Last updated: June 24, 2025
In Sun City West, United States, the average temperature in May is a warm 26°C (80°F). Expect temperatures to range from a cool 11°C (52°F) to a scorching 42°C (107°F). With an average humidity of 40%, the weather remains comfortable, and you can enjoy minimal rainfall of only 2 mm (0.1 in) throughout the month, across 0 days of precipitation.
In May in Sun City West, the average temperature is 26°C (80°F), with maximums reaching up to 42°C (107°F) and minimums dropping as low as 11°C (52°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both light clothing for the heat and warmer layers for cooler evenings.
In Sun City West in May, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Sun City West in May, humidity is 40%. With an average temperature of 26°C (80°F), this humidity feels like a comfortable warmth that is refreshing for traveling, allowing for pleasant strolls and outdoor adventures without feeling overly sticky or oppressive.
In Sun City West in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sun City West.
UV Risk Categories
Weather in Sun City West varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sun City West, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 29 mm (1.1 inches) | 76% | moderate |
| February Weather | 13°C (56°F) | 39 mm (1.5 inches) | 79% | high |
| March Weather | 17°C (63°F) | 35 mm (1.4 inches) | 67% | very high |
| April Weather | 23°C (73°F) | 1 mm (0.1 inches) | 55% | very high |
| May Weather | 26°C (80°F) | 2 mm (0.1 inches) | 40% | extreme |
| June Weather | 32°C (91°F) | 3 mm (0.1 inches) | 33% | extreme |
| July Weather | 34°C (93°F) | 41 mm (1.6 inches) | 34% | extreme |
| August Weather | 34°C (93°F) | 29 mm (1.2 inches) | 48% | extreme |
| September Weather | 30°C (87°F) | 21 mm (0.8 inches) | 64% | very high |
| October Weather | 23°C (74°F) | 22 mm (0.9 inches) | 67% | high |
| November Weather | 18°C (65°F) | 26 mm (1.0 inches) | 77% | moderate |
| December Weather | 12°C (54°F) | 23 mm (0.9 inches) | 82% | moderate |