Climate Gobernador Horacio Guzman International Airport 2020-2024

Climate and trends: average temperature, flight conditions, precipitation, wind speed and direction.

Calculated from historical METAR data of Gobernador Horacio Guzman International Airport (SASJ) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	91.5	89	94	94	89	97
February	90.9	93	94	92	84	85
March	84.6	92	94	84	80	87
April	83.2		73	82	83	88
May	86.8		89	83	92	94
June	90.9		95	95	84	94
July	91.8		90	96	100	91
August	93.0		100	90	97	85
September	94.1		90	91	96	98
October	90.8		91	92	98	84
November	88.5		88	67	91	90
December	90.3		86	99	92	95
Average	89.8	91.0	90.1	88.2	90.4	90.5

9th best VFR conditions of Argentina

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met: visibility of 8 km or more and a ceiling of 3,000 ft or more. Only observations between sunrise and sunset are taken into account.

Marginal VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	97.2	97	98	96	96	99
February	97.1	96	98	97	95	95
March	93.4	96	99	89	94	94
April	93.2		90	91	94	97
May	93.9		95	87	96	98
June	96.4		100	98	91	99
July	97.9		99	99	100	97
August	98.3		100	95	100	97
September	98.8		98	98	99	99
October	97.8		99	97	100	99
November	95.8		97	83	98	97
December	96.2		94	100	96	99
Average	96.3	96.4	97.0	93.8	96.5	97.5

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met: visibility of 5 km or more and a ceiling of 1,000 ft or more. Only observations between sunrise and sunset are taken into account.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	30.8	30	32	33	30	31
February	28.9	31	29	28	28	28
March	27.3	29	31	26	26	29
April	24.1		24	24	24	24
May	21.1		22	20	21	23
June	19.1		21	18	18	20
July	20.0		20	22	21	20
August	23.9		25	24	24	25
September	26.7		27	25	27	27
October	28.6		30	28	29	30
November	30.4		31	32	30	31
December	30.5		31	33	31	31
Average	26.4	29.9	26.8	25.6	25.7	26.6

8th highest temperature of Argentina

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	19.4	20	20	21	18	19
February	18.4	21	18	19	18	18
March	17.8	20	20	16	18	18
April	15.1		15	15	16	15
May	11.1		13	10	10	10
June	7.2		9	6	6	8
July	7.3		10	8	7	6
August	8.8		11	8	9	9
September	12.4		14	10	14	12
October	15.5		16	14	16	17
November	17.6		20	17	17	18
December	19.0		20	20	21	19
Average	14.8	20.4	15.3	13.3	14.0	14.0

16th lowest temperature of Argentina

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	4.2	5	3	3	6	4
February	5.5	5	4	6	10	10
March	7.0	3	3	10	10	7
April	7.2		11	7	6	5
May	5.7		1	11	4	0
June	3.4		1	0	9	2
July	2.5		1	1	0	6
August	1.0		0	2	0	3
September	0.9		3	1	0	1
October	2.5		1	1	1	1
November	3.3		2	1	5	5
December	5.7		6	2	8	3
Average	4.2	4.2	3.0	3.6	4.8	3.8

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 (knots)

Month	Average	2024	2023	2022	2021	2020
January	5.3	5	6	6	5	5
February	5.1	5	6	6	5	5
March	5.1	5	6	6	5	5
April	4.6		5	5	5	5
May	4.6		5	5	4	6
June	4.8		5	5	5	5
July	5.1		6	6	6	5
August	6.3		6	7	6	7
September	6.6		6	7	7	7
October	6.8		7	8	7	6
November	6.7		7	8	7	6
December	5.8		7	7	6	6
Average	5.6	5.3	6.0	6.3	5.6	5.6

8th 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	074°	061°	040°	106°	101°
February	068°	068°	067°	085°	091°
March	069°	053°	083°	092°	052°
April		076°	072°	072°	084°
May		089°	078°	096°	123°
June		079°	079°	111°	093°
July		087°	120°	103°	088°
August		078°	087°	080°	097°
September		092°	083°	097°	098°
October		103°	082°	083°	095°
November		079°	063°	100°	084°
December		090°	108°	056°	098°

Prevailing wind direction

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