Last updated: June 24, 2025
In January, the average temperature in New Berlin, United States hovers around 12°C (54°F), with a wide range that can dip to a chilly -7°C (20°F) and soar up to a warm 29°C (85°F). Rain is not uncommon, with an average precipitation of 43 mm (1.7 in) spread over 6 days. Adding to the ambiance, the average humidity sits at a comfortable 79%, creating a lush atmosphere throughout the month.
In January in New Berlin, the average temperature is 12°C (54°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as -7°C (20°F). It's essential to pack for a wide range of temperatures when traveling during this month.
In New Berlin in January, the precipitation amount is 43 mm (1.7 in) over a period of 6 days.
In New Berlin in January, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.
In New Berlin in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in New Berlin.
UV Risk Categories
Weather in New Berlin varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in New Berlin, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 12°C (54°F) | 43 mm (1.7 inches) | 79% | moderate |
February Weather | 13°C (56°F) | 51 mm (2.0 inches) | 79% | very high |
March Weather | 19°C (66°F) | 53 mm (2.1 inches) | 74% | very high |
April Weather | 21°C (71°F) | 84 mm (3.3 inches) | 76% | extreme |
May Weather | 26°C (78°F) | 116 mm (4.6 inches) | 81% | extreme |
June Weather | 28°C (83°F) | 84 mm (3.3 inches) | 76% | extreme |
July Weather | 30°C (86°F) | 70 mm (2.8 inches) | 66% | extreme |
August Weather | 30°C (87°F) | 82 mm (3.2 inches) | 58% | extreme |
September Weather | 27°C (81°F) | 111 mm (4.4 inches) | 65% | extreme |
October Weather | 22°C (72°F) | 78 mm (3.1 inches) | 74% | very high |
November Weather | 17°C (62°F) | 51 mm (2.0 inches) | 81% | high |
December Weather | 14°C (57°F) | 59 mm (2.3 inches) | 86% | moderate |