Last updated: August 27, 2025
In May, the average temperature in San Miguel Amatitlan, Mexico hovers around 25°C (77°F), with a comfortable minimum of 14°C (58°F) and a peak at 36°C (98°F). Expect some precipitation, as 49 mm (1.9 in) of rain may fall over approximately 9 days, contributing to a humidity level of about 73%. Prepare for a month of fluctuating weather that blends warmth with occasional showers!
In May in San Miguel Amatitlan, the average temperature is 25°C (77°F). Maximums can reach 36°C (98°F) and minimums can be as low as 14°C (58°F). Overall, this climate makes San Miguel Amatitlan an ideal destination for travelers looking to enjoy warm days and cool evenings.
In San Miguel Amatitlan in May, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.
In San Miguel Amatitlan in May humidity is 73%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky but also vibrant and lively, as the air carries the rich scents of the surrounding environment.
In San Miguel Amatitlan 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 Miguel Amatitlan, you can check here.
UV Risk Categories
Weather in San Miguel Amatitlan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Miguel Amatitlan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (66°F) | 2 mm (0.1 inches) | 65% | very high |
| February Weather | 21°C (70°F) | 1 mm (0.0 inches) | 61% | extreme |
| March Weather | 23°C (73°F) | 4 mm (0.2 inches) | 59% | extreme |
| April Weather | 24°C (76°F) | 11 mm (0.4 inches) | 62% | extreme |
| May Weather | 25°C (77°F) | 49 mm (1.9 inches) | 73% | extreme |
| June Weather | 23°C (74°F) | 164 mm (6.4 inches) | 78% | extreme |
| July Weather | 22°C (73°F) | 122 mm (4.8 inches) | 79% | extreme |
| August Weather | 23°C (73°F) | 166 mm (6.5 inches) | 82% | extreme |
| September Weather | 22°C (72°F) | 227 mm (8.9 inches) | 82% | extreme |
| October Weather | 22°C (71°F) | 64 mm (2.5 inches) | 79% | extreme |
| November Weather | 21°C (69°F) | 9 mm (0.3 inches) | 72% | very high |
| December Weather | 19°C (67°F) | 1 mm (0.0 inches) | 70% | very high |