Last updated: August 27, 2025
In San Ignacio, Mexico, the average temperature in May is a pleasant 24°C (75°F). Temperatures can vary significantly, with a minimum of 11°C (51°F) and soaring up to a maximum of 38°C (101°F). This month typically sees 42 mm (1.7 in) of precipitation spread over 8 days, contributing to an average humidity level of 75%. Whether you're exploring or relaxing, be prepared for a mix of warmth and occasional showers!
In May in San Ignacio, the average temperature is 24°C (75°F). Maximums can reach 38°C (101°F), and minimums can drop to as low as 11°C (51°F). This makes San Ignacio an ideal destination for travelers seeking warm weather while also preparing for cooler evenings.
In San Ignacio in May, the precipitation amount is 42 mm (1.7 in) over the course of 8 days.
In San Ignacio in May humidity is 75%. With average temperature 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel especially stifling and leaving you yearning for cool breezes and refreshingly cold drinks.
In San Ignacio in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Ignacio, you can check here.
UV Risk Categories
Weather in San Ignacio varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Ignacio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 14°C (58°F) | 8 mm (0.3 inches) | 75% | very high |
| February Weather | 17°C (62°F) | 10 mm (0.4 inches) | 69% | very high |
| March Weather | 19°C (67°F) | 14 mm (0.5 inches) | 65% | extreme |
| April Weather | 22°C (71°F) | 14 mm (0.5 inches) | 64% | extreme |
| May Weather | 24°C (75°F) | 42 mm (1.7 inches) | 75% | extreme |
| June Weather | 23°C (74°F) | 53 mm (2.1 inches) | 78% | extreme |
| July Weather | 23°C (74°F) | 48 mm (1.9 inches) | 67% | extreme |
| August Weather | 23°C (74°F) | 36 mm (1.4 inches) | 64% | extreme |
| September Weather | 22°C (72°F) | 72 mm (2.8 inches) | 81% | extreme |
| October Weather | 20°C (69°F) | 44 mm (1.7 inches) | 85% | extreme |
| November Weather | 17°C (63°F) | 12 mm (0.5 inches) | 87% | very high |
| December Weather | 15°C (59°F) | 11 mm (0.4 inches) | 87% | high |