Last updated: June 24, 2025
In May, the average temperature in Pioneer Junction, United States hovers around 10°C (51°F). Expect a minimum of -5°C (24°F) and a maximum of 28°C (83°F). During this period, precipitation amounts to 75 mm (2.9 in) over approximately 14 days, with an average humidity of 83%. Be prepared for a mix of chilly and warm days!
In May in Pioneer Junction, the average temperature is 10°C (51°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as -5°C (24°F). This variability in temperature makes it essential for travelers to pack clothing suitable for both warm and cold conditions.
In Pioneer Junction in May, the total precipitation amount is 75 mm (2.9 in) accumulated over a period of 14 days.
In Pioneer Junction in May, humidity is 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.
In Pioneer Junction 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 Pioneer Junction.
UV Risk Categories
Weather in Pioneer Junction varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Pioneer Junction, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 97 mm (3.8 inches) | 95% | low |
| February Weather | -7°C (20°F) | 123 mm (4.8 inches) | 93% | moderate |
| March Weather | -1°C (31°F) | 88 mm (3.5 inches) | 91% | high |
| April Weather | 3°C (38°F) | 92 mm (3.6 inches) | 88% | high |
| May Weather | 10°C (51°F) | 75 mm (2.9 inches) | 83% | very high |
| June Weather | 15°C (58°F) | 56 mm (2.2 inches) | 80% | very high |
| July Weather | 19°C (67°F) | 19 mm (0.7 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 31 mm (1.2 inches) | 71% | very high |
| September Weather | 13°C (55°F) | 52 mm (2.0 inches) | 71% | high |
| October Weather | 5°C (40°F) | 101 mm (4.0 inches) | 85% | moderate |
| November Weather | 0°C (32°F) | 116 mm (4.6 inches) | 90% | moderate |
| December Weather | -4°C (26°F) | 123 mm (4.9 inches) | 96% | low |