Last updated: June 24, 2025
In Rockwell, United States, the average temperature in May hovers around 21°C (71°F), but be prepared for a range: it can dip as low as 4°C (39°F) or soar to a sizzling 35°C (96°F). Expect 121 mm (4.8 in) of precipitation over about 12 days, with humidity levels averaging a balmy 83%. Whether you’re exploring or relaxing, pack accordingly for this diverse climate!
In May in Rockwell, the average temperature is 21°C (71°F). Maximum temperatures can reach 35°C (96°F), while minimums can dip as low as 4°C (39°F). Be sure to pack layers to accommodate the varying temperatures during your travels!
In Rockwell in May, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.
In Rockwell in May humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.
In Rockwell 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 Rockwell.
UV Risk Categories
Weather in Rockwell varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rockwell, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 94 mm (3.7 inches) | 86% | moderate |
| February Weather | 9°C (49°F) | 118 mm (4.7 inches) | 85% | high |
| March Weather | 12°C (53°F) | 85 mm (3.4 inches) | 84% | very high |
| April Weather | 16°C (62°F) | 104 mm (4.1 inches) | 82% | very high |
| May Weather | 21°C (71°F) | 121 mm (4.8 inches) | 83% | very high |
| June Weather | 25°C (77°F) | 92 mm (3.6 inches) | 82% | extreme |
| July Weather | 27°C (80°F) | 99 mm (3.9 inches) | 80% | very high |
| August Weather | 26°C (78°F) | 106 mm (4.2 inches) | 74% | very high |
| September Weather | 23°C (74°F) | 147 mm (5.8 inches) | 75% | very high |
| October Weather | 18°C (65°F) | 97 mm (3.8 inches) | 79% | very high |
| November Weather | 10°C (51°F) | 89 mm (3.5 inches) | 87% | moderate |
| December Weather | 8°C (46°F) | 118 mm (4.6 inches) | 87% | moderate |