Last updated: June 24, 2025
In Imperial, United States, the average temperature in May hovers around 15°C (59°F), offering a mild climate. However, be prepared for temperature swings, as it can dip to a chilly -2°C (29°F) or soar up to a sizzling 35°C (96°F). Expect a fair share of rain, with a total precipitation amount of 116 mm (4.6 in) spread over 12 days. The average humidity is relatively high at 76%, creating a lush and vibrant atmosphere.
In May in Imperial, the average temperature is 15°C (59°F). Maximums can reach 35°C (96°F), and minimums can be as low as -2°C (29°F). Be sure to pack for both warmth and heat when traveling to Imperial this month!
In Imperial in May, the precipitation amount is 116 mm (4.6 in) over a span of 12 days.
In Imperial in May humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.
In Imperial 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 Imperial.
UV Risk Categories
Weather in Imperial varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Imperial, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 15 mm (0.6 inches) | 73% | moderate |
| February Weather | -1°C (30°F) | 16 mm (0.6 inches) | 80% | moderate |
| March Weather | 6°C (42°F) | 61 mm (2.4 inches) | 64% | high |
| April Weather | 9°C (49°F) | 49 mm (1.9 inches) | 64% | very high |
| May Weather | 15°C (59°F) | 116 mm (4.6 inches) | 76% | very high |
| June Weather | 23°C (73°F) | 48 mm (1.9 inches) | 79% | extreme |
| July Weather | 25°C (77°F) | 65 mm (2.5 inches) | 77% | extreme |
| August Weather | 23°C (74°F) | 67 mm (2.6 inches) | 79% | very high |
| September Weather | 20°C (69°F) | 43 mm (1.7 inches) | 70% | very high |
| October Weather | 10°C (51°F) | 37 mm (1.4 inches) | 64% | high |
| November Weather | 5°C (42°F) | 16 mm (0.6 inches) | 75% | moderate |
| December Weather | 1°C (34°F) | 17 mm (0.7 inches) | 78% | moderate |