Last updated: June 24, 2025
In New Holstein, United States, the average temperature in December hovers around -2°C (29°F), while it can dip as low as -26°C (-15°F) and rise to a maximum of 18°C (64°F). Expect about 49 mm (1.9 in) of precipitation spread over 7 days, contributing to a relatively high average humidity of 81%.
In December in New Holstein, the average temperature is -2°C (29°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -26°C (-15°F). This variation in temperature makes it essential to pack layers for your travels, ensuring you're prepared for both chilly and mild conditions.
In New Holstein in December, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.
In New Holstein in December humidity is 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.
In New Holstein 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 New Holstein, you can visit Hourly UV Index in New Holstein.
UV Risk Categories
Weather in New Holstein varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in New Holstein, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 45 mm (1.8 inches) | 85% | low |
| February Weather | -6°C (22°F) | 47 mm (1.8 inches) | 85% | moderate |
| March Weather | 1°C (33°F) | 57 mm (2.3 inches) | 85% | moderate |
| April Weather | 6°C (43°F) | 101 mm (4.0 inches) | 85% | very high |
| May Weather | 13°C (56°F) | 109 mm (4.3 inches) | 78% | very high |
| June Weather | 20°C (68°F) | 102 mm (4.0 inches) | 80% | very high |
| July Weather | 23°C (73°F) | 108 mm (4.3 inches) | 78% | very high |
| August Weather | 21°C (70°F) | 99 mm (3.9 inches) | 76% | very high |
| September Weather | 18°C (64°F) | 75 mm (3.0 inches) | 79% | high |
| October Weather | 10°C (51°F) | 104 mm (4.1 inches) | 83% | moderate |
| November Weather | 2°C (37°F) | 46 mm (1.8 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 49 mm (1.9 inches) | 81% | low |