Last updated: June 24, 2025
In Des Moines, United States, the average temperature in April hovers around 10°C (50°F). However, temperatures can swing dramatically, with a minimum of -10°C (14°F) and a maximum reaching 30°C (86°F). During this month, expect 73 mm (2.9 in) of precipitation spread over approximately 10 days, while the average humidity remains high at 77%.
In April in Des Moines, the average temperature is 10°C (50°F). The maximum can reach 30°C (86°F), and the minimum can be as low as -10°C (14°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!
In Des Moines in April, the precipitation amount is 73 mm (2.9 in) over the course of 10 days.
In Des Moines in April, humidity is 77%. With an average temperature of 10°C (50°F), this humidity feels like a thick, heavy blanket enveloping you, making travel uncomfortable and sticky, as it clings to your skin and clothes, turning each step into a challenge.
In Des Moines 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 Des Moines.
UV Risk Categories
Weather in Des Moines varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Des Moines, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 40 mm (1.6 inches) | 78% | moderate |
| February Weather | -4°C (24°F) | 41 mm (1.6 inches) | 80% | moderate |
| March Weather | 4°C (40°F) | 83 mm (3.3 inches) | 77% | high |
| April Weather | 10°C (50°F) | 73 mm (2.9 inches) | 77% | very high |
| May Weather | 17°C (63°F) | 166 mm (6.5 inches) | 77% | very high |
| June Weather | 24°C (75°F) | 125 mm (4.9 inches) | 81% | extreme |
| July Weather | 25°C (78°F) | 69 mm (2.7 inches) | 81% | very high |
| August Weather | 24°C (75°F) | 76 mm (3.0 inches) | 77% | very high |
| September Weather | 20°C (69°F) | 118 mm (4.6 inches) | 73% | very high |
| October Weather | 12°C (53°F) | 131 mm (5.2 inches) | 75% | high |
| November Weather | 4°C (39°F) | 42 mm (1.6 inches) | 85% | moderate |
| December Weather | 0°C (31°F) | 37 mm (1.4 inches) | 83% | moderate |