Last updated: June 24, 2025
In May, the average temperature in Webster City, United States is a pleasant 16°C (61°F). However, be prepared for a temperature range, with minimums dipping to 0°C (33°F) and maximums soaring up to 35°C (96°F). Rainfall is also a factor, with an average precipitation amount of 171 mm (6.7 in) spread over 16 days. Plus, you can expect a comfortable average humidity of 74%, making it a month of variable weather!
In May in Webster City, the average temperature is 16°C (61°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop as low as 0°C (33°F). Be prepared for a diverse range of weather conditions when traveling during this time.
In Webster City in May, the precipitation amount is 171 mm (6.7 in) over a span of 16 days.
In Webster City in May humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.
In Webster City 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 Webster City.
UV Risk Categories
Weather in Webster City varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Webster City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 33 mm (1.3 inches) | 82% | moderate |
| February Weather | -7°C (20°F) | 45 mm (1.8 inches) | 84% | moderate |
| March Weather | 3°C (37°F) | 72 mm (2.8 inches) | 80% | moderate |
| April Weather | 8°C (47°F) | 72 mm (2.8 inches) | 81% | very high |
| May Weather | 16°C (61°F) | 171 mm (6.7 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 109 mm (4.3 inches) | 80% | extreme |
| July Weather | 24°C (76°F) | 83 mm (3.3 inches) | 80% | very high |
| August Weather | 22°C (72°F) | 92 mm (3.6 inches) | 77% | very high |
| September Weather | 19°C (67°F) | 120 mm (4.7 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 120 mm (4.7 inches) | 80% | high |
| November Weather | 2°C (37°F) | 43 mm (1.7 inches) | 87% | moderate |
| December Weather | -2°C (29°F) | 37 mm (1.5 inches) | 83% | moderate |