Last updated: June 24, 2025
In December, the average temperature in Macy, United States hovers around -1°C (30°F). Expect chilly conditions, with minimum temperatures plummeting to -23°C (-9°F) and occasionally warming up to a maximum of 21°C (70°F). During this month, you can anticipate around 42 mm (1.6 in) of precipitation spread over 4 days, contributing to a high average humidity of 83%. Stay warm and prepared!
In December in Macy, the average temperature is -1°C (30°F). Maximums can reach 21°C (70°F) and minimums can dip as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their trip.
In Macy in December, the precipitation amount is 42 mm (1.6 in) spread over a period of 4 days.
In Macy in December humidity is 83%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that seeps through your layers, making outdoor activities uncomfortable and encouraging travelers to seek shelter indoors.
In Macy 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 Macy, you can visit Hourly UV Index in Macy.
UV Risk Categories
Weather in Macy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Macy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 28 mm (1.1 inches) | 76% | moderate |
| February Weather | -5°C (24°F) | 31 mm (1.2 inches) | 80% | moderate |
| March Weather | 4°C (40°F) | 85 mm (3.4 inches) | 73% | high |
| April Weather | 9°C (49°F) | 72 mm (2.8 inches) | 74% | very high |
| May Weather | 16°C (62°F) | 143 mm (5.6 inches) | 78% | very high |
| June Weather | 24°C (75°F) | 116 mm (4.6 inches) | 82% | very high |
| July Weather | 25°C (77°F) | 67 mm (2.6 inches) | 83% | very high |
| August Weather | 23°C (74°F) | 111 mm (4.4 inches) | 80% | very high |
| September Weather | 20°C (69°F) | 85 mm (3.3 inches) | 75% | very high |
| October Weather | 11°C (52°F) | 90 mm (3.5 inches) | 75% | high |
| November Weather | 4°C (39°F) | 28 mm (1.1 inches) | 82% | moderate |
| December Weather | -1°C (30°F) | 42 mm (1.6 inches) | 83% | low |