Last updated: June 24, 2025
In May, the average temperature in West Peoria, United States hovers around 18°C (64°F). However, be prepared for a wide temperature range, with potential lows of 0°C (32°F) and highs reaching up to 35°C (95°F). Expect about 168 mm (6.6 in) of precipitation spread over approximately 15 days, contributing to an average humidity of 79%.
In May in West Peoria, the average temperature is 18°C (64°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 0°C (32°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In West Peoria in May, the total precipitation amount is 168 mm (6.6 in) collected over a period of 15 days.
In West Peoria in May, humidity is 79%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace that can make outdoor activities more challenging but also creates a lush, vibrant atmosphere that's perfect for exploring local culture and scenery.
In West Peoria 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 West Peoria.
UV Risk Categories
Weather in West Peoria varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in West Peoria, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 60 mm (2.4 inches) | 82% | moderate |
| February Weather | -2°C (29°F) | 67 mm (2.6 inches) | 83% | moderate |
| March Weather | 5°C (42°F) | 111 mm (4.4 inches) | 84% | high |
| April Weather | 10°C (51°F) | 115 mm (4.5 inches) | 85% | very high |
| May Weather | 18°C (64°F) | 168 mm (6.6 inches) | 79% | very high |
| June Weather | 23°C (74°F) | 159 mm (6.2 inches) | 82% | extreme |
| July Weather | 25°C (77°F) | 105 mm (4.1 inches) | 80% | very high |
| August Weather | 24°C (75°F) | 73 mm (2.9 inches) | 81% | very high |
| September Weather | 21°C (70°F) | 74 mm (2.9 inches) | 80% | very high |
| October Weather | 13°C (56°F) | 130 mm (5.1 inches) | 82% | high |
| November Weather | 4°C (40°F) | 57 mm (2.3 inches) | 88% | moderate |
| December Weather | 1°C (34°F) | 54 mm (2.1 inches) | 84% | low |