Last updated: June 24, 2025
In April, the average temperature in Grand Rapids, United States hovers around 8°C (46°F), with a potential minimum dipping to -7°C (20°F) and maximum soaring to 27°C (82°F). Expect a notable precipitation amount of 91 mm (3.6 in) spread over approximately 12 days, complemented by a high average humidity level of 87%.
In April in Grand Rapids, the average temperature is 8°C (46°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -7°C (20°F). This wide temperature range means travelers should be prepared for both warm and chilly conditions during their visit.
In Grand Rapids in April, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.
In Grand Rapids in April, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.
In Grand Rapids in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Grand Rapids.
UV Risk Categories
Weather in Grand Rapids varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Grand Rapids, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 64 mm (2.5 inches) | 87% | low |
| February Weather | -3°C (27°F) | 70 mm (2.7 inches) | 87% | moderate |
| March Weather | 3°C (37°F) | 67 mm (2.6 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 91 mm (3.6 inches) | 87% | very high |
| May Weather | 15°C (60°F) | 138 mm (5.4 inches) | 82% | very high |
| June Weather | 21°C (70°F) | 119 mm (4.7 inches) | 81% | very high |
| July Weather | 24°C (75°F) | 65 mm (2.6 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 73 mm (2.9 inches) | 79% | very high |
| September Weather | 19°C (66°F) | 111 mm (4.4 inches) | 79% | high |
| October Weather | 12°C (53°F) | 130 mm (5.1 inches) | 82% | moderate |
| November Weather | 4°C (39°F) | 63 mm (2.5 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 67 mm (2.6 inches) | 86% | low |