Last updated: August 27, 2025
In San Marcos Tlacoyalco, Mexico, the average temperature in May hovers around 18°C (65°F), with a comfortable range that sees a minimum of 7°C (45°F) and a pleasant maximum of 29°C (84°F). Expect 114 mm (4.5 in) of precipitation over about 16 days, contributing to an average humidity of 77%. Whether you're planning outdoor adventures or cozy indoor activities, this season offers a delightful mix of warm days and refreshing rainfall!
In May in San Marcos Tlacoyalco, the average temperature is 18°C (65°F). The maximum can reach 29°C (84°F), while the minimum can drop to as low as 7°C (45°F). This mild weather makes San Marcos Tlacoyalco an ideal destination for travelers seeking comfortable conditions for outdoor activities.
In San Marcos Tlacoyalco in May, the precipitation amount is 114 mm (4.5 in), occurring over a span of 16 days.
In San Marcos Tlacoyalco in May humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.
In San Marcos Tlacoyalco 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 San Marcos Tlacoyalco.
UV Risk Categories
Weather in San Marcos Tlacoyalco varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Marcos Tlacoyalco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 13°C (56°F) | 5 mm (0.2 inches) | 84% | very high |
| February Weather | 15°C (59°F) | 5 mm (0.2 inches) | 78% | extreme |
| March Weather | 16°C (61°F) | 17 mm (0.7 inches) | 75% | extreme |
| April Weather | 18°C (64°F) | 47 mm (1.9 inches) | 70% | extreme |
| May Weather | 18°C (65°F) | 114 mm (4.5 inches) | 77% | extreme |
| June Weather | 17°C (63°F) | 214 mm (8.4 inches) | 76% | extreme |
| July Weather | 17°C (62°F) | 110 mm (4.3 inches) | 68% | extreme |
| August Weather | 17°C (63°F) | 143 mm (5.6 inches) | 70% | extreme |
| September Weather | 17°C (63°F) | 225 mm (8.9 inches) | 82% | extreme |
| October Weather | 16°C (62°F) | 91 mm (3.6 inches) | 91% | extreme |
| November Weather | 15°C (59°F) | 19 mm (0.7 inches) | 89% | very high |
| December Weather | 13°C (57°F) | 5 mm (0.2 inches) | 88% | very high |