Last updated: August 27, 2025
In May, the average temperature in Colonia San Juan, Mexico hovers around 21°C (70°F). However, you can expect a minimum of 9°C (49°F) and a maximum of 34°C (94°F) during this month. With an average humidity of 82%, it feels quite humid. Be prepared for some rain, as 37 mm (1.5 in) of precipitation typically falls over 8 days.
In May in Colonia San Juan, the average temperature is 21°C (70°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 9°C (49°F). This pleasant climate makes it an ideal time for travelers to explore the area and enjoy outdoor activities.
In Colonia San Juan in May, the total precipitation amount is 37 mm (1.5 in) over a span of 8 days.
In Colonia San Juan in May, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.
In Colonia San Juan in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Colonia San Juan.
UV Risk Categories
Weather in Colonia San Juan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Colonia San Juan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 14°C (57°F) | 9 mm (0.3 inches) | 88% | very high |
| February Weather | 16°C (61°F) | 9 mm (0.4 inches) | 86% | extreme |
| March Weather | 18°C (65°F) | 18 mm (0.7 inches) | 83% | extreme |
| April Weather | 20°C (68°F) | 25 mm (1.0 inches) | 80% | extreme |
| May Weather | 21°C (70°F) | 37 mm (1.5 inches) | 82% | extreme |
| June Weather | 20°C (67°F) | 111 mm (4.4 inches) | 79% | extreme |
| July Weather | 19°C (66°F) | 97 mm (3.8 inches) | 72% | extreme |
| August Weather | 19°C (66°F) | 97 mm (3.8 inches) | 74% | extreme |
| September Weather | 18°C (65°F) | 126 mm (5.0 inches) | 84% | extreme |
| October Weather | 17°C (63°F) | 63 mm (2.5 inches) | 92% | extreme |
| November Weather | 15°C (59°F) | 19 mm (0.8 inches) | 91% | very high |
| December Weather | 14°C (57°F) | 5 mm (0.2 inches) | 91% | very high |