Last updated: June 24, 2025
In April, the average temperature in Grand Rapids, United States is a mild 10°C (49°F). Expect a range that can swing from a chilly -6°C (21°F) to a warm 29°C (85°F). Be prepared for 93 mm (3.7 in) of precipitation throughout 13 days, and a cozy average humidity of 87% that adds a touch of warmth to the air.
In April in Grand Rapids, the average temperature is 10°C (49°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -6°C (21°F). Be prepared for a wide range of weather conditions when traveling to Grand Rapids during this month.
In Grand Rapids in April, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.
In Grand Rapids in April, humidity is 87%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions somewhat uncomfortable and requiring layered clothing to navigate the cold, clammy air effectively.
In Grand Rapids in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check 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 | -2°C (29°F) | 69 mm (2.7 inches) | 88% | moderate |
| February Weather | -1°C (30°F) | 72 mm (2.8 inches) | 87% | moderate |
| March Weather | 4°C (40°F) | 84 mm (3.3 inches) | 87% | high |
| April Weather | 10°C (49°F) | 93 mm (3.7 inches) | 87% | very high |
| May Weather | 16°C (62°F) | 145 mm (5.7 inches) | 81% | very high |
| June Weather | 22°C (72°F) | 106 mm (4.2 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 112 mm (4.4 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 88 mm (3.5 inches) | 78% | very high |
| September Weather | 20°C (68°F) | 59 mm (2.3 inches) | 78% | very high |
| October Weather | 14°C (57°F) | 92 mm (3.6 inches) | 82% | high |
| November Weather | 5°C (41°F) | 83 mm (3.3 inches) | 89% | moderate |
| December Weather | 1°C (35°F) | 56 mm (2.2 inches) | 86% | low |