Last updated: June 24, 2025
In December, the average temperature in Emerson, United States is a cool 8°C (48°F), with minimums dipping to -6°C (21°F) and maximums soaring to 23°C (74°F). Expect 139 mm (5.5 in) of precipitation over 12 days, contributing to a high average humidity of 88%.
In December in Emerson, the average temperature is 8°C (48°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop to as low as -6°C (21°F). This variation makes it essential for travelers to pack accordingly, preparing for both warm days and chilly nights.
In Emerson, in December, the precipitation amount is 139 mm (5.5 in) over a span of 12 days.
In Emerson in December, humidity is 88%. With an average temperature of 8°C (48°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor exploration uncomfortable and potentially chilling to the bone, so it's essential to dress warmly and prepare for wet conditions while traveling.
In Emerson in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Emerson for better planning.
UV Risk Categories
Weather in Emerson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Emerson, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 116 mm (4.6 inches) | 86% | moderate |
| February Weather | 10°C (50°F) | 172 mm (6.8 inches) | 86% | high |
| March Weather | 13°C (56°F) | 148 mm (5.8 inches) | 86% | very high |
| April Weather | 16°C (62°F) | 136 mm (5.3 inches) | 82% | very high |
| May Weather | 21°C (71°F) | 108 mm (4.3 inches) | 85% | extreme |
| June Weather | 24°C (76°F) | 127 mm (5.0 inches) | 85% | extreme |
| July Weather | 26°C (79°F) | 124 mm (4.9 inches) | 83% | very high |
| August Weather | 26°C (78°F) | 138 mm (5.4 inches) | 76% | very high |
| September Weather | 23°C (75°F) | 108 mm (4.2 inches) | 76% | very high |
| October Weather | 18°C (65°F) | 131 mm (5.2 inches) | 80% | high |
| November Weather | 11°C (52°F) | 90 mm (3.5 inches) | 88% | high |
| December Weather | 8°C (48°F) | 139 mm (5.5 inches) | 88% | moderate |