April weather forecastCastelar, Argentina
April
Weather in April
April, the same as March, in Castelar, Argentina, is another pleasant autumn month, with an average temperature varying between 13.8°C (56.8°F) and 22.8°C (73°F).Temperature
A subtle shift in Castelar's weather is observed as March turns into April, with the average high temperature reducing from a warm 26.6°C (79.9°F) to an agreeable 22.8°C (73°F). April brings Castelar a consistent average low-temperature of 13.8°C (56.8°F).Humidity
In April, the average relative humidity is 69%.Rainfall
In Castelar, in April, during 6.8 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Castelar, during the entire year, the rain falls for 69.2 days and collects up to 143mm (5.63") of precipitation.Daylight
In April, the average length of the day is 11h and 12min.On the first day of the month, sunrise is at 07:07 and sunset at 18:48. On the last day of April, sunrise is at 07:30 and sunset at 18:13 -03.
Sunshine
The average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in April, converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Castelar, Argentina
- Average high temperature in April: 22.8°C
The warmest month (with the highest average high temperature) is January (31.3°C).
The month with the lowest average high temperature is July (13.9°C).
- Average low temperature in April: 13.8°C
The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).
Average pressure in April
Castelar, Argentina
- Average pressure in April: 1016.6mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in April
Castelar, Argentina
- Average wind speed in April: 13.2km/h
The windiest month (with the highest average wind speed) is September (15.4km/h).
The calmest month (with the lowest average wind speed) is March (12.7km/h).
Average humidity in April
Castelar, Argentina
- Average humidity in April: 69%
The months with the highest relative humidity are May and July (76%).
The month with the lowest relative humidity is January (55%).
Average rainfall in April
Castelar, Argentina
- Average rainfall in April: 12mm
The wettest month (with the highest rainfall) is October (22mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days in April
Castelar, Argentina
- Average rainfall days in April: 6.8 days
The months with the highest number of rainy days are April and October (6.8 days).
The month with the least rainy days is August (4.1 days).
Average daylight in April /
Average sunshine in April
Castelar, 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 18min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in April
Castelar, Argentina
- Average sunshine days in April: 22.3 days
The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is February (20.6 days).
Average UV index in April
Castelar, 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 June and July (UV index 3).
Average cloud cover in April
Castelar, Argentina
- Average cloud cover in April: 27
The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in April
Castelar, 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).





