Last updated: August 27, 2025
In May, the average temperature in San Andres (San Andres Chichayotla), Mexico is a warm 26°C (79°F). Expect a minimum of 15°C (59°F) and a maximum soaring to 37°C (99°F). During this month, 152 mm (6.0 in) of precipitation is likely spread over 17 days, contributing to an average humidity of 82%. Stay prepared for a mix of warm weather and occasional rain!
In May in San Andres (San Andres Chichayotla), the average temperature is 26°C (79°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 15°C (59°F). This pleasant weather makes San Andres (San Andres Chichayotla) an ideal destination for travelers looking to enjoy warm days and cooler nights.
In San Andres (San Andres Chichayotla) in May, the precipitation amount is 152 mm (6.0 in) over the course of 17 days.
In San Andres (San Andres Chichayotla) in May, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.
In San Andres (San Andres Chichayotla) in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Andres (San Andres Chichayotla).
UV Risk Categories
Weather in San Andres (San Andres Chichayotla) varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Andres (San Andres Chichayotla), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 17°C (62°F) | 68 mm (2.7 inches) | 88% | high |
| February Weather | 19°C (66°F) | 57 mm (2.3 inches) | 86% | very high |
| March Weather | 21°C (70°F) | 72 mm (2.8 inches) | 83% | extreme |
| April Weather | 24°C (75°F) | 103 mm (4.0 inches) | 80% | extreme |
| May Weather | 26°C (79°F) | 152 mm (6.0 inches) | 82% | extreme |
| June Weather | 25°C (78°F) | 208 mm (8.2 inches) | 79% | extreme |
| July Weather | 25°C (78°F) | 149 mm (5.9 inches) | 72% | extreme |
| August Weather | 25°C (78°F) | 158 mm (6.2 inches) | 74% | extreme |
| September Weather | 25°C (77°F) | 229 mm (9.0 inches) | 84% | extreme |
| October Weather | 23°C (73°F) | 293 mm (11.5 inches) | 92% | extreme |
| November Weather | 20°C (68°F) | 98 mm (3.9 inches) | 91% | very high |
| December Weather | 17°C (64°F) | 46 mm (1.8 inches) | 91% | high |