Last updated: June 24, 2025
In December, the average temperature in La Harpe, United States hovers around 4°C (40°F), presenting a cool yet inviting climate. Expect minimum temperatures to plunge as low as -15°C (6°F), while highs can reach a pleasant 23°C (74°F). With an average humidity of 85%, prepare for a certain crispness in the air. Additionally, you can expect about 33 mm (1.3 in) of precipitation over approximately 4 days, adding a refreshing touch to the landscape.
In December in La Harpe, the average temperature is 4°C (40°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -15°C (6°F). Be prepared for a wide range of temperatures when traveling to La Harpe during this time.
In La Harpe in December, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.
In La Harpe in December, humidity is 85%. With an average temperature of 4°C (40°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities feel much colder and damp, which can be quite uncomfortable for traveling.
In La Harpe 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 La Harpe, you can check the information here.
UV Risk Categories
Weather in La Harpe varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in La Harpe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 58 mm (2.3 inches) | 77% | moderate |
| February Weather | 2°C (35°F) | 47 mm (1.9 inches) | 76% | moderate |
| March Weather | 9°C (49°F) | 99 mm (3.9 inches) | 71% | high |
| April Weather | 13°C (56°F) | 108 mm (4.3 inches) | 73% | very high |
| May Weather | 19°C (67°F) | 196 mm (7.7 inches) | 83% | very high |
| June Weather | 25°C (78°F) | 102 mm (4.0 inches) | 83% | extreme |
| July Weather | 27°C (81°F) | 109 mm (4.3 inches) | 81% | extreme |
| August Weather | 25°C (78°F) | 140 mm (5.5 inches) | 73% | very high |
| September Weather | 23°C (73°F) | 79 mm (3.1 inches) | 67% | very high |
| October Weather | 15°C (59°F) | 127 mm (5.0 inches) | 72% | high |
| November Weather | 8°C (46°F) | 39 mm (1.5 inches) | 82% | moderate |
| December Weather | 4°C (40°F) | 33 mm (1.3 inches) | 85% | moderate |