Last updated: August 27, 2025
In Colonia San Isidro, Mexico, the average temperature in May hovers around 20°C (68°F), making it a pleasantly mild time of year. However, be prepared for a temperature range that can dip as low as 7°C (45°F) and soar up to 33°C (91°F). Expect 39 mm (1.6 in) of precipitation over about 7 days, contributing to an average humidity of 55%. Whether you're exploring the sights or enjoying the local culture, this month's weather presents a balanced blend of warmth and occasional rain.
In May in Colonia San Isidro, the average temperature is 20°C (68°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 7°C (45°F). This pleasant climate makes Colonia San Isidro an ideal destination for travel during this time.
In Colonia San Isidro in May, the precipitation amount is 39 mm (1.6 in) over the course of 7 days.
In Colonia San Isidro in May humidity is 55%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it comfortable for traveling but slightly sticky, encouraging leisurely strolls and relaxed outdoor activities.
In Colonia San Isidro 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 Isidro.
UV Risk Categories
Weather in Colonia San Isidro varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Colonia San Isidro, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 11°C (53°F) | 20 mm (0.8 inches) | 71% | very high |
| February Weather | 13°C (56°F) | 12 mm (0.5 inches) | 64% | extreme |
| March Weather | 17°C (62°F) | 8 mm (0.3 inches) | 49% | extreme |
| April Weather | 18°C (65°F) | 10 mm (0.4 inches) | 47% | extreme |
| May Weather | 20°C (68°F) | 39 mm (1.6 inches) | 55% | extreme |
| June Weather | 19°C (67°F) | 178 mm (7.0 inches) | 77% | extreme |
| July Weather | 18°C (64°F) | 217 mm (8.6 inches) | 82% | extreme |
| August Weather | 18°C (65°F) | 132 mm (5.2 inches) | 83% | extreme |
| September Weather | 17°C (62°F) | 223 mm (8.8 inches) | 86% | extreme |
| October Weather | 16°C (61°F) | 68 mm (2.7 inches) | 83% | extreme |
| November Weather | 13°C (57°F) | 18 mm (0.7 inches) | 80% | very high |
| December Weather | 12°C (53°F) | 16 mm (0.6 inches) | 83% | very high |