Last updated: August 31, 2025
In Santa Maria, Paraguay, the average temperature in May hovers around 19°C (66°F), making for a pleasant climate. Prepare for a range of temperatures; it can dip to a cool 5°C (41°F) at night, while daytime highs may reach up to 33°C (92°F). Expect approximately 201 mm (7.9 in) of precipitation over 10 days, and with an average humidity of 82%, the air can feel quite moist.
In May in Santa Maria, the average temperature is 19°C (66°F). The maximum can reach 33°C (92°F), while the minimum can drop as low as 5°C (41°F). This makes it a perfect time for travelers to enjoy a variety of outdoor activities, so be sure to pack accordingly!
In Santa Maria in May, the total precipitation amount is 201 mm (7.9 in) over a span of 10 days.
In Santa Maria in May humidity is 82%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you might find yourself constantly seeking shade or a cool breeze.
In Santa Maria in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Santa Maria.
UV Risk Categories
Weather in Santa Maria varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Maria, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (81°F) | 146 mm (5.7 inches) | 77% | extreme |
| February Weather | 26°C (80°F) | 94 mm (3.7 inches) | 71% | extreme |
| March Weather | 25°C (77°F) | 111 mm (4.4 inches) | 74% | extreme |
| April Weather | 22°C (72°F) | 118 mm (4.6 inches) | 82% | very high |
| May Weather | 19°C (66°F) | 201 mm (7.9 inches) | 82% | high |
| June Weather | 17°C (63°F) | 97 mm (3.8 inches) | 73% | moderate |
| July Weather | 16°C (61°F) | 79 mm (3.1 inches) | 67% | high |
| August Weather | 18°C (65°F) | 66 mm (2.6 inches) | 49% | high |
| September Weather | 21°C (70°F) | 90 mm (3.5 inches) | 54% | very high |
| October Weather | 23°C (73°F) | 180 mm (7.1 inches) | 58% | extreme |
| November Weather | 25°C (76°F) | 153 mm (6.0 inches) | 69% | extreme |
| December Weather | 26°C (79°F) | 98 mm (3.8 inches) | 84% | extreme |