Last updated: June 24, 2025
In May, the average temperature in New Holstein, United States hovers around 13°C (56°F). Expect a wide range, with minimums dropping to -2°C (29°F) and maximums soaring to 31°C (88°F). Be prepared for some rain, as the area receives an average precipitation of 109 mm (4.3 in) over 12 days. With an average humidity level of 78%, you'll feel the moisture in the air!
In May in New Holstein, the average temperature is 13°C (56°F). The maximum can reach 31°C (88°F), while the minimum can dip as low as -2°C (29°F). Be sure to pack for a range of weather conditions if you're planning to visit during this time!
In New Holstein in May, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.
In New Holstein in May, humidity is 78%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities a bit uncomfortable, creating a heavy atmosphere that clings to the skin, urging travelers to dress in layers for warmth and comfort.
In New Holstein 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 New Holstein.
UV Risk Categories
Weather in New Holstein varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in New Holstein, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 45 mm (1.8 inches) | 85% | low |
| February Weather | -6°C (22°F) | 47 mm (1.8 inches) | 85% | moderate |
| March Weather | 1°C (33°F) | 57 mm (2.3 inches) | 85% | moderate |
| April Weather | 6°C (43°F) | 101 mm (4.0 inches) | 85% | very high |
| May Weather | 13°C (56°F) | 109 mm (4.3 inches) | 78% | very high |
| June Weather | 20°C (68°F) | 102 mm (4.0 inches) | 80% | very high |
| July Weather | 23°C (73°F) | 108 mm (4.3 inches) | 78% | very high |
| August Weather | 21°C (70°F) | 99 mm (3.9 inches) | 76% | very high |
| September Weather | 18°C (64°F) | 75 mm (3.0 inches) | 79% | high |
| October Weather | 10°C (51°F) | 104 mm (4.1 inches) | 83% | moderate |
| November Weather | 2°C (37°F) | 46 mm (1.8 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 49 mm (1.9 inches) | 81% | low |