Last updated: August 27, 2025
In May, the average temperature in San Jeronimo el Grande, Mexico reaches a warm 32°C (89°F), with minimums dipping to 21°C (71°F) and maximums soaring to 42°C (108°F). Expect around 24 mm (1.0 in) of precipitation over the course of 3 days, accompanied by an average humidity of 75%. Enjoy the warmth, but be prepared for the occasional shower!
In May in San Jeronimo el Grande, the average temperature is 32°C (89°F), with maximums reaching 42°C (108°F) and minimums dropping to 21°C (71°F). It's essential to stay hydrated and protect yourself from the sun while traveling during this time.
In San Jeronimo el Grande in May, the total precipitation amount is 24 mm (1.0 in) accumulated over a period of 3 days.
In San Jeronimo el Grande in May humidity is 75%. With an average temperature of 32°C (89°F), this humidity feels like traveling through a warm, thick blanket, making outdoor activities sweat-inducing and challenging as the air clings heavily, intensifying the heat.
In San Jeronimo el Grande in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Jeronimo el Grande.
UV Risk Categories
Weather in San Jeronimo el Grande varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Jeronimo el Grande, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 2 mm (0.1 inches) | 70% | very high |
| February Weather | 28°C (82°F) | 4 mm (0.1 inches) | 64% | extreme |
| March Weather | 30°C (86°F) | 0 mm (0.0 inches) | 54% | extreme |
| April Weather | 31°C (89°F) | 0 mm (0.0 inches) | 61% | extreme |
| May Weather | 32°C (89°F) | 24 mm (1.0 inches) | 75% | extreme |
| June Weather | 29°C (84°F) | 187 mm (7.4 inches) | 83% | extreme |
| July Weather | 28°C (82°F) | 178 mm (7.0 inches) | 83% | extreme |
| August Weather | 28°C (82°F) | 223 mm (8.8 inches) | 85% | extreme |
| September Weather | 27°C (81°F) | 248 mm (9.8 inches) | 85% | extreme |
| October Weather | 27°C (81°F) | 167 mm (6.6 inches) | 79% | extreme |
| November Weather | 26°C (79°F) | 29 mm (1.1 inches) | 76% | very high |
| December Weather | 25°C (78°F) | 3 mm (0.1 inches) | 74% | very high |