April weather forecast
San Antonio, Paraguay

April marks a significant change with a shift in weather conditions taking place. Trailing the summer months, the temperature continues to gradually drop, ushering in San Antonio's mild autumn. The city experiences a further decline in high temperature, bottoming at 28.7°C (83.7°F), and more sporadic rainfall compared to March. Despite this, the amount of sunlight the city receives remains fairly constant from the previous month. The relative humidity also begins to increase, creating a slightly heavy atmosphere during the day.

Temperature

April marks a gentle change in average high-temperature, declining from March's hot 31.8°C (89.2°F) to a warm 28.7°C (83.7°F). San Antonio experiences an average low-temperature reading of 18.2°C (64.8°F) throughout April.

Heat index

During April, the heat index is evaluated at a tropical 33°C (91.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In San Antonio, the average relative humidity in April is 76%.

Rainfall

In San Antonio, during April, the rain falls for 11.8 days and regularly aggregates up to 78mm (3.07") of precipitation. In San Antonio, during the entire year, the rain falls for 153.2 days and collects up to 865mm (34.06") of precipitation.

Daylight

In April, the average length of the day in San Antonio is 11h and 29min.
On the first day of the month, sunrise is at 05:59 and sunset at 17:48. On the last day of April, sunrise is at 06:12 and sunset at 17:21 -04.

Sunshine

In San Antonio, Paraguay, the average sunshine in April is 8.2h.

UV index

In San Antonio, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in April transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.