Last updated: August 27, 2025
In April, the average temperature in Santo Andre, Portugal hovers around 15°C (59°F). Expect a comfortable range, with minimums dipping to 8°C (46°F) and maximums rising to 27°C (82°F). Be prepared for some rain, as 70 mm (2.7 in) of precipitation typically falls over 12 days. With an average humidity of 69%, the atmosphere can feel quite refreshing.
In April in Santo Andre, the average temperature is 15°C (59°F). Maximums can reach 27°C (82°F), and minimums can be as low as 8°C (46°F). This mild weather makes it an excellent time for outdoor activities and explorations.
In Santo Andre in April, the precipitation amount is 70 mm (2.7 in) over the course of 12 days.
In Santo Andre in April humidity is 69%. With an average temperature of 15°C (59°F), this humidity feels like a mild blanket wrapping around you, making it slightly uncomfortable for traveling; you'll likely find yourself seeking shade and refreshing drinks to stay cool as you explore.
In Santo Andre in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Santo Andre.
UV Risk Categories
Weather in Santo Andre varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Santo Andre, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 11°C (52°F) | 31 mm (1.2 inches) | 80% | moderate |
| February Weather | 13°C (55°F) | 55 mm (2.2 inches) | 73% | moderate |
| March Weather | 14°C (57°F) | 82 mm (3.2 inches) | 71% | high |
| April Weather | 15°C (59°F) | 70 mm (2.7 inches) | 69% | very high |
| May Weather | 18°C (65°F) | 27 mm (1.1 inches) | 69% | very high |
| June Weather | 19°C (67°F) | 9 mm (0.4 inches) | 67% | extreme |
| July Weather | 21°C (70°F) | 3 mm (0.1 inches) | 69% | very high |
| August Weather | 21°C (71°F) | 2 mm (0.1 inches) | 68% | very high |
| September Weather | 21°C (70°F) | 13 mm (0.5 inches) | 71% | very high |
| October Weather | 18°C (65°F) | 45 mm (1.8 inches) | 75% | high |
| November Weather | 15°C (59°F) | 62 mm (2.4 inches) | 78% | moderate |
| December Weather | 13°C (55°F) | 52 mm (2.0 inches) | 81% | moderate |