Last updated: June 24, 2025
In May, the average temperature in Highland Park, United States hovers around 17°C (62°F). However, be prepared for a range of temperatures, with minimums dropping to -1°C (30°F) and maximums soaring up to 32°C (90°F). Expect approximately 120 mm (4.7 in) of precipitation spread across 14 days, while the average humidity sits at a comfortable 80%.
In May in Highland Park, the average temperature is 17°C (62°F). Maximums can reach 32°C (90°F), while minimums can drop as low as -1°C (30°F). This variability makes it essential for travelers to pack for both warm and cool conditions.
In Highland Park in May, the precipitation amount is 120 mm (4.7 in) over the course of 14 days.
In Highland Park in May, humidity is 80%. With an average temperature of 17°C (62°F), this humidity feels like a heavy blanket wrapping around you, making travel sticky and uncomfortable, and often leaving you longing for a refreshing breeze.
In Highland Park in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Highland Park.
UV Risk Categories
Weather in Highland Park varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Highland Park, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 65 mm (2.6 inches) | 89% | moderate |
February Weather | 1°C (34°F) | 104 mm (4.1 inches) | 90% | moderate |
March Weather | 5°C (41°F) | 94 mm (3.7 inches) | 89% | high |
April Weather | 11°C (51°F) | 102 mm (4.0 inches) | 88% | very high |
May Weather | 17°C (62°F) | 120 mm (4.7 inches) | 80% | very high |
June Weather | 21°C (71°F) | 101 mm (4.0 inches) | 79% | very high |
July Weather | 24°C (76°F) | 121 mm (4.8 inches) | 74% | very high |
August Weather | 23°C (74°F) | 102 mm (4.0 inches) | 64% | very high |
September Weather | 20°C (68°F) | 129 mm (5.1 inches) | 67% | very high |
October Weather | 14°C (57°F) | 113 mm (4.5 inches) | 81% | high |
November Weather | 6°C (42°F) | 85 mm (3.3 inches) | 89% | moderate |
December Weather | 2°C (36°F) | 91 mm (3.6 inches) | 88% | low |