Last updated: June 24, 2025
In Barnum, United States, the average temperature in May hovers around 13°C (55°F), with fluctuations ranging from a chilly -2°C (28°F) to a warm 33°C (91°F). Expect about 80 mm (3.2 in) of precipitation spread over 11 days, contributing to an average humidity of 76%. Whether you're enjoying sunny days or cozy, rainy afternoons, this month offers a diverse climate experience!
In May in Barnum, the average temperature is 13°C (55°F), with maximums reaching 33°C (91°F) and minimums dropping as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort throughout their stay.
In Barnum in May, the precipitation amount is 80 mm (3.2 in) spread over 11 days.
In Barnum in May humidity is 76%. With an average temperature of 13°C (55°F), this humidity feels like a damp, heavy blanket enveloping you, making it feel cooler than it actually is, which can be quite refreshing for short excursions but may also lead to discomfort during prolonged outdoor activities.
In Barnum in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Barnum.
UV Risk Categories
Weather in Barnum varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Barnum, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 20 mm (0.8 inches) | 92% | low |
| February Weather | -11°C (13°F) | 27 mm (1.1 inches) | 93% | moderate |
| March Weather | -2°C (29°F) | 40 mm (1.6 inches) | 88% | moderate |
| April Weather | 4°C (40°F) | 71 mm (2.8 inches) | 83% | high |
| May Weather | 13°C (55°F) | 80 mm (3.2 inches) | 76% | very high |
| June Weather | 19°C (67°F) | 91 mm (3.6 inches) | 76% | very high |
| July Weather | 21°C (71°F) | 113 mm (4.5 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 107 mm (4.2 inches) | 77% | very high |
| September Weather | 15°C (60°F) | 102 mm (4.0 inches) | 77% | high |
| October Weather | 7°C (45°F) | 115 mm (4.5 inches) | 82% | moderate |
| November Weather | -2°C (30°F) | 39 mm (1.5 inches) | 87% | moderate |
| December Weather | -7°C (20°F) | 56 mm (2.2 inches) | 89% | low |