Last updated: June 24, 2025
In December, the average temperature in Manson, United States hovers around -2°C (29°F), with the minimum dipping as low as -23°C (-9°F) and the maximum occasionally reaching 21°C (70°F). Expect 39 mm (1.5 in) of precipitation spread over about 5 days, complemented by an average humidity of 83%. Stay prepared for a chilly yet captivating experience!
In December in Manson, the average temperature is -2°C (29°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Manson in December, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.
In Manson in December, humidity is 83%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill that seeps into your bones, making travel outside feel particularly uncomfortable and brisk, as the damp air enhances the cold sensation, leaving you longing for warmth and shelter.
In Manson 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 Manson, you can check the information here.
UV Risk Categories
Weather in Manson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Manson, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 29 mm (1.2 inches) | 82% | moderate |
| February Weather | -6°C (21°F) | 44 mm (1.7 inches) | 84% | moderate |
| March Weather | 3°C (38°F) | 76 mm (3.0 inches) | 80% | moderate |
| April Weather | 8°C (48°F) | 70 mm (2.8 inches) | 81% | very high |
| May Weather | 16°C (61°F) | 154 mm (6.1 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 125 mm (4.9 inches) | 80% | extreme |
| July Weather | 24°C (76°F) | 81 mm (3.2 inches) | 80% | very high |
| August Weather | 22°C (72°F) | 110 mm (4.3 inches) | 77% | very high |
| September Weather | 19°C (67°F) | 110 mm (4.3 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 113 mm (4.5 inches) | 80% | high |
| November Weather | 3°C (37°F) | 39 mm (1.5 inches) | 87% | moderate |
| December Weather | -2°C (29°F) | 39 mm (1.5 inches) | 83% | moderate |