Last updated: June 24, 2025
In May, the average temperature in State College, United States is a comfortable 16°C (61°F), but be prepared for a temperature range that can dip to a chilly -2°C (29°F) and soar to a warm 31°C (88°F). With 122 mm (4.8 in) of precipitation spread over 14 days, and an average humidity level of 80%, it's a month of dynamic weather. Don't forget your umbrella just in case!
In May in State College, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -2°C (29°F). Pack a variety of clothing to accommodate both warm days and chilly nights during your travels.
In State College in May, the total precipitation amount is 122 mm (4.8 in) over the course of 14 days.
In State College in May, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.
In State College 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 State College.
UV Risk Categories
Weather in State College varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in State College, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 67 mm (2.6 inches) | 89% | moderate |
| February Weather | 0°C (33°F) | 106 mm (4.2 inches) | 90% | moderate |
| March Weather | 4°C (39°F) | 90 mm (3.5 inches) | 89% | high |
| April Weather | 10°C (50°F) | 106 mm (4.2 inches) | 88% | very high |
| May Weather | 16°C (61°F) | 122 mm (4.8 inches) | 80% | very high |
| June Weather | 20°C (69°F) | 94 mm (3.7 inches) | 79% | very high |
| July Weather | 24°C (75°F) | 110 mm (4.3 inches) | 74% | very high |
| August Weather | 23°C (73°F) | 87 mm (3.4 inches) | 64% | very high |
| September Weather | 19°C (66°F) | 122 mm (4.8 inches) | 67% | very high |
| October Weather | 13°C (56°F) | 112 mm (4.4 inches) | 81% | high |
| November Weather | 5°C (41°F) | 83 mm (3.3 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 91 mm (3.6 inches) | 88% | moderate |