Last updated: June 24, 2025
In May, the average temperature in Story City, United States hovers around 16°C (61°F), making it a pleasant time to explore the area. However, be prepared for a range of temperatures, with a chilly minimum of 0°C (32°F) and the possibility of warm days reaching up to 35°C (96°F). Expect 160 mm (6.3 in) of precipitation over approximately 15 days, contributing to an average humidity of 74%. Whether you're enjoying the mild weather or braving the rain, Story City offers a unique experience every May!
In May in Story City, the average temperature is 16°C (61°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 0°C (32°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.
In Story City in May, the precipitation amount is 160 mm (6.3 in) over the course of 15 days.
In Story 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 Story 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 Story City.
UV Risk Categories
Weather in Story City varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Story City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 35 mm (1.4 inches) | 82% | moderate |
| February Weather | -6°C (21°F) | 44 mm (1.7 inches) | 84% | moderate |
| March Weather | 3°C (38°F) | 71 mm (2.8 inches) | 80% | moderate |
| April Weather | 9°C (48°F) | 79 mm (3.1 inches) | 81% | very high |
| May Weather | 16°C (61°F) | 160 mm (6.3 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 110 mm (4.3 inches) | 80% | extreme |
| July Weather | 24°C (76°F) | 88 mm (3.5 inches) | 80% | very high |
| August Weather | 22°C (73°F) | 77 mm (3.0 inches) | 77% | very high |
| September Weather | 19°C (67°F) | 122 mm (4.8 inches) | 75% | very high |
| October Weather | 11°C (51°F) | 126 mm (5.0 inches) | 80% | high |
| November Weather | 3°C (37°F) | 42 mm (1.7 inches) | 87% | moderate |
| December Weather | -2°C (29°F) | 35 mm (1.4 inches) | 83% | moderate |