Last updated: June 24, 2025
In Santa Clarita, United States, the average temperature in May hovers around 18°C (65°F). While you can expect a comfortable climate, temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum of 34°C (93°F). Rainfall is moderate, with approximately 16 mm (0.6 in) of precipitation spread over 3 days. Additionally, the average humidity sits at 57%, contributing to a pleasant, mild atmosphere.
In May in Santa Clarita, the average temperature is 18°C (65°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 6°C (43°F). This makes it an ideal time for travelers to experience a comfortable climate while exploring the local attractions.
In Santa Clarita in May, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.
In Santa Clarita in May, humidity is 57%. With an average temperature of 18°C (65°F), this humidity feels like a refreshing yet slightly sticky embrace, making it perfect for outdoor excursions but requiring a bit of extra care to stay comfortable while exploring.
In Santa Clarita 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 Santa Clarita.
UV Risk Categories
Weather in Santa Clarita varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Clarita, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (51°F) | 63 mm (2.5 inches) | 78% | moderate |
| February Weather | 11°C (52°F) | 55 mm (2.2 inches) | 82% | high |
| March Weather | 12°C (55°F) | 71 mm (2.8 inches) | 75% | very high |
| April Weather | 16°C (62°F) | 22 mm (0.9 inches) | 68% | very high |
| May Weather | 18°C (65°F) | 16 mm (0.6 inches) | 57% | extreme |
| June Weather | 22°C (72°F) | 3 mm (0.1 inches) | 52% | extreme |
| July Weather | 25°C (78°F) | 1 mm (0.1 inches) | 46% | extreme |
| August Weather | 26°C (78°F) | 2 mm (0.1 inches) | 39% | extreme |
| September Weather | 23°C (74°F) | 4 mm (0.2 inches) | 48% | very high |
| October Weather | 19°C (66°F) | 9 mm (0.3 inches) | 59% | high |
| November Weather | 15°C (59°F) | 19 mm (0.7 inches) | 72% | moderate |
| December Weather | 10°C (51°F) | 68 mm (2.7 inches) | 76% | moderate |