Last updated: August 23, 2025
In May, the average temperature in San Antonio, Honduras hovers around 26°C (79°F). Expect a minimum of 16°C (61°F) and a maximum of 35°C (96°F), making it a warm and inviting time of year. Be prepared for some rain, as the region sees about 135 mm (5.3 in) of precipitation over 22 days. With an average humidity of 59%, it's a perfect opportunity to experience the beauty of San Antonio while enjoying the warm, tropical climate!
In May in San Antonio, the average temperature is 26°C (79°F). Maximums can reach 35°C (96°F), while minimums can be as low as 16°C (61°F). This comfortable climate makes San Antonio an ideal destination for travelers looking to enjoy warm weather with pleasant evenings.
In San Antonio, in May, the total precipitation amount is 135 mm (5.3 in) spread over 22 days.
In San Antonio in May humidity is 59%. With average temperature 26°C (79°F), this humidity feels like a warm embrace that clings to your skin, making outdoor adventures feel sultry yet inviting as you explore the vibrant sights and sounds of the area.
In San Antonio 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 Antonio, you can check here.
UV Risk Categories
Weather in San Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (71°F) | 155 mm (6.1 inches) | 78% | very high |
| February Weather | 22°C (72°F) | 80 mm (3.1 inches) | 74% | extreme |
| March Weather | 23°C (74°F) | 67 mm (2.6 inches) | 67% | extreme |
| April Weather | 25°C (77°F) | 71 mm (2.8 inches) | 61% | extreme |
| May Weather | 26°C (79°F) | 135 mm (5.3 inches) | 59% | extreme |
| June Weather | 26°C (79°F) | 207 mm (8.1 inches) | 61% | extreme |
| July Weather | 26°C (78°F) | 133 mm (5.2 inches) | 68% | extreme |
| August Weather | 25°C (78°F) | 175 mm (6.9 inches) | 70% | extreme |
| September Weather | 25°C (78°F) | 183 mm (7.2 inches) | 75% | extreme |
| October Weather | 24°C (76°F) | 281 mm (11.1 inches) | 81% | extreme |
| November Weather | 22°C (73°F) | 333 mm (13.1 inches) | 82% | very high |
| December Weather | 21°C (71°F) | 179 mm (7.1 inches) | 75% | very high |