Last updated: June 24, 2025
In January, the average temperature in Lowell, United States is a brisk 6°C (44°F). You can expect a minimum chill of -12°C (10°F) and the occasional warmth peaking at 25°C (77°F). Be prepared for some moisture as the region sees 88 mm (3.5 in) of precipitation over 9 days, and don’t forget, the air will be quite humid, with an average humidity level of 86%.
In January in Lowell, the average temperature is 6°C (44°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling to Lowell during this month.
In Lowell in January, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.
In Lowell in January, humidity is 86%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities quite uncomfortable for traveling.
In Lowell in January, 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 Lowell for better planning.
UV Risk Categories
Weather in Lowell varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Lowell, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (44°F) | 88 mm (3.5 inches) | 86% | moderate |
February Weather | 10°C (49°F) | 112 mm (4.4 inches) | 85% | high |
March Weather | 12°C (54°F) | 81 mm (3.2 inches) | 84% | very high |
April Weather | 17°C (63°F) | 101 mm (4.0 inches) | 82% | very high |
May Weather | 22°C (72°F) | 103 mm (4.1 inches) | 83% | very high |
June Weather | 25°C (78°F) | 67 mm (2.6 inches) | 82% | extreme |
July Weather | 27°C (82°F) | 88 mm (3.5 inches) | 80% | extreme |
August Weather | 26°C (79°F) | 85 mm (3.3 inches) | 74% | very high |
September Weather | 24°C (75°F) | 115 mm (4.5 inches) | 75% | very high |
October Weather | 18°C (65°F) | 91 mm (3.6 inches) | 79% | very high |
November Weather | 11°C (51°F) | 88 mm (3.5 inches) | 87% | moderate |
December Weather | 8°C (47°F) | 118 mm (4.7 inches) | 87% | moderate |