Last updated: August 27, 2025
The average temperature in Santa Maria, Mexico during May reaches a warm 27°C (81°F). However, temperatures can vary significantly, with a minimum of 9°C (49°F) and a maximum soaring to 39°C (102°F). Visitors can expect a mild amount of precipitation, totaling just 5 mm (0.2 in) over 1 day. Average humidity levels hover around 48%, providing a comfortable atmosphere for exploration.
In May in Santa Maria, the average temperature is 27°C (81°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 9°C (49°F). Therefore, it's advisable to pack both lightweight clothing for warm days and layers for cooler evenings.
In Santa Maria in May, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.
In Santa Maria in May, humidity is 48%. With an average temperature of 27°C (81°F), this humidity feels like a pleasant warmth that envelops you, making it comfortable for traveling while also inviting you to explore the sights without feeling overwhelmed.
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 | 13°C (55°F) | 4 mm (0.1 inches) | 75% | high |
| February Weather | 16°C (61°F) | 3 mm (0.1 inches) | 65% | very high |
| March Weather | 20°C (68°F) | 5 mm (0.2 inches) | 58% | extreme |
| April Weather | 23°C (74°F) | 4 mm (0.1 inches) | 48% | extreme |
| May Weather | 27°C (81°F) | 5 mm (0.2 inches) | 48% | extreme |
| June Weather | 29°C (84°F) | 21 mm (0.8 inches) | 54% | extreme |
| July Weather | 27°C (80°F) | 48 mm (1.9 inches) | 72% | extreme |
| August Weather | 27°C (81°F) | 56 mm (2.2 inches) | 77% | extreme |
| September Weather | 24°C (75°F) | 84 mm (3.3 inches) | 86% | extreme |
| October Weather | 21°C (71°F) | 29 mm (1.1 inches) | 82% | very high |
| November Weather | 17°C (63°F) | 11 mm (0.4 inches) | 85% | very high |
| December Weather | 13°C (55°F) | 15 mm (0.6 inches) | 87% | high |