Last updated: June 24, 2025
In December, the average temperature in Adair, United States hovers around -1°C (31°F). Expect chilly extremes, with minimums dipping to -24°C (-10°F) and occasionally reaching a maximum of 21°C (71°F). Precipitation is moderate, totaling 37 mm (1.4 in) over about 4 days, while the air maintains a notable humidity of 83%.
In December in Adair, the average temperature is -1°C (31°F). Maximum temperatures can reach 21°C (71°F), while the minimum can drop as low as -24°C (-10°F). Be prepared for a wide range of temperatures when traveling to Adair during this month.
In Adair in December, the precipitation amount is 37 mm (1.4 in) over the course of 4 days.
In Adair in December humidity is 83%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, icy blanket enveloping you, making each step outside feel like a struggle against the cold, damp air that clings to your skin, often leaving you wishing for warmth and refuge indoors.
In Adair 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 Adair, you can check the information here.
UV Risk Categories
Weather in Adair varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Adair, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 32 mm (1.3 inches) | 78% | moderate |
| February Weather | -4°C (24°F) | 37 mm (1.5 inches) | 80% | moderate |
| March Weather | 4°C (40°F) | 83 mm (3.3 inches) | 77% | high |
| April Weather | 9°C (49°F) | 62 mm (2.4 inches) | 77% | very high |
| May Weather | 16°C (62°F) | 168 mm (6.6 inches) | 77% | very high |
| June Weather | 23°C (74°F) | 106 mm (4.2 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 68 mm (2.7 inches) | 81% | very high |
| August Weather | 23°C (73°F) | 110 mm (4.3 inches) | 77% | very high |
| September Weather | 20°C (68°F) | 98 mm (3.9 inches) | 73% | very high |
| October Weather | 11°C (52°F) | 120 mm (4.7 inches) | 75% | high |
| November Weather | 3°C (39°F) | 34 mm (1.3 inches) | 85% | moderate |
| December Weather | -1°C (31°F) | 37 mm (1.4 inches) | 83% | moderate |