Last updated: June 24, 2025
In December, the average temperature in Milton, United States hovers around -3°C (27°F), with extremes ranging from a chilly -25°C (-13°F) to a mild 14°C (57°F). Expect 82 mm (3.2 in) of precipitation spread across about 15 days, contributing to a notably high average humidity of 89%. Whether you're bundling up or navigating the wet days, this weather invites a layered approach to your wardrobe!
In December in Milton, the average temperature is -3°C (27°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -25°C (-13°F). This range of temperatures makes it essential for travelers to pack warm clothing to enjoy the scenic winter landscape.
In Milton in December, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.
In Milton in December, humidity is 89%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and breath a visible frost as you navigate through the wintery landscape.
In Milton 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 Milton, you can visit Hourly UV Index in Milton.
UV Risk Categories
Weather in Milton varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Milton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 86 mm (3.4 inches) | 93% | low |
| February Weather | -5°C (22°F) | 82 mm (3.2 inches) | 92% | moderate |
| March Weather | -1°C (30°F) | 80 mm (3.1 inches) | 86% | moderate |
| April Weather | 5°C (42°F) | 112 mm (4.4 inches) | 85% | high |
| May Weather | 12°C (54°F) | 91 mm (3.6 inches) | 80% | very high |
| June Weather | 18°C (64°F) | 99 mm (3.9 inches) | 74% | very high |
| July Weather | 22°C (71°F) | 115 mm (4.5 inches) | 76% | very high |
| August Weather | 21°C (69°F) | 98 mm (3.9 inches) | 75% | very high |
| September Weather | 16°C (62°F) | 76 mm (3.0 inches) | 78% | high |
| October Weather | 10°C (51°F) | 152 mm (6.0 inches) | 86% | moderate |
| November Weather | 2°C (36°F) | 122 mm (4.8 inches) | 88% | moderate |
| December Weather | -3°C (27°F) | 82 mm (3.2 inches) | 89% | low |