Last updated: June 24, 2025
In May, the average temperature in Glenwood City, United States hovers around 14°C (58°F). Temperatures can range from a chilly -2°C (29°F) to a sweltering 35°C (95°F). With 140 mm (5.5 in) of precipitation spread over 12 days, expect a fair share of rainy moments. The experience is complemented by an average humidity level of 79%, ensuring a warm, lingering atmosphere.
In May in Glenwood City, the average temperature is 14°C (58°F), with maximums reaching 35°C (95°F) and minimums dropping as low as -2°C (29°F). This wide temperature range makes Glenwood City a destination where travelers should pack accordingly to enjoy both warm and chilly moments.
In Glenwood City in May, the total precipitation amount is 140 mm (5.5 in) over the course of 12 days.
In Glenwood City in May, humidity is 79%. With an average temperature of 14°C (58°F), this humidity feels like an oppressive blanket wrapped around you, making even the mild temperatures feel heavier and more stifling for traveling.
In Glenwood 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 Glenwood City.
UV Risk Categories
Weather in Glenwood City varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Glenwood City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 31 mm (1.2 inches) | 88% | low |
| February Weather | -9°C (17°F) | 41 mm (1.6 inches) | 89% | moderate |
| March Weather | 0°C (33°F) | 58 mm (2.3 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 90 mm (3.5 inches) | 85% | high |
| May Weather | 14°C (58°F) | 140 mm (5.5 inches) | 79% | very high |
| June Weather | 21°C (70°F) | 124 mm (4.9 inches) | 80% | very high |
| July Weather | 23°C (73°F) | 115 mm (4.5 inches) | 80% | very high |
| August Weather | 21°C (69°F) | 131 mm (5.2 inches) | 78% | very high |
| September Weather | 17°C (63°F) | 105 mm (4.1 inches) | 80% | high |
| October Weather | 8°C (48°F) | 105 mm (4.1 inches) | 84% | moderate |
| November Weather | 0°C (33°F) | 42 mm (1.7 inches) | 89% | moderate |
| December Weather | -5°C (23°F) | 59 mm (2.3 inches) | 85% | low |