Last updated: June 24, 2025
In December, the average temperature in Earlham, United States hovers around -1°C (31°F). However, temperatures can range significantly, with a minimum of -23°C (-9°F) and a maximum of 22°C (73°F). Expect 38 mm (1.5 in) of precipitation over approximately 4 days, while the average humidity remains high at 83%.
In December in Earlham, the average temperature is -1°C (31°F). Maximum temperatures can reach 22°C (73°F), while minimum temperatures can plummet to as low as -23°C (-9°F). Be prepared for a wide temperature range if you're planning to travel during this month!
In Earlham in December, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.
In Earlham in December humidity is 83%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, icy blanket enveloping you, making each step outside feel like a struggle against the cold, damp air that clings to your skin, often leaving you wishing for warmth and refuge indoors.
In Earlham 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 Earlham, you can check the information here.
UV Risk Categories
Weather in Earlham varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Earlham, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 37 mm (1.5 inches) | 78% | moderate |
| February Weather | -4°C (25°F) | 39 mm (1.5 inches) | 80% | moderate |
| March Weather | 4°C (40°F) | 83 mm (3.3 inches) | 77% | high |
| April Weather | 10°C (50°F) | 71 mm (2.8 inches) | 77% | very high |
| May Weather | 17°C (63°F) | 174 mm (6.8 inches) | 77% | very high |
| June Weather | 24°C (75°F) | 118 mm (4.7 inches) | 81% | extreme |
| July Weather | 25°C (78°F) | 66 mm (2.6 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 87 mm (3.4 inches) | 77% | very high |
| September Weather | 20°C (69°F) | 105 mm (4.1 inches) | 73% | very high |
| October Weather | 11°C (53°F) | 120 mm (4.7 inches) | 75% | high |
| November Weather | 4°C (39°F) | 36 mm (1.4 inches) | 85% | moderate |
| December Weather | -1°C (31°F) | 38 mm (1.5 inches) | 83% | moderate |