April weather forecastBuenos Aires, Argentina
April
Weather in April
April in Buenos Aires witnesses further transition into Autumn. The city experiences a continued drop in temperature, now placing the average highs and lows at 22.8°C (73°F) and 14.5°C (58.1°F) respectively. Although temperatures decrease, the city remains comfortably warm. The sunshine hours and rainfall are similar to March, striking a balance between sunny and rainy days. The sea temperature starts cooling off, making swimming less inviting for some.Temperature
Transitioning from March to April involves a subtle drop in average high-temperatures, descending from a warm 26.2°C (79.2°F) to an agreeable 22.8°C (73°F). During the month of April, Buenos Aires's nighttime temperature lowers to an average of 14.5°C (58.1°F).Humidity
In Buenos Aires, the average relative humidity in April is 69%.Rainfall
In Buenos Aires, in April, it is raining for 9.5 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Buenos Aires, there are 108.2 rainfall days, and 629mm (24.76") of precipitation is accumulated.Sea temperature
In Buenos Aires, the average seawater temperature in April is 19.2°C (66.6°F).Note: Most people find swimming in 19.2°C (66.6°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In April, the average length of the day in Buenos Aires is 11h and 13min.On the first day of the month, sunrise is at 07:06 and sunset at 18:47. On the last day of April, in Buenos Aires, Argentina, sunrise is at 07:29 and sunset at 18:12 -03.
Sunshine
The average sunshine in April is 8.3h.UV index
In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 5 during April, leads to the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Buenos Aires, Argentina
- Average high temperature in April: 22.8°C
The warmest month (with the highest average high temperature) is January (30.9°C).
The month with the lowest average high temperature is July (14°C).
- Average low temperature in April: 14.5°C
The month with the highest average low temperature is January (20°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).
Average pressure in April
Buenos Aires, Argentina
- Average pressure in April: 1016.6mbar
The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in April
Buenos Aires, Argentina
- Average wind speed in April: 13.6km/h
The windiest month (with the highest average wind speed) is September (15.8km/h).
The calmest month (with the lowest average wind speed) is March (13.2km/h).
Average humidity in April
Buenos Aires, Argentina
- Average humidity in April: 69%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is January (56%).
Average rainfall in April
Buenos Aires, Argentina
- Average rainfall in April: 44mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is June (38mm).
Average rainfall days in April
Buenos Aires, Argentina
- Average rainfall days in April: 9.5 days
The month with the highest number of rainy days is October (10.8 days).
The month with the least rainy days is August (7 days).
Average sea temperature in April
Buenos Aires, Argentina
- Average sea temperature in April: 19.2°C
The best month for swimming (with the highest average sea temperature) is January (25°C).
The coldest month (with the lowest average sea temperature) is July (11.9°C).
Average daylight in April /
Average sunshine in April
Buenos Aires, Argentina
- Average daylight in April: 11h and 12min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in April
Buenos Aires, Argentina
- Average sunshine days in April: 19.8 days
The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is October (17.4 days).
Average UV index in April
Buenos Aires, 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 June and July (UV index 3).
Average cloud cover in April
Buenos Aires, Argentina
- Average cloud cover in April: 27
The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in April
Buenos Aires, Argentina
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
