1.5 inches) | 84% | moderate |
| March Weather | 1°C (34°F) | 69 mm (2.7 inches) | 80% | moderate |
| April Weather | 7°C (45°F) | 92 mm (3.6 inches) | 81% | very high |
| May Weather | 15°C (60°F) | 137 mm (5.4 inches) | 74% | very high |
| June Weather | 22°C (72°F) | 116 mm (4.6 inches) | 80% | very high |
| July Weather | 23°C (75°F) | 114 mm (4.5 inches) | 80% | very high |
| August Weather | 21°C (71°F) | 116 mm (4.6 inches) | 77% | very high |
| September Weather | 18°C (65°F) | 138 mm (5.4 inches) | 75% | very high |
| October Weather | 9°C (49°F) | 93 mm (3.7 inches) | 80% | moderate |
| November Weather | 1°C (35°F) | 34 mm (1.3 inches) | 87% | moderate |
| December Weather | -4°C (25°F) | 43 mm (1.7 inches) | 83% | moderate |