Last updated: June 24, 2025
In New Bethlehem, United States, the average temperature in May hovers around 15°C (60°F). During this time, temperatures can range from a chilly -2°C (28°F) to a warm 30°C (87°F). Expect 156 mm (6.1 in) of precipitation spread across 16 days, contributing to an average humidity of 80%. Plan your activities accordingly!
In May in New Bethlehem, the average temperature is 15°C (60°F). The maximum can reach 30°C (87°F) and the minimum can be as low as -2°C (28°F). This variation makes it essential for travelers to pack layers to adapt to changing temperatures throughout the day.
In New Bethlehem in May, the precipitation amount is 156 mm (6.1 in) spread over 16 days.
In New Bethlehem in May humidity is 80%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make even the simplest stroll feel like a workout, leaving travelers yearning for a refreshing breeze or shade to escape the weight of the air.
In New Bethlehem 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 New Bethlehem.
UV Risk Categories
Weather in New Bethlehem varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in New Bethlehem, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 100 mm (3.9 inches) | 89% | moderate |
| February Weather | 0°C (32°F) | 123 mm (4.8 inches) | 90% | moderate |
| March Weather | 4°C (39°F) | 106 mm (4.2 inches) | 89% | high |
| April Weather | 9°C (49°F) | 135 mm (5.3 inches) | 88% | very high |
| May Weather | 15°C (60°F) | 156 mm (6.1 inches) | 80% | very high |
| June Weather | 20°C (68°F) | 139 mm (5.5 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 137 mm (5.4 inches) | 74% | very high |
| August Weather | 22°C (71°F) | 105 mm (4.1 inches) | 64% | very high |
| September Weather | 18°C (65°F) | 125 mm (4.9 inches) | 67% | very high |
| October Weather | 13°C (55°F) | 128 mm (5.0 inches) | 81% | high |
| November Weather | 4°C (40°F) | 100 mm (3.9 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 106 mm (4.2 inches) | 88% | low |