Last updated: August 23, 2025
In San Martin Sacatepequez, Guatemala, the average temperature in May hovers around 21°C (70°F), offering a comfortable climate perfect for outdoor adventures. During this month, you can expect minimum temperatures to dip to 15°C (59°F), while highs can reach up to 28°C (83°F). However, be prepared for a significant amount of rainfall, with 702 mm (27.6 in) of precipitation spread across 31 days. With an average humidity level of 65%, the air tends to feel moist, so pack accordingly for your trip!
In May in San Martin Sacatepequez, the average temperature is 21°C (70°F). The maximum can reach 28°C (83°F), and the minimum can be as low as 15°C (59°F). This weather makes it an ideal time for traveling, offering comfortable conditions for exploring and enjoying outdoor activities.
In San Martin Sacatepequez in May, the precipitation amount is 702 mm (27.6 in) over the course of 31 days.
In San Martin Sacatepequez in May humidity is 65%. With an average temperature of 21°C (70°F), this humidity feels quite sticky and can make outdoor activities feel a bit tiring; it's best to stay hydrated and take breaks in the shade while exploring.
In San Martin Sacatepequez 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 Martin Sacatepequez, you can check here.
UV Risk Categories
Weather in San Martin Sacatepequez varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Martin Sacatepequez, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (67°F) | 51 mm (2.0 inches) | 76% | extreme |
| February Weather | 20°C (68°F) | 62 mm (2.5 inches) | 68% | extreme |
| March Weather | 20°C (68°F) | 134 mm (5.3 inches) | 59% | extreme |
| April Weather | 21°C (69°F) | 248 mm (9.8 inches) | 57% | extreme |
| May Weather | 21°C (70°F) | 702 mm (27.6 inches) | 65% | extreme |
| June Weather | 21°C (70°F) | 561 mm (22.1 inches) | 66% | extreme |
| July Weather | 21°C (70°F) | 461 mm (18.2 inches) | 75% | extreme |
| August Weather | 21°C (70°F) | 588 mm (23.1 inches) | 82% | extreme |
| September Weather | 21°C (69°F) | 604 mm (23.8 inches) | 82% | extreme |
| October Weather | 21°C (69°F) | 528 mm (20.8 inches) | 83% | extreme |
| November Weather | 20°C (69°F) | 224 mm (8.8 inches) | 80% | extreme |
| December Weather | 20°C (68°F) | 71 mm (2.8 inches) | 76% | very high |