April weather forecast
Posadas, Argentina

With the onset of autumn, April in Posadas becomes notably cooler. When compared from March to April, average daily temperatures dip from 30.2°C (86.4°F) to 27.1°C (80.8°F). Seasonal transitions are further marked by changing wind conditions. Despite a decrease in sunlight hours, the city still enjoys significant sunshine throughout the day. Overall, the climatic conditions make April an ideal time for visitors and residents alike to explore the picturesque cityscape and surrounding attractions.

Temperature

With the onset of April, the average high-temperature in Posadas subtly recedes from March's tropical 30.2°C (86.4°F) to a moderately hot 27.1°C (80.8°F). Throughout April, an average low-temperature of 16.7°C (62.1°F) is expected in Posadas, Argentina.

Heat index

For most parts of April, the heat index is estimated at a hot 30°C (86°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In April, the average relative humidity is 79%.

Rainfall

In Posadas, in April, it is raining for 12.1 days, with typically 84mm (3.31") of accumulated precipitation. In Posadas, during the entire year, the rain falls for 152.6 days and collects up to 981mm (38.62") of precipitation.

Daylight

In April, the average length of the day is 11h and 26min.
On the first day of the month, sunrise is at 06:53 and sunset at 18:40. On the last day of April, in Posadas, sunrise is at 07:08 and sunset at 18:12 -03.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In April, the average daily maximum UV index in Posadas is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In April, the UV index of 5 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.