Weather in Buenos Aires

Calculated from weather data of San Fernando Airport (SADF) between 2020 and 2024.

Maximum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	85.0	85.0	88.0	87.0	85.0	85.0
February	83.0	85.0	86.0	81.0	82.0	84.0
March	80.0	80.0	87.0	77.0	78.0	83.0
April	73.0	71.0	73.0	72.0	75.0	72.0
May	66.0		67.0	64.0	65.0	68.0
June	61.0		62.0	59.0	59.0	62.0
July	60.0		61.0	61.0	62.0	59.0
August	64.0		65.0	64.0	64.0	66.0
September	67.0		65.0	68.0	66.0	66.0
October	72.0		72.0	72.0	74.0	70.0
November	79.0		77.0	82.0	79.0	78.0
December	83.0		80.0	86.0	84.0	83.0
Average	74.0	80.0	74.0	72.0	73.0	73.0

15th highest temperature of Argentina

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	68.0	67	69	69	67	67
February	66.0	71	66	63	65	64
March	63.0	65	71	58	63	67
April	58.0	58	56	53	59	55
May	50.0		52	46	46	49
June	45.0		46	40	45	47
July	45.0		47	46	42	42
August	46.0		47	44	44	47
September	51.0		50	48	54	48
October	54.0		54	54	54	54
November	61.0		59	62	60	61
December	64.0		64	66	67	63
Average	57.0	65.0	57.0	54.0	55.0	55.0

14th lowest temperature of Argentina

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
86 °F or warmer	20	53	33	37	40
77 °F or warmer	78	142	112	123	132
68 °F or warmer	107	222	209	225	230
32 °F or colder	0	2	5	1	4

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	4.0	3	3	6	5	3
February	4.2	3	2	10	5	1
March	3.7	7	1	7	5	4
April	7.2	18	4	4	3	6
May	6.6		9	2	4	2
June	5.1		2	0	3	8
July	8.5		6	10	3	4
August	3.0		3	0	2	2
September	5.5		8	2	11	5
October	5.8		5	3	5	5
November	3.5		7	2	6	1
December	2.9		6	1	0	1
Average	5.0	7.3	4.6	4.1	4.2	3.2

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (miles per hour)

Month	Average	2024	2023	2022	2021	2020
January	9.5	10	10	10	10	10
February	8.6	10	9	9	9	9
March	8.6	10	9	9	8	8
April	8.2	10	8	8	8	9
May	7.6		8	8	8	9
June	7.8		7	7	9	9
July	8.6		10	9	9	8
August	9.1		11	9	8	10
September	9.7		11	9	11	10
October	9.9		11	11	9	11
November	10.0		11	10	10	10
December	9.7		10	10	10	11
Average	9.1	10.1	9.7	9.2	9.1	9.6

11th highest wind speed of Argentina

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	E	E	E	E	NE
February	E	NE	SE	SE	NE
March	E	NE	NW	E	NE
April	E	NE	N	NE	E
May		NE	S	SW	W
June		SW	W	S	SE
July		E	E	W	W
August		E	E	E	NE
September		SE	NE	E	E
October		E	SE	E	E
November		E	E	E	E
December		E	E	E	NE

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Buenos Aires weather Q&A

What is the warmest month in Buenos Aires?

The warmest month is January with an average temperature of 85 °F over the past years.

What is the coldest month in Buenos Aires?

The coldest month is July with an average daytime temperature of 60 °F in the past few years.

Which month is the wettest in Buenos Aires?

Chance of precipitation is the highest in July with a probability of around 8.5 %.

Which month is the driest in Buenos Aires?

The least rainfall and snow can be expected in December. The probability is about 2.9 %.