Last updated: June 24, 2025
In May, the average temperature in Santa Maria, United States hovers around 14°C (58°F), with a comfortable range from a cool 8°C (46°F) to a pleasant 23°C (75°F). Expect 12 mm (0.5 in) of precipitation spread over 2 days, contributing to an average humidity of 75%. Perfect for those who appreciate a mild climate!
In May in Santa Maria, the average temperature is 14°C (58°F). The maximum can reach 23°C (75°F), while the minimum can drop to 8°C (46°F). It's a great time to explore Santa Maria comfortably, as the mild weather is perfect for outdoor activities and sightseeing.
In Santa Maria in May, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.
In Santa Maria in May humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.
In Santa Maria 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 Maria.
UV Risk Categories
Weather in Santa Maria varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Maria, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 100 mm (3.9 inches) | 80% | moderate |
| February Weather | 12°C (53°F) | 81 mm (3.2 inches) | 83% | high |
| March Weather | 12°C (54°F) | 88 mm (3.5 inches) | 80% | very high |
| April Weather | 13°C (57°F) | 24 mm (1.0 inches) | 76% | very high |
| May Weather | 14°C (58°F) | 12 mm (0.5 inches) | 75% | extreme |
| June Weather | 16°C (61°F) | 2 mm (0.1 inches) | 74% | extreme |
| July Weather | 18°C (64°F) | 1 mm (0.0 inches) | 75% | extreme |
| August Weather | 18°C (65°F) | 1 mm (0.0 inches) | 72% | extreme |
| September Weather | 18°C (64°F) | 1 mm (0.1 inches) | 70% | very high |
| October Weather | 17°C (63°F) | 10 mm (0.4 inches) | 70% | high |
| November Weather | 14°C (58°F) | 33 mm (1.3 inches) | 74% | moderate |
| December Weather | 12°C (54°F) | 72 mm (2.8 inches) | 76% | moderate |