April weather forecast
Cataratas del Iguazú, Argentina

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Weather in April

April marks a significant shift in Cataratas del Iguazú's climatic pattern, steering away from the intense heat of its preceding months. The average high and low temperatures fall to 27.5°C (81.5°F) and 16.8°C (62.2°F) respectively, bringing forth a refreshing change. The relatively cooler temperatures account for pleasanter days, ideal for sightseeing and open-air activities. Meanwhile, the city continues to provide mesmerizing views with clear skies and minimal cloud cover. Thus, April presents the best of both worlds, offering benign weather while sustaining the city's renowned charm.

Temperature

The transition from March to April brings an average high-temperature of a moderately hot 27.5°C (81.5°F), barely different from March's 30.3°C (86.5°F). An average minimum temperature of 16.8°C (62.2°F) marks the month of April.

Heat index

The heat index for April is evaluated at a hot 31°C (87.8°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The average relative humidity in April is 80%.

Rainfall

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

Daylight

The average length of the day in April is 11h and 29min.
On the first day of April in Cataratas del Iguazú, Argentina, sunrise is at 06:47 and sunset at 18:35. On the last day of the month, sunrise is at 07:00 and sunset at 18:09 -03.

Sunshine

The average sunshine in April is 8.5h.

UV index

In Cataratas del Iguazú, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 in April translates into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the average April temperature in Cataratas del Iguazú?

The average high-temperature and low-temperature in Cataratas del Iguazú during April are 27.5°C (81.5°F) and 16.8°C (62.2°F) respectively. In April, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is evaluated at 31°C (87.8°F).

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

In April, the average relative humidity is 80%.

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

In Cataratas del Iguazú, during April, the rain falls for 11.3 days and regularly aggregates up to 75mm (2.95") of precipitation.

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

The average day length in April in Cataratas del Iguazú, Argentina, is 11h and 29min.

When is the sunrise / sunset in April in Cataratas del Iguazú?

In April, on the first day of the month, sunrise is at 06:47 and sunset at 18:35. On the last day of the month, in Cataratas del Iguazú, sunrise is at 07:00 and sunset at 18:09 -03.

How long on average sun shines in April in Cataratas del Iguazú?

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

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

In Cataratas del Iguazú, Argentina, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in April
Cataratas del Iguazú, Argentina

Average temperature in April - Cataratas del Iguazú, Argentina
  • Average high temperature in April: 27.5°C

The 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).

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Average pressure in April
Cataratas del Iguazú, Argentina

Average pressure in April - Cataratas del Iguazú, Argentina
  • Average pressure in April: 1014.4mbar

The month with the highest atmospheric pressure is July (1018mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).

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Average wind speed in April
Cataratas del Iguazú, Argentina

Average wind speed in April - Cataratas del Iguazú, Argentina
  • Average wind speed in April: 6.9km/h

The windiest month (with the highest average wind speed) is August (8.5km/h).
The calmest month (with the lowest average wind speed) is March (6.6km/h).

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Average humidity in April
Cataratas del Iguazú, Argentina

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%).

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Average rainfall in April
Cataratas del Iguazú, Argentina

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 least rainfall) is August (47mm).

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Average rainfall days in April
Cataratas del Iguazú, Argentina

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 least rainy days is August (8.9 days).

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Average daylight in April /
Average sunshine in April
Cataratas del Iguazú, Argentina

Average daylight in April / Average sunshine in April - Cataratas del Iguazú, Argentina
  • Average daylight in April: 11h and 3min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in April: 8h and 3min

The months with the most sunshine are November and December (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 6min).

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Average sunshine days in April
Cataratas del Iguazú, Argentina

Average sunshine days in April - Cataratas del Iguazú, Argentina
  • Average sunshine days in April: 17.3 days

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (7.8 days).

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Average UV index in April
Cataratas del Iguazú, Argentina

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).
The months with the lowest UV index are May and June (UV index 4).

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Average cloud cover in April
Cataratas del Iguazú, Argentina

Average cloud cover in April - Cataratas del Iguazú, Argentina
  • Average cloud cover in April: 35

The month with the most cloud cover is May (Cloud cover 47).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in April
Cataratas del Iguazú, Argentina

Average visibility in April - Cataratas del Iguazú, Argentina
  • Average visibility in April: 8km

The month with the highest visibility is September (9km).
The months with the lowest visibility are May, June and July (7km).

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Cataratas del Iguazú, Argentina

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