Last updated: June 24, 2025
In January, the average temperature in East Grand Rapids, United States hovers around -4°C (26°F), with extremes ranging from a brisk -25°C (-13°F) to a mild 15°C (59°F). This period sees an average precipitation of 64 mm (2.5 in) over 10 days, contributing to a notably high average humidity of 87%. Prepare accordingly for the chilly, damp weather!
In January in East Grand Rapids, the average temperature is -4°C (26°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -25°C (-13°F). Be sure to pack warm clothing and prepare for a range of temperatures if you're planning to travel during this month.
In East Grand Rapids in January, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.
In East Grand Rapids in January humidity is 87%. With average temperature -4°C (26°F), this humidity feels like an icy blanket enveloping you, making outdoor activities challenging and rendering those brisk air moments difficult to bear, as the cold moisture seeps into your clothing and chills you to the bone.
In East Grand Rapids in January, 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 East Grand Rapids, you can visit Hourly UV Index in East Grand Rapids.
UV Risk Categories
Weather in East Grand Rapids varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in East Grand Rapids, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 64 mm (2.5 inches) | 87% | low |
| February Weather | -3°C (27°F) | 69 mm (2.7 inches) | 87% | moderate |
| March Weather | 2°C (37°F) | 67 mm (2.7 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 87 mm (3.4 inches) | 87% | very high |
| May Weather | 15°C (60°F) | 139 mm (5.5 inches) | 82% | very high |
| June Weather | 21°C (70°F) | 124 mm (4.9 inches) | 81% | very high |
| July Weather | 24°C (75°F) | 70 mm (2.7 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 78 mm (3.1 inches) | 79% | very high |
| September Weather | 18°C (65°F) | 115 mm (4.5 inches) | 79% | high |
| October Weather | 11°C (53°F) | 132 mm (5.2 inches) | 82% | moderate |
| November Weather | 3°C (38°F) | 63 mm (2.5 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 67 mm (2.7 inches) | 86% | low |