Cataratas del Iguazú
Argentina
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Cataratas del Iguazú, Argentina

April, the same as March, is a moderately hot autumn month in Cataratas del Iguazú, Argentina, with average temperature varying between 16.8°C (62.2°F) and 27.5°C (81.5°F).

Temperature

In April, the average high-temperature is essentially the same as in March - a moderately hot 27.5°C (81.5°F). In Cataratas del Iguazú, the average low-temperature is 16.8°C (62.2°F).

Heat index

In April, the average heat index is calculated to a hot 30.9°C (87.6°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, pregnancy, clothing, and wind affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In April, the average relative humidity in Cataratas del Iguazú is 80%.

Rainfall

In April, in Cataratas del Iguazú, the rain falls for 11.3 days. Throughout April, 75mm (2.95") of precipitation is accumulated. Throughout the year, in Cataratas del Iguazú, Argentina, there are 165.2 rainfall days, and 1060mm (41.73") of precipitation is accumulated.

Daylight

In Cataratas del Iguazú, the average length of the day in April is 11.5h.

Sunshine

In Cataratas del Iguazú, the average sunshine in April is 8.5h.

UV index

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Cataratas del Iguazú?

In April, in Cataratas del Iguazú, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 16.8°C (62.2°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, in April is appraised at 30.9°C (87.6°F).

What is the average humidity in April in Cataratas del Iguazú?

In Cataratas del Iguazú, Argentina, the average relative humidity in April is 80%.

How many days does it rain in April in Cataratas del Iguazú?

In Cataratas del Iguazú, Argentina, in April, it is raining for 11.3 days, with typically 75mm (2.95") of accumulated precipitation.

How many hours of daylight does Cataratas del Iguazú have in April?

In April, the average length of the day is 11.5h.

How many hours of sunshine does Cataratas del Iguazú have in April?

In April, the average sunshine in Cataratas del Iguazú, Argentina, is 8.5h.

What is the UV index intensity in April in Cataratas del Iguazú?

The average daily maximum UV index in April in Cataratas del Iguazú, Argentina, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in April - Cataratas del Iguazú, Argentina
  • Average high temperature in April: 27.5°C

Warmest months (with the highest average high temperature) are January and February (31.3°C).
The month with the lowest average high temperature is June (21.2°C).

  • Average low temperature in April: 16.8°C

The month with the highest average low temperature is January (20.8°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).

Average humidity in April - Cataratas del Iguazú, Argentina
  • Average humidity in April: 80%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (74%).

Average rainfall in April - Cataratas del Iguazú, Argentina
  • Average rainfall in April: 75mm

The wettest month (with the highest rainfall) is October (125mm).
The driest month (with the lowest rainfall) is August (47mm).

Average rainfall days in April - Cataratas del Iguazú, Argentina
  • Average rainfall days in April: 11.3 days

The month with the highest number of rainy days is December (19.2 days).
The month with the lowest number of rainy days is August (8.9 days).

Average daylight in April / Average sunshine in April - Cataratas del Iguazú, Argentina
  • Average daylight in April: 11.5h

The month with the longest days is December (Average daylight: 13.7h).
The month with shortest days is June (Average daylight: 10.6h).

  • Average sunshine in April: 8.5h

Months with most sunshine are November and December (Average sunshine: 8.7h).
The month with least sunshine is June (Average sunshine: 7.1h).

Average UV index in April - Cataratas del Iguazú, Argentina
  • Average UV index in April: 5

The month with the highest UV index is January (UV index 7).
Months with the lowest UV index are May and June (UV index 4).