Last updated: June 24, 2025
In May, the average temperature in West Valley, United States is a pleasant 16°C (62°F). It can range from a chilly minimum of 0°C (33°F) to a warm maximum of 35°C (95°F). Expect 13 mm (0.5 in) of precipitation spread over about 3 days, along with an average humidity level of 81%—perfect for a cozy atmosphere!
In May in West Valley, the average temperature is 16°C (62°F). Maximums can reach 35°C (95°F), and minimums can be as low as 0°C (33°F). This makes West Valley an ideal destination for travelers seeking a mix of warm and cool weather activities.
In West Valley in May, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.
In West Valley in May, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.
In West Valley 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 West Valley.
UV Risk Categories
Weather in West Valley varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in West Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 63 mm (2.5 inches) | 86% | low |
| February Weather | 1°C (34°F) | 63 mm (2.5 inches) | 86% | moderate |
| March Weather | 6°C (42°F) | 30 mm (1.2 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 23 mm (0.9 inches) | 84% | high |
| May Weather | 16°C (62°F) | 13 mm (0.5 inches) | 81% | very high |
| June Weather | 21°C (70°F) | 6 mm (0.2 inches) | 82% | very high |
| July Weather | 25°C (77°F) | 1 mm (0.0 inches) | 79% | very high |
| August Weather | 24°C (76°F) | 4 mm (0.2 inches) | 63% | very high |
| September Weather | 18°C (65°F) | 12 mm (0.5 inches) | 62% | high |
| October Weather | 10°C (51°F) | 37 mm (1.4 inches) | 83% | moderate |
| November Weather | 4°C (40°F) | 42 mm (1.7 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 59 mm (2.3 inches) | 88% | low |