{{Weather box
|location = Nueve de Julio, Buenos Aires Province (1981–2010, extremes 1961–present)
|metric first = Yes
|single line = Yes
|Jan record high C = 40.5
|Feb record high C = 39.4
|Mar record high C = 38.2
|Apr record high C = 34.3
|May record high C = 31.5
|Jun record high C = 26.4
|Jul record high C = 28.4
|Aug record high C = 35.3
|Sep record high C = 32.6
|Oct record high C = 38.1
|Nov record high C = 37.9
|Dec record high C = 42.7
|year record high C = 42.7
|Jan high C = 30.5
|Feb high C = 29.1
|Mar high C = 26.8
|Apr high C = 22.5
|May high C = 18.7
|Jun high C = 15.0
|Jul high C = 14.5
|Aug high C = 17.2
|Sep high C = 19.4
|Oct high C = 22.6
|Nov high C = 26.1
|Dec high C = 29.1
|year high C = 22.6
|Jan mean C = 23.5
|Feb mean C = 22.1
|Mar mean C = 19.8
|Apr mean C = 15.8
|May mean C = 12.2
|Jun mean C = 9.2
|Jul mean C = 8.7
|Aug mean C = 10.7
|Sep mean C = 13.1
|Oct mean C = 16.2
|Nov mean C = 19.5
|Dec mean C = 22.2
|year mean C = 16.1
|Jan low C = 16.7
|Feb low C = 15.9
|Mar low C = 14.3
|Apr low C = 10.6
|May low C = 7.5
|Jun low C = 4.4
|Jul low C = 4.0
|Aug low C = 5.3
|Sep low C = 7.0
|Oct low C = 10.3
|Nov low C = 12.9
|Dec low C = 15.3
|year low C = 10.4
|Jan record low C = 6.5
|Feb record low C = 4.3
|Mar record low C = 1.2
|Apr record low C = -1.2
|May record low C = -4.2
|Jun record low C = -7.2
|Jul record low C = -5.8
|Aug record low C = -6.3
|Sep record low C = -3.0
|Oct record low C = -2.6
|Nov record low C = -0.5
|Dec record low C = 2.5
|year record low C = -7.2
|precipitation colour = green
|Jan precipitation mm = 127.9
|Feb precipitation mm = 114.2
|Mar precipitation mm = 144.8
|Apr precipitation mm = 110.3
|May precipitation mm = 60.8
|Jun precipitation mm = 38.4
|Jul precipitation mm = 38.3
|Aug precipitation mm = 35.2
|Sep precipitation mm = 61.7
|Oct precipitation mm = 113.0
|Nov precipitation mm = 108.8
|Dec precipitation mm = 106.9
|year precipitation mm = 1060.3
|unit precipitation days = 0.1 mm
|Jan precipitation days = 8.9
|Feb precipitation days = 7.4
|Mar precipitation days = 9.5
|Apr precipitation days = 8.1
|May precipitation days = 6.5
|Jun precipitation days = 5.9
|Jul precipitation days = 6.6
|Aug precipitation days = 5.1
|Sep precipitation days = 6.5
|Oct precipitation days = 10.3
|Nov precipitation days = 9.7
|Dec precipitation days = 9.5
|year precipitation days = 94.0
|Jan humidity = 64.3
|Feb humidity = 69.1
|Mar humidity = 74.1
|Apr humidity = 76.0
|May humidity = 78.3
|Jun humidity = 78.9
|Jul humidity = 77.0
|Aug humidity = 70.4
|Sep humidity = 68.2
|Oct humidity = 69.0
|Nov humidity = 65.1
|Dec humidity = 63.4
|year humidity = 71.2
|source 1 = Servicio Meteorológico Nacional^[1][2]
}}