Last updated: August 27, 2025
In May, the average temperature in Santa Maria, Mexico hovers around 24°C (75°F). Visitors can expect a temperature range that drops to a cool 9°C (49°F) at night and can soar up to a scorching 37°C (99°F) during the day. The region sees a modest precipitation of 19 mm (0.7 in) spread over about 4 days, while the average humidity sits at a comfortable 51%.
In May, in Santa Maria, the average temperature is 24°C (75°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 9°C (49°F). Be prepared for a mix of warm days and cooler nights when planning your travel.
In Santa Maria in May, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.
In Santa Maria in May humidity is 51%. With an average temperature of 24°C (75°F), this humidity feels like a pleasantly warm embrace, making it ideal for leisurely strolls and outdoor exploration without overwhelming discomfort.
In Santa Maria in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santa Maria, you can check here.
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 | 16°C (62°F) | 9 mm (0.3 inches) | 64% | very high |
| February Weather | 18°C (65°F) | 14 mm (0.5 inches) | 57% | extreme |
| March Weather | 21°C (70°F) | 4 mm (0.1 inches) | 46% | extreme |
| April Weather | 22°C (72°F) | 1 mm (0.0 inches) | 42% | extreme |
| May Weather | 24°C (75°F) | 19 mm (0.7 inches) | 51% | extreme |
| June Weather | 23°C (74°F) | 112 mm (4.4 inches) | 74% | extreme |
| July Weather | 21°C (71°F) | 226 mm (8.9 inches) | 79% | extreme |
| August Weather | 21°C (71°F) | 197 mm (7.8 inches) | 81% | extreme |
| September Weather | 21°C (70°F) | 218 mm (8.6 inches) | 84% | extreme |
| October Weather | 21°C (69°F) | 69 mm (2.7 inches) | 75% | extreme |
| November Weather | 19°C (66°F) | 23 mm (0.9 inches) | 71% | very high |
| December Weather | 16°C (62°F) | 12 mm (0.5 inches) | 74% | very high |