Last updated: June 24, 2025
In December, the average temperature in Ada, United States hovers around -8°C (18°F), with extremes ranging from a chilling -33°C (-27°F) to a mild 9°C (48°F). Expect about 41 mm (1.6 in) of precipitation over 8 days, contributing to an average humidity of 86%. Prepare for a brisk and damp environment as winter takes its hold!
In December in Ada, the average temperature is -8°C (18°F), with a maximum that can reach 9°C (48°F) and a minimum that can drop as low as -33°C (-27°F). Travelers should be prepared for extreme cold and varying temperatures during this time.
In Ada in December, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.
In Ada in December, humidity is 86%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and frigid, as the damp air accentuates the cold, creating a sharp contrast that can be quite challenging for outdoor activities.
In Ada in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Ada, you can visit Hourly UV Index in Ada.
UV Risk Categories
Weather in Ada varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ada, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (10°F) | 19 mm (0.7 inches) | 90% | low |
| February Weather | -13°C (10°F) | 21 mm (0.8 inches) | 92% | moderate |
| March Weather | -2°C (28°F) | 26 mm (1.0 inches) | 85% | moderate |
| April Weather | 4°C (40°F) | 49 mm (1.9 inches) | 81% | high |
| May Weather | 14°C (57°F) | 50 mm (2.0 inches) | 75% | very high |
| June Weather | 21°C (70°F) | 86 mm (3.4 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 66 mm (2.6 inches) | 76% | very high |
| August Weather | 20°C (69°F) | 94 mm (3.7 inches) | 78% | very high |
| September Weather | 16°C (60°F) | 85 mm (3.3 inches) | 77% | high |
| October Weather | 7°C (44°F) | 84 mm (3.3 inches) | 79% | moderate |
| November Weather | -2°C (28°F) | 23 mm (0.9 inches) | 86% | moderate |
| December Weather | -8°C (18°F) | 41 mm (1.6 inches) | 86% | low |