Last updated: June 24, 2025
In May, the average temperature in Dyersville, United States hovers around 16°C (61°F). Expect a range from a chilly -1°C (30°F) to a warm 33°C (92°F). With 156 mm (6.1 in) of precipitation spread over 14 days, you might want to keep an umbrella handy. The air maintains a 75% humidity, adding to the unique atmosphere of this time of year.
In May in Dyersville, the average temperature is 16°C (61°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures, so packing layered clothing is advisable.
In Dyersville in May, the precipitation amount is 156 mm (6.1 in) over the course of 14 days.
In Dyersville in May humidity is 75%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy embrace, making traveling somewhat uncomfortable as you may find yourself constantly adjusting your clothing and seeking shade to escape the sticky air.
In Dyersville in May, 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 Dyersville.
UV Risk Categories
Weather in Dyersville varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Dyersville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 47 mm (1.9 inches) | 84% | moderate |
| February Weather | -5°C (23°F) | 60 mm (2.4 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 64 mm (2.5 inches) | 84% | moderate |
| April Weather | 8°C (47°F) | 82 mm (3.2 inches) | 83% | very high |
| May Weather | 16°C (61°F) | 156 mm (6.1 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 131 mm (5.2 inches) | 79% | extreme |
| July Weather | 24°C (75°F) | 94 mm (3.7 inches) | 75% | very high |
| August Weather | 22°C (72°F) | 82 mm (3.2 inches) | 69% | very high |
| September Weather | 19°C (66°F) | 120 mm (4.7 inches) | 74% | very high |
| October Weather | 11°C (52°F) | 126 mm (5.0 inches) | 79% | moderate |
| November Weather | 3°C (37°F) | 47 mm (1.8 inches) | 88% | moderate |
| December Weather | -1°C (30°F) | 42 mm (1.6 inches) | 82% | moderate |