Last updated: June 24, 2025
In December, the average temperature in Spencer, United States hovers around 3°C (38°F), with a notable range where minima can plummet to -18°C (0°F) and maxima can soar up to 19°C (67°F). Expect 99 mm (3.9 in) of precipitation spread over 10 days, contributing to a damp atmosphere with an average humidity of 87%. Be prepared for chilly and wet conditions!
In December in Spencer, the average temperature is 3°C (38°F). Maximums can reach 19°C (67°F) and minimums can be as low as -18°C (0°F). Travelers should pack warm clothing and be prepared for a wide range of temperatures.
In Spencer in December, the total precipitation amount is 99 mm (3.9 in) spread over a period of 10 days.
In Spencer in December humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.
In Spencer 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 Spencer, you can check the information here.
UV Risk Categories
Weather in Spencer varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Spencer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 92 mm (3.6 inches) | 87% | moderate |
| February Weather | 2°C (35°F) | 106 mm (4.2 inches) | 85% | moderate |
| March Weather | 7°C (45°F) | 132 mm (5.2 inches) | 86% | high |
| April Weather | 12°C (54°F) | 117 mm (4.6 inches) | 84% | very high |
| May Weather | 19°C (66°F) | 139 mm (5.5 inches) | 79% | very high |
| June Weather | 23°C (74°F) | 135 mm (5.3 inches) | 82% | extreme |
| July Weather | 25°C (78°F) | 112 mm (4.4 inches) | 79% | very high |
| August Weather | 24°C (75°F) | 107 mm (4.2 inches) | 70% | very high |
| September Weather | 21°C (71°F) | 69 mm (2.7 inches) | 69% | very high |
| October Weather | 15°C (59°F) | 102 mm (4.0 inches) | 76% | high |
| November Weather | 6°C (43°F) | 105 mm (4.1 inches) | 88% | moderate |
| December Weather | 3°C (38°F) | 99 mm (3.9 inches) | 87% | moderate |