April weather forecast
Rosario, Argentina

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Weather in April

April is when Rosario firmly steps into autumn. The weather becomes noticeably cooler, and the city experiences a consistent increase in relative humidity. Accompanying the cool breeze are showers, though the volume of rain is lesser compared to the initial months of the year. Despite being renowned as a windy month, the city still experiences ample sunshine of approximately 8.4 hours a day. Wind speeds reach 10.9km/h (6.8mph) max, taking Rosario head-on into the colder parts of the year.

Temperature

Transition into April in Rosario subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 28.3°C (82.9°F) in March to a still warm 24.5°C (76.1°F). During the April nights, an average temperature of 13.8°C (56.8°F) is observed in Rosario, Argentina.

Humidity

In Rosario, Argentina, the average relative humidity in April is 66%.

Rainfall

In Rosario, in April, during 8 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Rosario, during the entire year, the rain falls for 89.9 days and collects up to 475mm (18.7") of precipitation.

Daylight

In April, the average length of the day is 11h and 16min.
On the first day of the month, sunrise is at 07:14 and sunset at 18:57. On the last day of April, in Rosario, sunrise is at 07:35 and sunset at 18:23 -03.

Sunshine

The average sunshine in April in Rosario is 8.4h.

UV index

April through September, with an average maximum UV index of 4, are months with the lowest UV index in Rosario. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 4 during April translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the temperature in April in Rosario?

The high-temperature, in April, in Rosario, records 24.5°C (76.1°F), while the low-temperature is 13.8°C (56.8°F). In March, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 30°C (86°F).

What is the average humidity in April in Rosario?

The average relative humidity in April in Rosario is 66%.

How many days does it rain in April in Rosario?

In Rosario, Argentina, in April, during 8 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

How many hours of daylight does Rosario have in April?

The average day length in April in Rosario is 11h and 16min.

What time are sunrise and sunset in April in Rosario?

In April, on the first day of the month, sunrise is at 07:14 and sunset at 18:57. On the last day of the month, in Rosario, sunrise is at 07:35 and sunset at 18:23 -03.

How long on average sun shines in April in Rosario?

In April, the average sunshine duration in Rosario, Argentina, is 8.4h.

What is the month with the lowest UV index in Rosario?

The months with the lowest UV index are April through September, with an average maximum UV index of 4.

What is the UV index intensity in April in Rosario?

In Rosario, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in April
Rosario, Argentina

Average temperature in April - Rosario, Argentina
  • Average high temperature in April: 24.5°C

The warmest month (with the highest average high temperature) is January (33.4°C).
The month with the lowest average high temperature is July (15.7°C).

  • Average low temperature in April: 13.8°C

The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (7.5°C).

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Average pressure in April
Rosario, Argentina

Average pressure in April - Rosario, Argentina
  • Average pressure in April: 1015.8mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).

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Average wind speed in April
Rosario, Argentina

Average wind speed in April - Rosario, Argentina
  • Average wind speed in April: 10.9km/h

The windiest months (with the highest average wind speed) are August and September (13km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).

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Average humidity in April
Rosario, Argentina

Average humidity in April - Rosario, Argentina
  • Average humidity in April: 66%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is January (52%).

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Average rainfall in April
Rosario, Argentina

Average rainfall in April - Rosario, Argentina
  • Average rainfall in April: 35mm

The wettest month (with the highest rainfall) is December (72mm).
The driest month (with the least rainfall) is June (16mm).

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Average rainfall days in April
Rosario, Argentina

Average rainfall days in April - Rosario, Argentina
  • Average rainfall days in April: 8 days

The month with the highest number of rainy days is October (10 days).
The month with the least rainy days is June (4.8 days).

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Average daylight in April /
Average sunshine in April
Rosario, Argentina

Average daylight in April / Average sunshine in April - Rosario, Argentina
  • Average daylight in April: 11h and 2min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is May (Average sunshine: 7h and 24min).

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Average sunshine days in April
Rosario, Argentina

Average sunshine days in April - Rosario, Argentina
  • Average sunshine days in April: 21.4 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is October (19.7 days).

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Average UV index in April
Rosario, Argentina

Average UV index in April - Rosario, Argentina
  • Average UV index in April: 4

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).

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Average cloud cover in April
Rosario, Argentina

Average cloud cover in April - Rosario, Argentina
  • Average cloud cover in April: 27

The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 17).

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Average visibility in April
Rosario, Argentina

Average visibility in April - Rosario, Argentina
  • Average visibility in April: 9km

The months with the highest visibility are January, February, March, June and December (10km).
The months with the lowest visibility are April, May, July, August, September, October and November (9km).

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Rosario, Argentina

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