Last updated: August 26, 2025
In May, the average temperature in Paso San Juan, Mexico hovers around 30°C (86°F). Expect a comfortable low of 21°C (71°F), while highs can reach a sizzling 41°C (106°F). With an average humidity of 82%, the air can feel quite muggy. Additionally, anticipate 47 mm (1.9 in) of precipitation spread over 9 days throughout the month, so be prepared for occasional rain!
In May in Paso San Juan, the average temperature is 30°C (86°F). Maximum temperatures can reach 41°C (106°F) and minimums can drop to 21°C (71°F). Travelers should be prepared for warm weather and fluctuations in temperature, ensuring they stay hydrated and pack both light clothing for the heat and layers for cooler evenings.
In Paso San Juan in May, the precipitation amount is 47 mm (1.9 in) spread over a period of 9 days.
In Paso San Juan in May, humidity is 82%. With an average temperature of 30°C (86°F), this humidity feels like you’re walking through a warm, damp blanket, making outdoor activities challenging and requiring frequent breaks and hydration.
In Paso San Juan 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 Paso San Juan.
UV Risk Categories
Weather in Paso San Juan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Paso San Juan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 26 mm (1.0 inches) | 88% | very high |
| February Weather | 24°C (76°F) | 26 mm (1.0 inches) | 86% | extreme |
| March Weather | 26°C (79°F) | 20 mm (0.8 inches) | 84% | extreme |
| April Weather | 28°C (83°F) | 17 mm (0.7 inches) | 81% | extreme |
| May Weather | 30°C (86°F) | 47 mm (1.9 inches) | 82% | extreme |
| June Weather | 29°C (84°F) | 178 mm (7.0 inches) | 81% | extreme |
| July Weather | 29°C (84°F) | 195 mm (7.7 inches) | 81% | extreme |
| August Weather | 29°C (84°F) | 180 mm (7.1 inches) | 82% | extreme |
| September Weather | 28°C (83°F) | 232 mm (9.1 inches) | 86% | extreme |
| October Weather | 28°C (82°F) | 111 mm (4.4 inches) | 90% | extreme |
| November Weather | 25°C (78°F) | 46 mm (1.8 inches) | 91% | very high |
| December Weather | 24°C (75°F) | 14 mm (0.5 inches) | 91% | high |