Last updated: August 23, 2025
In Santa Ana, Guatemala, the average temperature in May reaches a balmy 30°C (87°F), with minimums dipping to 21°C (71°F) and soaring up to a sizzling 44°C (111°F). Expect 97 mm (3.8 in) of precipitation spread over about 12 days, while the average humidity hovers around a comfortable 62%.
In May in Santa Ana, the average temperature is 30°C (87°F). Maximums can reach 44°C (111°F), and minimums can be as low as 21°C (71°F). Be prepared for hot weather and stay hydrated while exploring!
In Santa Ana in May, the precipitation amount is 97 mm (3.8 in) spread over 12 days.
In Santa Ana in May humidity is 62%. With an average temperature of 30°C (87°F), this humidity feels like a warm embrace, making traveling feel invigorating yet slightly heavy, as the air hangs thick around you, inviting you to slow down and savor each moment.
In Santa Ana in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Ana.
UV Risk Categories
Weather in Santa Ana varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Ana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 29 mm (1.2 inches) | 85% | very high |
| February Weather | 26°C (79°F) | 17 mm (0.6 inches) | 78% | extreme |
| March Weather | 27°C (82°F) | 18 mm (0.7 inches) | 67% | extreme |
| April Weather | 30°C (86°F) | 32 mm (1.2 inches) | 62% | extreme |
| May Weather | 30°C (87°F) | 97 mm (3.8 inches) | 62% | extreme |
| June Weather | 29°C (84°F) | 199 mm (7.8 inches) | 63% | extreme |
| July Weather | 29°C (84°F) | 80 mm (3.2 inches) | 66% | extreme |
| August Weather | 29°C (85°F) | 99 mm (3.9 inches) | 73% | extreme |
| September Weather | 28°C (83°F) | 165 mm (6.5 inches) | 82% | extreme |
| October Weather | 27°C (81°F) | 155 mm (6.1 inches) | 86% | extreme |
| November Weather | 25°C (77°F) | 84 mm (3.3 inches) | 87% | very high |
| December Weather | 24°C (76°F) | 52 mm (2.1 inches) | 87% | very high |